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🚀 小雅平台课件下载利器！批量下载、排序、筛选、导出等一应俱全！更多功能等你发掘！
// ==UserScript==
// @name 小雅爬爬爬
// @match https://*.ai-augmented.com/*
// @grant none
// @require https://cdnjs.cloudflare.com/ajax/libs/jszip/3.7.1/jszip.min.js
// @description 🚀 小雅平台课件下载利器！批量下载、排序、筛选、导出等一应俱全！更多功能等你发掘！
// @license MIT
// @author Yi
// @version 1.4.4
// @icon https://www.ai-augmented.com/static/logo3.1dbbea8f.png
// @namespace https://greasyfork.org/users/1268039
// @homepageURL https://github.com/zygame1314/XiaoyaDownloader
// @supportURL https://zygame1314.github.io/XiaoyaDownloader/
// ==/UserScript==
/** @type {typeof import('jszip')} */
const JSZip = window.JSZip;
var isProgressBarVisible = true;
var styleSheet = document.createElement('style');
styleSheet.type = 'text/css';
styleSheet.innerText = `
body,
body * {
font-family: 'Microsoft YaHei', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
}
.custom-checkbox {
appearance: none;
width: 25px;
height: 25px;
background-color: #fff;
border: 2px solid #ffa500;
border-radius: 50%;
margin-right: 10px;
cursor: pointer;
position: relative;
transition: all 0.3s ease;
overflow: hidden;
}
.custom-checkbox::before {
content: '';
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%) scale(0);
width: 15px;
height: 15px;
background-color: #ffa500;
border-radius: 50%;
transition: all 0.3s ease;
}
.custom-checkbox:checked::before {
transform: translate(-50%, -50%) scale(1);
animation: newpulse 0.5s ease;
}
.custom-checkbox:hover {
box-shadow: 0 0 10px rgba(255, 165, 0, 0.5);
}
.custom-checkbox:checked {
border-color: #ff8c00;
animation: rotate 0.5s ease;
}
.glowing-text {
background: linear-gradient(90deg, #ffa500, #ff8c00, #ffa500);
background-size: 200% 100%;
animation: flowingGradient 3s ease infinite;
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
}
@keyframes flowingGradient {
0% { background-position: 0% 50%; }
50% { background-position: 100% 50%; }
100% { background-position: 0% 50%; }
}
@keyframes slideInFade {
from {
opacity: 0;
transform: translateY(-20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
@keyframes slideOutFade {
from {
opacity: 1;
transform: translateY(0);
}
to {
opacity: 0;
transform: translateY(20px);
}
}
.new-history-item {
animation: slideInFade 0.5s ease-out forwards;
}
.remove-history-item {
animation: slideOutFade 0.5s ease-in forwards;
}
@keyframes fadeIn {
from { opacity: 0; transform: translate(-50%, -50%) scale(0.9); }
to { opacity: 1; transform: translate(-50%, -50%) scale(1); }
}
@keyframes fadeOut {
from { opacity: 1; transform: scale(1); }
to { opacity: 0; transform: scale(0.9); }
}
.popup-show {
animation: fadeIn 0.3s ease-out forwards;
}
.popup-hide {
animation: fadeOut 0.3s ease-in forwards;
}
@keyframes glowPulse {
0% {
box-shadow: 0 0 5px #fcbb34;
}
50% {
box-shadow: 0 0 15px #fcbb34, 0 0 20px #f0932b; /* 在中间加强发光 */
}
100% {
box-shadow: 0 0 5px #fcbb34;
}
}
#teacherInfoContainer, #userSearchContainer {
.title {
color: #333;
border-bottom: 2px solid #fcbb34;
padding-bottom: 10px;
margin-bottom: 15px;
}
.teacher-list, .user-info {
list-style-type: none;
padding: 0;
}
.teacher-item, .user-info p {
background-color: #fff;
margin-bottom: 10px;
padding: 10px;
border-radius: 5px;
display: flex;
justify-content: space-between;
align-items: center;
transition: all 0.3s ease;
}
.teacher-item:hover, .user-info p:hover {
background-color: #FFE0B2;
transform: translateX(5px);
}
.teacher-name, .user-info strong {
font-weight: bold;
color: #e69b00;
}
.teacher-number {
color: #757575;
font-size: 0.9em;
}
.loading, .no-data {
text-align: center;
color: #757575;
}
.dot {
animation: blink 1s infinite;
}
@keyframes blink {
0% { opacity: 0; }
50% { opacity: 1; }
100% { opacity: 0; }
}
.search-teacher-input {
width: 200px;
padding: 8px;
border: 1px solid #FFD180;
border-radius: 4px;
margin-bottom: 10px;
}
.search-teacher-button {
padding: 8px 12px;
border: none;
border-radius: 4px;
background-color: #fcbb34;
color: #fff;
cursor: pointer;
transition: background-color 0.3s ease;
}
.search-teacher-button:hover {
background-color: #e69b00;
}
.search-teacher-results {
margin-top: 10px;
border: 1px solid #FFD180;
padding: 10px;
border-radius: 4px;
background-color: #fff;
}
.search-teacher-hint {
color: #757575;
font-style: italic;
text-align: center;
margin-top: 10px;
}
}
.failed-file {
background-color: #ffeeee;
padding: 5px;
margin: 5px 0;
border-radius: 5px;
}
.retry-btn {
margin-left: 10px;
padding: 2px 5px;
background-color: #f0f0f0;
border: 1px solid #ccc;
border-radius: 3px;
cursor: pointer;
}
.retry-btn:hover {
background-color: #e0e0e0;
}
.failed-file {
opacity: 0;
transform: translateX(20px);
transition: opacity 0.3s ease, transform 0.3s ease;
}
.custom-select {
position: relative;
font-family: 'Microsoft YaHei', sans-serif;
flex: 1;
margin-right: 10px;
z-index: 10000;
}
.custom-select select {
display: none;
}
.select-selected {
background-color: white;
border: 2px solid #ffa500;
border-radius: 20px;
padding: 0 40px 0 15px;
height: 38px;
line-height: 38px;
cursor: pointer;
user-select: none;
font-size: 14px;
font-weight: bold;
color: #ffa500;
transition: all 0.3s ease;
display: flex;
align-items: center;
}
.select-selected:after {
position: absolute;
content: "";
top: 50%;
right: 15px;
width: 0;
height: 0;
border: 6px solid transparent;
border-color: #ffa500 transparent transparent transparent;
transition: all 0.3s ease;
transform: translateY(-50%);
}
.select-selected.select-arrow-active {
border-radius: 20px 20px 0 0;
border-bottom-color: transparent;
}
.select-selected.select-arrow-active:after {
border-color: transparent transparent #ffa500 transparent;
top: 50%;
transform: translateY(-25%);
}
.select-items div,.select-selected {
font-weight: bold;
color: #ffa500;
padding: 8px 15px;
cursor: pointer;
user-select: none;
}
.select-items {
position: absolute;
background-color: white;
top: 100%;
left: 0;
right: 0;
z-index: 10001;
border: 2px solid #ffa500;
border-top: none;
border-radius: 0 0 20px 20px;
max-height: 200px;
overflow-y: auto;
box-shadow: 0 4px 8px rgba(255, 165, 0, 0.2);
margin-top: -2px;
}
.select-hide {
display: none;
}
.select-items div {
padding: 8px 15px;
display: flex;
align-items: center;
min-height: 38px;
box-sizing: border-box;
}
.select-items div:hover, .same-as-selected {
background-color: rgba(255, 165, 0, 0.2);
}
.select-selected:hover, .custom-select:focus-within .select-selected {
border-color: #ff8c00;
box-shadow: 0 0 8px rgba(255, 165, 0, 0.5);
}
.select-items::-webkit-scrollbar {
width: 8px;
}
.select-items::-webkit-scrollbar-track {
background: #f1f1f1;
border-radius: 0 0 20px 0;
}
.select-items::-webkit-scrollbar-thumb {
background: #ffa500;
border-radius: 10px;
}
.select-items::-webkit-scrollbar-thumb:hover {
background: #ff8c00;
}
.select-items div:last-child {
border-radius: 0 0 18px 18px;
}
`;
document.head.appendChild(styleSheet);
(function() {
'use strict';
const script = document.createElement('script');
script.src = 'https://unpkg.com/@dotlottie/player-component@latest/dist/dotlottie-player.mjs';
script.type = 'module';
document.head.appendChild(script);
script.onload = () => {
console.log('dotlottie-player模块已导入成功！');
};
script.onerror = () => {
console.error('无法导入dotlottie-player模块！');
};
})();
// 加载自定义过滤器设置
function loadCustomFilters() {
try {
const savedFilters = localStorage.getItem('customQuickFilters');
if (savedFilters) {
const parsedFilters = JSON.parse(savedFilters);
if (Array.isArray(parsedFilters) && parsedFilters.length === window.quickFilters.length) {
return parsedFilters;
}
}
} catch (error) {
console.error('加载自定义过滤器时出错:', error);
}
return null;
}
let course_resources;
let historyListElement;
let failedContainer;
let failedToggleButton;
let noErrorsMessage;
let forcedExpandedItems = new Set();
let svgElementIds = [];
let originalOrder = null;
let historyPopup = null;
let guideModal = null;
let isEasterEggActivated = false;
let downloadHistory = [];
window.currentSearchKeyword = '';
window.currentFilterCategory = '';
// 定义快速筛选的类别选项
window.quickFilters = [
{ label: "全部", value: "" },
{ label: "文档", value: "doc,docx,pdf,txt,odt,rtf,html,htm,xls,xlsx,ppt,pptx,odp,xmind" },
{ label: "图片", value: "jpg,jpeg,png,gif,bmp,tiff,svg,webp,tif" },
{ label: "音频", value: "mp3,wav,ogg,flac,aac,m4a,wma,aiff,ape,midi" },
{ label: "压缩包", value: "zip,rar,7z,gz,bz2,tar" }
];
const hostname = window.location.hostname;
// 应用保存的自定义过滤器
const savedFilters = loadCustomFilters();
if (savedFilters) {
window.quickFilters = savedFilters;
}
// 等待 iframe 加载完成
function waitForIframe(selector, callback) {
const iframe = document.querySelector(selector);
if (iframe && iframe.contentDocument.readyState === 'complete') {
callback(iframe); // iframe 已加载，执行回调
} else {
setTimeout(() => waitForIframe(selector, callback), 50);
}
}
// 获取 SVG 元素 ID (仅数字)
function getSvgElementIds(iframe) {
const iframeDocument = iframe.contentDocument;
const targetSvgElement = iframeDocument.querySelector("body > svg > g");
const gElementsWithId = targetSvgElement.querySelectorAll("g[id]");
// 过滤出纯数字 ID
const numericIds = Array.from(gElementsWithId)
.filter(element => /^\d+$/.test(element.id))
.map(element => element.id);
return numericIds;
}
// 处理 iframe 的回调函数
function handleIframeLoad(iframe) {
console.log("目标 iframe 已加载完成！");
// 跨域处理
try {
svgElementIds = getSvgElementIds(iframe);
console.log(svgElementIds);
} catch (error) {
console.error("无法访问 iframe 内容，可能存在跨域限制:", error);
}
}
// 监视页面的变化
const observer = new MutationObserver((mutations) => {
for (const mutation of mutations) {
if (mutation.type === 'childList' && mutation.addedNodes.length > 0) {
for (const node of mutation.addedNodes) {
if (node.tagName === 'IFRAME') {
waitForIframe("#xy_app_content iframe", handleIframeLoad);
}
}
}
}
});
// 开始监视
observer.observe(document.body, { childList: true, subtree: true });
// 判断是否为视频文件
function isVideoFile(mimetype, filename) {
const videoExtensions = [
'mp4', 'avi', 'mov', 'wmv', 'flv', 'mkv', 'webm', 'm4v',
'mpeg', 'mpg', '3gp', 'ts', 'vob', 'ogv', 'divx', 'rm', 'rmvb', 'f4v'
];
const extension = filename.split('.').pop().toLowerCase();
return videoExtensions.includes(extension);
}
function parseContent() {
window.currentSearchKeyword = '';
window.currentFilterCategory = '';
const searchInput = document.getElementById("searchInput");
if (searchInput) {
searchInput.value = '';
}
const quickFilterSelect = document.getElementById("quickFilterSelect");
if (quickFilterSelect) {
quickFilterSelect.selectedIndex = 0;
}
var download_url = 'https://' + hostname + '/api/jx-oresource/cloud/file_url/';
var download_list = document.getElementById("download_list");
download_list.innerHTML = '<h3 style="color:#fcbb34; font-weight:bold;">课程附件清单</h3>';
failedContainer = document.createElement('div');
failedContainer.id = 'failedContainer';
failedContainer.style.cssText = `
display: none;
margin-top: 10px;
border: 1px solid #ffcccc;
border-radius: 5px;
padding: 10px;
background-color: #fff5f5;
max-height: 200px;
overflow-y: auto;
`;
noErrorsMessage = document.createElement('div');
noErrorsMessage.style.cssText = `
display: none;
text-align: center;
padding: 10px;
color: #4caf50;
font-weight: bold;
`;
noErrorsMessage.textContent = '太棒了！没有任何错误 (≧▽≦)';
failedToggleButton = document.createElement('button');
failedToggleButton.textContent = '显示失败项 (0)';
failedToggleButton.style.cssText = `
margin-top: 10px;
padding: 5px 10px;
background-color: #ff9999;
border: none;
border-radius: 5px;
color: white;
cursor: pointer;
font-weight: bold;
transition: transform 0.3s ease;
`;
failedToggleButton.onmouseover = () => {
failedToggleButton.style.transform = 'scale(1.05)';
};
failedToggleButton.onmouseout = () => {
failedToggleButton.style.transform = 'scale(1)';
};
failedToggleButton.onclick = toggleFailedContainer;
download_list.appendChild(failedToggleButton);
download_list.appendChild(failedContainer);
failedContainer.appendChild(noErrorsMessage);
updateFailedCount();
const maxRetries = 3;
const retryDelay = 1000;
function addLinkWithRetry(resource, retryCount = 0) {
const token = getCookie();
fetch(download_url + resource.quote_id, {
headers: {
Authorization: `Bearer ${token}`
}
})
.then(response => response.json())
.then(data => {
if (data.success) {
let file_url = data.data.url;
let file_name = resource.name;
let create_time = new Date(resource.created_at).toLocaleDateString();
let update_time = new Date(resource.updated_at).toLocaleDateString();
var file_container = document.createElement('div');
file_container.className = 'file-item';
var checkbox = document.createElement('input');
checkbox.type = 'checkbox';
checkbox.className = 'custom-checkbox';
checkbox.setAttribute('data-visible', 'true');
checkbox.id = 'file-checkbox-' + resource.id;
checkbox.addEventListener('change', function() {
updateTreeCheckbox(this);
syncTreeWithDownloadList();
});
var fileIconInfo = getFileIconSvg(file_name);
var fileIcon = document.createElement('span');
fileIcon.className = `file-icon ${fileIconInfo.colorClass}`;
fileIcon.innerHTML = fileIconInfo.svg;
var file_info = document.createElement('div');
file_info.className = 'file-info';
var fileName = document.createElement('div');
fileName.className = 'file-name';
fileName.textContent = file_name;
fileName.title = file_name;
var fileDetails = document.createElement('div');
fileDetails.className = 'file-details';
// 格式化日期
function formatDate(dateString) {
const date = new Date(dateString);
return date.toLocaleDateString('zh-CN', { year: 'numeric', month: '2-digit', day: '2-digit' });
}
const svgIcons = {
create: '<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"></circle><line x1="12" y1="8" x2="12" y2="16"></line><line x1="8" y1="12" x2="16" y2="12"></line></svg>',
update: '<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M21.5 2v6h-6M2.5 22v-6h6M2 11.5a10 10 0 0 1 18.8-4.3M22 12.5a10 10 0 0 1-18.8 4.3"></path></svg>',
file: '<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z"></path><polyline points="14 2 14 8 20 8"></polyline><line x1="16" y1="13" x2="8" y2="13"></line><line x1="16" y1="17" x2="8" y2="17"></line><polyline points="10 9 9 9 8 9"></polyline></svg>'
};
var dateContainer = document.createElement('div');
dateContainer.style.display = 'flex';
dateContainer.style.justifyContent = 'space-between';
var dateElement = document.createElement('span');
dateElement.style.display = 'flex';
dateElement.style.alignItems = 'center';
if (create_time === update_time) {
dateElement.innerHTML = `${svgIcons.create} 创建/更新: ${create_time}`;
dateElement.title = '创建和更新日期';
} else {
dateElement.innerHTML = `
${svgIcons.create} 创建: ${create_time}
<span style="margin: 0 8px;"></span>
${svgIcons.update} 更新: ${update_time}
`;
dateElement.title = '创建日期 / 更新日期';
}
dateContainer.appendChild(dateElement);
fileDetails.appendChild(dateContainer);
file_info.appendChild(fileName);
file_info.appendChild(fileDetails);
var downloadLink = document.createElement('a');
downloadLink.className = 'download-link';
downloadLink.href = file_url;
downloadLink.target = "_blank";
downloadLink.title = `下载 ${file_name}`;
downloadLink.setAttribute('data-created-at', resource.created_at);
downloadLink.setAttribute('data-updated-at', resource.updated_at);
downloadLink.setAttribute('data-origin-name', file_name);
downloadLink.setAttribute('data-resource-id', resource.id);
downloadLink.setAttribute('data-path', resource.path);
downloadLink.setAttribute('data-parent-id', resource.parent_id);
downloadLink.draggable = true;
var downloadIcon = document.createElement('span');
downloadIcon.className = 'download-icon';
downloadIcon.innerHTML = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="transform: translateY(2px);"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path><polyline points="7 10 12 15 17 10"></polyline><line x1="12" y1="15" x2="12" y2="3"></line></svg>';
downloadLink.appendChild(downloadIcon);
downloadLink.addEventListener('click', function(event) {
event.preventDefault();
courseDownload(file_url, file_name);
});
var previewLink = document.createElement('a');
previewLink.className = 'preview-link';
previewLink.href = '#';
previewLink.title = `预览 ${file_name}`;
previewLink.setAttribute('data-created-at', resource.created_at);
previewLink.setAttribute('data-updated-at', resource.updated_at);
previewLink.setAttribute('data-origin-name', file_name);
previewLink.setAttribute('data-resource-id', resource.id);
previewLink.setAttribute('data-path', resource.path);
previewLink.setAttribute('data-parent-id', resource.parent_id);
var previewIcon = document.createElement('span');
previewIcon.className = 'preview-icon';
previewIcon.innerHTML = '<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="transform: translateY(2px);"><path d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z"></path><circle cx="12" cy="12" r="3"></circle></svg>';
previewLink.appendChild(previewIcon);
previewLink.addEventListener('click', function() {
previewFile(file_name, file_url);
});
file_container.appendChild(checkbox);
file_container.appendChild(fileIcon);
file_container.appendChild(file_info);
file_container.appendChild(previewLink);
file_container.appendChild(downloadLink);
download_list.appendChild(file_container);
} else {
throw new Error('链接抓取失败');
}
})
.catch(error => {
console.error(`链接 ${resource.name} 抓取异常:`, error);
if (retryCount < maxRetries) {
console.log(`重试 ${resource.name} (重试次数 ${retryCount + 1}/${maxRetries})...`);
setTimeout(() => addLinkWithRetry(resource, retryCount + 1), retryDelay);
} else {
console.error(`添加 ${resource.name} 失败！`);
addFailedFileNotification(resource.name);
}
});
}
for (let i in course_resources) {
let resource = course_resources[i];
if (resource.mimetype &&
resource.type !== 'folder' &&
!isVideoFile(resource.mimetype, resource.name)) {
addLinkWithRetry(resource);
}
}
function getFileIconSvg(fileName) {
const extension = fileName.split('.').pop().toLowerCase();
let iconSvg = '<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="24" height="24"><path fill="none" d="M0 0h24v24H0z"/><path d="M13.06 8.11l1.415 1.415a7 7 0 0 1 0 9.9l-.354.353a7 7 0 0 1-9.9-9.9l1.415 1.415a5 5 0 1 0 7.071 7.071l.354-.354a5 5 0 0 0 0-7.07l-1.415-1.415 1.415-1.414zm6.718 6.011l-1.414-1.414a5 5 0 1 0-7.071-7.071l-.354.354a5 5 0 0 0 0 7.07l1.415 1.415-1.415 1.414-1.414-1.414a7 7 0 0 1 0-9.9l.354-.353a7 7 0 0 1 9.9 9.9z"/></svg>';
let colorClass = 'file-icon-default';
for (let filter of window.quickFilters) {
if (filter.value.includes(extension)) {
switch (filter.label) {
case "文档":
iconSvg = '<svg t="1723563293477" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="32502" width="24" height="24"><path d="M530.46 269c4.64 0 9.05 2.01 12.09 5.52l109.54 126.3A16.01 16.01 0 0 1 656 411.3V893c0 8.82-7.18 16-16 16H178c-8.82 0-16-7.18-16-16V285c0-8.82 7.18-16 16-16h352.46m0-64H178c-44.18 0-80 35.82-80 80v608c0 44.18 35.82 80 80 80h462c44.18 0 80-35.82 80-80V411.3c0-19.26-6.95-37.87-19.56-52.42L590.9 232.58A80.014 80.014 0 0 0 530.46 205z" p-id="32503" fill="#2c2c2c"></path><path d="M819.29 864h-45.92c-17.67 0-32-14.33-32-32s14.33-32 32-32h45.92c25.21 0 45.71-19.94 45.71-44.46V295.17c0-10.61-3.91-20.88-11.01-28.94L747.58 145.52c-8.7-9.87-21.35-15.52-34.7-15.52H370.49c-17.67 0-32-14.33-32-32s14.33-32 32-32h342.38c31.72 0 61.87 13.56 82.71 37.2L902 223.91c17.41 19.75 27 45.06 27 71.26v460.37C929 815.35 879.78 864 819.29 864z" p-id="32504" fill="#2c2c2c"></path><path d="M702 468H552.09c-41.96 0-76.09-31.47-76.09-70.15V240.5h64v157.35c0 1.88 4.57 6.15 12.09 6.15H702v64zM898 326H748.09c-41.96 0-76.09-31.47-76.09-70.15V98.5h64v157.35c0 1.88 4.57 6.15 12.09 6.15H898v64zM535.13 784.5H262.88c-17.67 0-32 14.33-32 32s14.33 32 32 32h272.25c17.67 0 32-14.33 32-32s-14.33-32-32-32zM535.13 638.75H262.88c-17.67 0-32 14.33-32 32s14.33 32 32 32h272.25c17.67 0 32-14.33 32-32s-14.33-32-32-32zM535.13 493H262.88c-17.67 0-32 14.33-32 32s14.33 32 32 32h272.25c17.67 0 32-14.33 32-32s-14.33-32-32-32z" p-id="32505" fill="#2c2c2c"></path></svg>';
colorClass = 'file-icon-document';
break;
case "图片":
iconSvg = '<svg t="1723563406253" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="35753" width="24" height="24"><path d="M938.666667 553.92V768c0 64.8-52.533333 117.333333-117.333334 117.333333H202.666667c-64.8 0-117.333333-52.533333-117.333334-117.333333V256c0-64.8 52.533333-117.333333 117.333334-117.333333h618.666666c64.8 0 117.333333 52.533333 117.333334 117.333333v297.92z m-64-74.624V256a53.333333 53.333333 0 0 0-53.333334-53.333333H202.666667a53.333333 53.333333 0 0 0-53.333334 53.333333v344.48A290.090667 290.090667 0 0 1 192 597.333333a286.88 286.88 0 0 1 183.296 65.845334C427.029333 528.384 556.906667 437.333333 704 437.333333c65.706667 0 126.997333 16.778667 170.666667 41.962667z m0 82.24c-5.333333-8.32-21.130667-21.653333-43.648-32.917333C796.768 511.488 753.045333 501.333333 704 501.333333c-121.770667 0-229.130667 76.266667-270.432 188.693334-2.730667 7.445333-7.402667 20.32-13.994667 38.581333-7.68 21.301333-34.453333 28.106667-51.370666 13.056-16.437333-14.634667-28.554667-25.066667-36.138667-31.146667A222.890667 222.890667 0 0 0 192 661.333333c-14.464 0-28.725333 1.365333-42.666667 4.053334V768a53.333333 53.333333 0 0 0 53.333334 53.333333h618.666666a53.333333 53.333333 0 0 0 53.333334-53.333333V561.525333zM320 480a96 96 0 1 1 0-192 96 96 0 0 1 0 192z m0-64a32 32 0 1 0 0-64 32 32 0 0 0 0 64z" fill="#2c2c2c" p-id="35754"></path></svg>';
colorClass = 'file-icon-image';
break;
case "音频":
iconSvg = '<svg t="1723887950224" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="5126" width="24" height="24"><path d="M988.74783 23.733531a106.803451 106.803451 0 0 0-84.406083-22.397368L373.460126 81.902696c-60.536887 9.150925-107.955315 62.840616-107.955315 122.225639v514.627531a172.715706 172.715706 0 0 0-94.772864-28.156691C76.471022 690.599175 0.064 765.214407 0.064 857.299587 0.064 949.384767 76.471022 1024 170.731947 1024c94.196932 0 170.603954-74.615233 170.603954-166.700413V384.011199l606.776703-91.957195v331.673028a172.715706 172.715706 0 0 0-94.836856-28.156692c-94.196932 0-170.603954 74.679225-170.603954 166.764406 0 92.08518 76.407022 166.700413 170.603954 166.700412 94.260924 0 170.667947-74.615233 170.667946-166.700412V100.652493c0-30.204451-12.798496-58.233158-35.195864-76.918962zM170.795939 949.896707c-52.281857 0-94.836857-41.53112-94.836857-92.59712 0-51.129992 42.555-92.661112 94.836857-92.661112s94.772864 41.595113 94.772864 92.661112c0 51.066-42.491007 92.59712-94.772864 92.59712zM341.335901 309.012011v-104.947669c0-22.589346 20.477594-45.434661 43.770856-49.01824l530.881622-80.438548a29.052586 29.052586 0 0 1 23.421248 5.375368 25.852962 25.852962 0 0 1 8.702977 20.669571v116.466316L341.335901 308.948019z m511.939847 545.919855c-52.281857 0-94.772864-41.53112-94.772865-92.59712s42.491007-92.59712 94.772865-92.59712c52.281857 0 94.836857 41.53112 94.836856 92.59712s-42.555 92.59712-94.836856 92.59712z" fill="#2c2c2c" p-id="5127"></path></svg>';
colorClass = 'file-icon-music';
break;
case "压缩包":
iconSvg = '<svg t="1723563514606" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="41199" width="24" height="24"><path d="M594.24 53.376h31.744c67.2-0.064 105.472-0.128 141.44 12.48 57.536 20.224 103.616 63.36 125.568 118.656v0.128c13.824 35.008 13.824 71.872 13.76 135.872v281.408c0 71.168 0 126.912-5.248 173.568-5.376 47.616-16.832 87.232-41.984 119.04a32 32 0 0 1-50.176-39.808c15.104-19.008 23.808-44.672 28.544-86.4 4.672-41.6 4.864-97.6 4.864-170.944V333.632c0-72.256-1.216-105.152-9.28-125.504a144.384 144.384 0 0 0-87.36-81.92c-22.784-7.936-58.496-8.832-135.232-8.832H572.8a109.632 109.632 0 0 0-107.072 110.08c0 6.4 0.448 13.632 0.96 21.376 1.28 22.08 2.944 48.896-4.48 76.544-9.472 35.52-37.312 63.36-72.832 72.896-27.648 7.36-54.4 5.76-76.48 4.416-7.68-0.512-14.848-0.96-21.248-0.96-61.248 0-110.272 49.024-110.272 110.272v116.352c0 65.536 0.064 113.984 4.224 149.248 4.16 35.328 11.584 55.872 24.96 72.768 8.512 10.624 18.56 20.096 29.952 28.16 31.552 22.208 82.048 27.52 186.368 28.096a32 32 0 0 1-0.384 64c-105.792-0.512-170.816-3.2-222.848-39.872a208 208 0 0 1-43.136-40.512c-22.784-28.608-33.472-63.552-38.4-105.088-4.736-40.448-4.736-88.576-4.736-151.424V503.04c0-115.648-0.064-178.816 22.272-235.136 35.712-90.24 111.04-160.64 205.568-193.92 58.944-20.672 125.44-20.672 249.024-20.608z m-410.304 321.92a173.248 173.248 0 0 1 107.712-37.568c10.048 0 19.968 0.384 29.44 0.64 20.8 0.768 39.36 1.408 51.648-1.92a39.232 39.232 0 0 0 27.776-27.712c3.264-12.288 2.624-30.912 1.92-51.776a844.16 844.16 0 0 1-0.64-29.44c0-40.064 13.632-76.992 36.48-106.496-29.824 2.496-52.544 6.528-71.872 13.376-77.952 27.328-138.688 84.8-167.296 156.992-8.384 21.248-12.8 47.104-15.168 83.84z" fill="#2c2c2c" p-id="41200"></path><path d="M572.864 705.728c-43.008 20.096-71.488 62.336-71.488 109.12v62.4c-0.256 19.264-0.384 34.048 8.256 50.752 8.192 15.808 21.632 28.16 37.76 35.392 16.768 7.552 31.424 7.424 51.84 7.296l9.536-0.064h50.624c20.416 0.192 35.2 0.32 51.968-7.232 16.128-7.296 29.44-19.584 37.632-35.392 8.704-16.896 8.576-31.744 8.448-51.2l-0.064-8.576v-53.376c0-46.784-28.544-89.024-71.488-109.12a133.888 133.888 0 0 0-113.024 0z m27.136 58.048c18.304-8.576 40.448-8.576 58.752 0 22.08 10.24 34.624 30.08 34.624 51.072v53.376c0 17.472-0.896 26.112-1.216 29.12-0.128 1.152-0.128 1.472 0 1.28a14.272 14.272 0 0 1-7.04 6.4c-0.448 0.192-9.6 1.6-35.2 1.6h-41.152c-25.6 0-34.688-1.408-35.2-1.6a14.656 14.656 0 0 1-7.04-6.4l-0.064-1.472a296.832 296.832 0 0 1-1.088-28.928v-53.376c0-20.992 12.544-40.832 34.624-51.072zM574.72 147.968a32 32 0 0 1 22.656-9.344H640a32 32 0 0 1 0 64h-42.624a32 32 0 0 1-22.656-54.656zM660.096 254.72a32 32 0 0 1 22.656-9.344h42.624a32 32 0 1 1 0 64h-42.624a32 32 0 0 1-22.656-54.656zM574.72 339.968a32 32 0 0 1 22.656-9.344H640a32 32 0 0 1 0 64h-42.624a32 32 0 0 1-22.656-54.656zM660.096 429.632a32 32 0 0 1 22.656-9.408h42.624a32 32 0 1 1 0 64h-42.624a32 32 0 0 1-22.656-54.592zM574.72 531.968a32 32 0 0 1 22.656-9.344H640a32 32 0 0 1 0 64h-42.624a32 32 0 0 1-22.656-54.656zM660.096 617.344a32 32 0 0 1 22.656-9.344h42.624a32 32 0 1 1 0 64h-42.624a32 32 0 0 1-22.656-54.656z" fill="#2c2c2c" p-id="41201"></path></svg>';
colorClass = 'file-icon-archive';
break;
}
break;
}
}
return { svg: iconSvg, colorClass: colorClass };
}
function applyFileLinkStyles(file_info, downloadLink) {
file_info.style.display = 'inline-block';
file_info.style.padding = '5px 10px';
file_info.style.borderRadius = '5px';
file_info.style.transition = 'all 0.3s ease';
file_info.addEventListener('mouseover', () => {
file_info.style.backgroundColor = '#FFD180';
file_info.style.color = 'white';
file_info.style.boxShadow = '0 2px 5px rgba(0, 0, 0, 0.2)';
});
file_info.addEventListener('mouseout', () => {
file_info.style.backgroundColor = 'transparent';
file_info.style.color = '#007bff';
file_info.style.boxShadow = 'none';
});
file_info.addEventListener('mousedown', () => {
file_info.style.transform = 'scale(0.95)';
});
file_info.addEventListener('mouseup', () => {
file_info.style.transform = 'scale(1)';
});
file_info.addEventListener('mouseover', () => {
file_info.style.textDecoration = 'underline';
file_info.style.color = '#000';
file_info.style.fontWeight = "bold";
});
file_info.addEventListener('mouseout', function() {
file_info.style.textDecoration = 'none';
file_info.style.color = '';
});
}
function toggleFailedContainer() {
if (failedContainer.style.display === 'none') {
failedContainer.style.display = 'block';
failedToggleButton.textContent = '隐藏失败项 (' + (failedContainer.children.length - 1) + ')';
} else {
failedContainer.style.display = 'none';
failedToggleButton.textContent = '显示失败项 (' + (failedContainer.children.length - 1) + ')';
}
}
function updateFailedCount() {
const count = failedContainer.children.length - 1;
failedToggleButton.textContent = (failedContainer.style.display === 'none' ? '显示' : '隐藏') + '失败项 (' + count + ')';
if (count > 0) {
failedToggleButton.style.display = 'block';
noErrorsMessage.style.display = 'none';
} else {
failedToggleButton.style.display = 'none';
noErrorsMessage.style.display = 'block';
}
}
function addFailedFileNotification(fileName) {
const failedItem = document.createElement('div');
failedItem.className = 'failed-file';
failedItem.style.cssText = `
display: flex;
justify-content: space-between;
align-items: center;
padding: 10px;
margin-bottom: 10px;
background-color: #fff0f0;
border-left: 4px solid #ff4d4d;
border-radius: 4px;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
transition: all 0.3s ease;
`;
const fileNameSpan = document.createElement('span');
fileNameSpan.style.cssText = `
color: #ff4d4d;
font-weight: bold;
margin-right: 10px;
`;
fileNameSpan.textContent = `❌ 添加失败: ${fileName}`;
const retryButton = document.createElement('button');
retryButton.className = 'retry-btn';
retryButton.textContent = '重试';
retryButton.style.cssText = `
background-color: #ff9999;
color: white;
border: none;
padding: 6px 12px;
border-radius: 20px;
cursor: pointer;
font-weight: bold;
transition: all 0.3s ease;
outline: none;
box-shadow: 0 2px 4px rgba(255, 77, 77, 0.3);
`;
retryButton.onmouseover = () => {
retryButton.style.backgroundColor = '#ff7777';
retryButton.style.boxShadow = '0 4px 8px rgba(255, 77, 77, 0.5)';
};
retryButton.onmouseout = () => {
retryButton.style.backgroundColor = '#ff9999';
retryButton.style.boxShadow = '0 2px 4px rgba(255, 77, 77, 0.3)';
};
retryButton.onclick = () => {
failedItem.style.opacity = '0';
failedItem.style.transform = 'translateX(20px)';
setTimeout(() => {
failedItem.remove();
const resource = Object.values(course_resources).find(r => r.name === fileName);
if (resource) {
addLinkWithRetry(resource);
}
updateFailedCount();
if (failedContainer.children.length === 1) {
noErrorsMessage.style.display = 'block';
}
}, 300);
};
failedItem.appendChild(fileNameSpan);
failedItem.appendChild(retryButton);
failedContainer.appendChild(failedItem);
updateFailedCount();
// 添加入场动画
setTimeout(() => {
failedItem.style.opacity = '1';
failedItem.style.transform = 'translateX(0)';
}, 10);
}
noErrorsMessage.style.display = 'none';
}
// 预览逻辑
function previewFile(fileName, fileUrl) {
const extension = fileName.split('.').pop().toLowerCase();
const supportedDocs = ['pdf', 'txt', 'doc', 'docx', 'ppt', 'pptx', 'xls', 'xlsx', 'js', 'json', 'css', 'sql', 'xml', 'java', 'cs'];
const supportedImages = ['jpg', 'jpeg', 'png', 'gif', 'bmp', 'svg', 'webp', 'ico'];
const supportedAudio = ['mp3', 'wav', 'ogg'];
const supportedArchives = ['zip', 'rar'];
const supportedDocsForInfo = ['pdf', 'doc', 'docx', 'ppt', 'pptx', 'xls', 'xlsx'];
const previewBaseUrl = 'https://vip.ow365.cn/?i=29353&ssl=1&draw=1';
if (!supportedDocs.includes(extension) &&
!supportedImages.includes(extension) &&
!supportedAudio.includes(extension) &&
!supportedArchives.includes(extension)) {
showNotification('该类型文件不支持预览╯︿╰', 'warning');
return;
}
let previewModal = document.createElement('div');
previewModal.style.cssText = `
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: rgba(255, 255, 255, 0.98);
z-index: 1000;
border-radius: 20px;
box-shadow: 0 25px 50px rgba(0,0,0,0.25);
width: 85%;
height: 85%;
overflow: hidden;
opacity: 0;
backdrop-filter: blur(15px);
transition: opacity 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
border: 1px solid rgba(255,255,255,0.18);
`;
let dragPreviewHandle = document.createElement('div');
dragPreviewHandle.style.cssText = `
width: 100%;
height: 40px;
background: linear-gradient(to right, #f6f7f8 0%, #edeef1 20%, #f6f7f8 40%, #f6f7f8 100%);
background-size: 200% 100%;
animation: shimmer 1.5s infinite;
cursor: move;
border-top-left-radius: 20px;
border-top-right-radius: 20px;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 2px 4px rgba(0,0,0,0.1);
position: relative;
overflow: hidden;
`;
let style = document.createElement('style');
style.textContent = `
@keyframes shimmer {
0% {background-position: 200% 0;}
100% {background-position: -200% 0;}
}
`;
document.head.appendChild(style);
let dragPreviewIndicator = document.createElement('div');
dragPreviewIndicator.style.cssText = `
width: 50px;
height: 5px;
background-color: rgba(0,0,0,0.2);
border-radius: 2.5px;
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
`;
dragPreviewHandle.appendChild(dragPreviewIndicator);
let textLabel = document.createElement('span');
textLabel.textContent = '预览窗口';
textLabel.style.cssText = `
font-weight: bold;
font-size: 14px;
color: #555;
position: absolute;
left: 15px;
top: 50%;
transform: translateY(-50%);
opacity: 0.7;
`;
dragPreviewHandle.appendChild(textLabel);
previewModal.appendChild(dragPreviewHandle);
let isDragging = false;
let startX, startY, startLeft, startTop;
function onMouseMove(e) {
if (!isDragging) return;
let dx = e.clientX - startX;
let dy = e.clientY - startY;
requestAnimationFrame(() => {
let newLeft = startLeft + dx;
let newTop = startTop + dy;
previewModal.style.left = `${newLeft}px`;
previewModal.style.top = `${newTop}px`;
});
}
function onTouchMove(e) {
if (!isDragging) return;
e.preventDefault();
let dx = e.touches[0].clientX - startX;
let dy = e.touches[0].clientY - startY;
requestAnimationFrame(() => {
let newLeft = startLeft + dx;
let newTop = startTop + dy;
previewModal.style.left = `${newLeft}px`;
previewModal.style.top = `${newTop}px`;
});
}
function onMouseUp() {
isDragging = false;
document.removeEventListener('mousemove', onMouseMove);
document.removeEventListener('mouseup', onMouseUp);
document.removeEventListener('touchmove', onTouchMove);
document.removeEventListener('touchend', onMouseUp);
}
dragPreviewHandle.addEventListener('mousedown', (e) => {
isDragging = true;
startX = e.clientX;
startY = e.clientY;
startLeft = previewModal.offsetLeft;
startTop = previewModal.offsetTop;
document.addEventListener('mousemove', onMouseMove);
document.addEventListener('mouseup', onMouseUp);
});
dragPreviewHandle.addEventListener('touchstart', (e) => {
e.preventDefault();
isDragging = true;
startX = e.touches[0].clientX;
startY = e.touches[0].clientY;
startLeft = previewModal.offsetLeft;
startTop = previewModal.offsetTop;
document.addEventListener('touchmove', onTouchMove, { passive: false });
document.addEventListener('touchend', onMouseUp);
});
let closeButton = document.createElement('button');
closeButton.innerHTML = `
<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg">
<path d="M18 6L6 18" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
<path d="M6 6L18 18" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"/>
</svg>
`;
closeButton.style.cssText = `
position: absolute;
top: 5px;
right: 5px;
background-color: #FFA500;
color: white;
border: none;
border-radius: 50%;
width: 48px;
height: 48px;
display: flex;
align-items: center;
justify-content: center;
cursor: pointer;
transition: all 0.3s ease;
z-index: 1001;
box-shadow: 0 4px 6px rgba(255, 165, 0, 0.3);
`;
closeButton.onmouseover = () => {
closeButton.style.backgroundColor = '#FFB732';
closeButton.style.transform = 'scale(1.1) rotate(90deg)';
closeButton.style.boxShadow = '0 6px 8px rgba(255, 165, 0, 0.5)';
};
closeButton.onmouseout = () => {
closeButton.style.backgroundColor = '#FFA500';
closeButton.style.transform = 'scale(1) rotate(0deg)';
closeButton.style.boxShadow = '0 4px 6px rgba(255, 165, 0, 0.3)';
};
closeButton.onclick = () => {
previewModal.style.opacity = '0';
setTimeout(() => {
document.body.removeChild(previewModal);
}, 400);
};
previewModal.appendChild(closeButton);
let contentWrapper = document.createElement('div');
contentWrapper.style.cssText = `
width: 100%;
height: calc(100% - 30px);
display: flex;
justify-content: center;
align-items: center;
padding: 30px;
box-sizing: border-box;
`;
let iframe;
if (supportedDocs.includes(extension) || supportedArchives.includes(extension)) {
const previewUrl = `${previewBaseUrl}&furl=${encodeURIComponent(fileUrl)}`;
iframe = document.createElement('iframe');
iframe.src = previewUrl;
iframe.style.cssText = `
width: 100%;
height: 100%;
border: none;
border-radius: 15px;
box-shadow: 0 15px 30px rgba(0,0,0,0.15);
`;
contentWrapper.appendChild(iframe);
if (supportedDocsForInfo.includes(extension)) {
let isShowingInfo = false;
let infoContent = null;
let infoButton = document.createElement('button');
infoButton.title = '切换文件信息/预览';
infoButton.innerHTML = `
<svg t="1726054601642" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="8140" width="24" height="24"><path d="M921.6 614.4a102.4 102.4 0 0 1 102.4 102.4v204.8a102.4 102.4 0 0 1-102.4 102.4h-204.8a102.4 102.4 0 0 1-102.4-102.4v-204.8a102.4 102.4 0 0 1 102.4-102.4h204.8zM78.3872 524.8l9.728 16.64c1.024 3.3792 2.3552 18.688 3.1744 24.4224a435.2 435.2 0 0 0 74.6496 186.0096 420.352 420.352 0 0 0 64.256 71.7824c77.1072 68.5056 153.4464 101.0176 229.8368 99.4816a38.4 38.4 0 1 1 1.536 76.8c-97.28 1.9456-191.6416-38.2976-282.368-118.8864a497.1008 497.1008 0 0 1-87.9104-102.4512l-1.6896-2.816v62.1568a38.4 38.4 0 0 1-76.8 0.0512l0.1024-288.768 0.512-4.2496 1.536-5.7856 63.4368-14.3872zM921.6 691.2h-204.8a25.6 25.6 0 0 0-25.1904 20.992L691.2 716.8v204.8a25.6 25.6 0 0 0 20.992 25.1904l4.608 0.4096h204.8a25.6 25.6 0 0 0 25.1904-20.992L947.2 921.6v-204.8a25.6 25.6 0 0 0-20.992-25.1904L921.6 691.2zM562.432 12.8512c97.28-1.9456 191.6416 38.2976 282.368 118.8864a497.1008 497.1008 0 0 1 87.9104 102.4512l1.6896 2.816V174.848a38.4 38.4 0 0 1 76.8-0.0512l-0.1024 288.768-0.512 4.2496-1.536 5.7856-63.4368 14.336-9.728-16.5888c-1.024-3.3792-2.3552-18.7392-3.1744-24.4224a435.2 435.2 0 0 0-74.6496-186.0096 420.352 420.352 0 0 0-64.256-71.7824c-77.1072-68.5056-153.4464-101.0176-229.8368-99.4816a38.4 38.4 0 0 1-1.536-76.8zM307.2 0a102.4 102.4 0 0 1 102.4 102.4v204.8a102.4 102.4 0 0 1-102.4 102.4H102.4a102.4 102.4 0 0 1-102.4-102.4V102.4a102.4 102.4 0 0 1 102.4-102.4h204.8z m0 76.8H102.4a25.6 25.6 0 0 0-25.1904 20.992L76.8 102.4v204.8a25.6 25.6 0 0 0 20.992 25.1904L102.4 332.8h204.8a25.6 25.6 0 0 0 25.1904-20.992L332.8 307.2V102.4a25.6 25.6 0 0 0-20.992-25.1904L307.2 76.8z" fill="#ffffff" p-id="8141"></path></svg>
`;
infoButton.style.cssText = `
position: absolute;
bottom: 50px;
left: 5px;
background-color: #FFA500;
color: white;
border: none;
border-radius: 50%;
width: 56px;
height: 56px;
cursor: pointer;
transition: all 0.3s ease;
z-index: 1001;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
`;
let style = document.createElement('style');
style.textContent = `
@keyframes rotate {
0% { transform: rotate(0deg); }
100% { transform: rotate(360deg); }
}
.rotating {
animation: rotate 2s linear infinite;
}
.switch-icon {
transition: transform 0.3s ease;
}
button:hover .switch-icon {
transform: scale(1.1);
}
`;
document.head.appendChild(style);
infoButton.onmouseover = () => {
infoButton.style.backgroundColor = '#FFB732';
infoButton.style.transform = 'scale(1.1)';
infoButton.style.boxShadow = '0 6px 8px rgba(0, 0, 0, 0.15)';
};
infoButton.onmouseout = () => {
if (!infoButton.classList.contains('rotating')) {
infoButton.style.backgroundColor = '#FFA500';
infoButton.style.transform = 'scale(1)';
infoButton.style.boxShadow = '0 4px 6px rgba(0, 0, 0, 0.1)';
}
};
infoButton.onclick = () => {
if (isShowingInfo) {
iframe.style.display = 'block';
infoContent.style.display = 'none';
isShowingInfo = false;
infoButton.title = '查看文件信息';
} else {
if (infoContent === null) {
infoButton.classList.add('rotating');
infoButton.style.pointerEvents = 'none';
const infoUrl = `${previewBaseUrl}&info=0&furl=${encodeURIComponent(fileUrl)}`;
fetch(infoUrl)
.then(response => response.json())
.then(data => {
infoContent = createInfoContent(data);
contentWrapper.appendChild(infoContent);
toggleInfoDisplay();
resetButton();
})
.catch(error => {
console.error('获取文档信息失败:', error);
showNotification('获取文档信息失败，请稍后重试。', 'error');
resetButton();
});
} else {
toggleInfoDisplay();
}
}
};
function toggleInfoDisplay() {
iframe.style.display = 'none';
infoContent.style.display = 'block';
isShowingInfo = true;
infoButton.title = '返回文件预览';
}
function resetButton() {
infoButton.classList.remove('rotating');
infoButton.style.pointerEvents = 'auto';
}
previewModal.appendChild(infoButton);
}
} else if (supportedImages.includes(extension)) {
let img = document.createElement('img');
img.src = fileUrl;
img.style.cssText = `
max-width: 100%;
max-height: 100%;
border-radius: 15px;
box-shadow: 0 15px 30px rgba(0,0,0,0.15);
transition: transform 0.3s ease;
`;
img.onmouseover = () => {
img.style.transform = 'scale(1.02)';
};
img.onmouseout = () => {
img.style.transform = 'scale(1)';
};
contentWrapper.appendChild(img);
} else if (supportedAudio.includes(extension)) {
let audio = document.createElement('audio');
audio.controls = true;
audio.src = fileUrl;
audio.style.cssText = `
width: 80%;
max-width: 500px;
box-shadow: 0 15px 30px rgba(0,0,0,0.15);
border-radius: 30px;
`;
contentWrapper.appendChild(audio);
}
previewModal.appendChild(contentWrapper);
document.body.appendChild(previewModal);
requestAnimationFrame(() => {
previewModal.style.opacity = '1';
});
}
function createInfoContent(data) {
let infoDiv = document.createElement('div');
infoDiv.style.cssText = `
width: 100%;
height: 100%;
overflow-y: auto;
padding: 20px;
box-sizing: border-box;
background-color: #f0f4f8;
display: none;
`;
const getIconForFileType = (fileName) => {
const extension = fileName.split('.').pop().toLowerCase();
const icons = {
pdf: '📄', doc: '📝', docx: '📝', xls: '📊', xlsx: '📊', ppt: '📽️', pptx: '📽️',
default: '📁'
};
return icons[extension] || icons.default;
};
const fileIcon = getIconForFileType(data.FileName);
const { formattedContent, characterCount } = formatTextContent(data.Text);
let contentHtml = `
<div class="file-header">
<div class="file-icon">${fileIcon}</div>
<h1>${data.FileName}</h1>
</div>
<div class="info-grid">
<div class="info-item">
<span class="icon">📏</span>
<span class="label">文件大小:</span>
<span class="value">${formatFileSize(data.FileSize)}</span>
</div>
<div class="info-item">
<span class="icon">🕒</span>
<span class="label">创建时间:</span>
<span class="value">${formatDate(data.CreateTime)}</span>
</div>
<div class="info-item">
<span class="icon">🔄</span>
<span class="label">修改时间:</span>
<span class="value">${formatDate(data.LastTime)}</span>
</div>
</div>
`;
if (data.PageCount !== undefined) {
contentHtml += `
<div class="info-grid">
<div class="info-item">
<span class="icon">📚</span>
<span class="label">页数:</span>
<span class="value">${data.PageCount}</span>
</div>
<div class="info-item">
<span class="icon">🔤</span>
<span class="label">字数:</span>
<span class="value">${characterCount}</span>
</div>
</div>
<h2 class="section-title">📝 文本内容提取</h2>
<div class="search-container">
<div class="search-box">
<input type="text" id="searchInput" placeholder=" " />
<label for="searchInput">🔍 搜索文本...</label>
<span class="search-border"></span>
</div>
<div class="search-buttons">
<button id="prevButton" disabled>⬆ 上一个</button>
<button id="nextButton" disabled>⬇ 下一个</button>
<button id="searchButton">搜索</button>
</div>
</div>
<div class="text-content" id="textContent">${formattedContent}</div>
`;
} else if (data.SlideCount !== undefined) {
contentHtml += `
<div class="info-grid">
<div class="info-item">
<span class="icon">🎞️</span>
<span class="label">幻灯片数:</span>
<span class="value">${data.SlideCount}</span>
</div>
<div class="info-item">
<span class="icon">📐</span>
<span class="label">尺寸:</span>
<span class="value">${data.Width} x ${data.Height}</span>
</div>
<div class="info-item">
<span class="icon">🔲</span>
<span class="label">比例:</span>
<span class="value">${data.Ratio}</span>
</div>
</div>
<h2 class="section-title">🖥️ 幻灯片标题</h2>
<ul class="slide-names">
${data.SlideNames.split(';').map(name => `<li>${name.trim()}</li>`).join('')}
</ul>
`;
} else if (data.SheetCount !== undefined) {
contentHtml += `
<div class="info-grid">
<div class="info-item">
<span class="icon">📊</span>
<span class="label">工作表数:</span>
<span class="value">${data.SheetCount}</span>
</div>
</div>
<h2 class="section-title">📑 工作表名称</h2>
<ul class="sheet-names">
${data.SheetNames.split(';').map(name => `<li>${name.trim()}</li>`).join('')}
</ul>
`;
}
infoDiv.innerHTML = contentHtml;
if (data.PageCount !== undefined) {
const searchInput = infoDiv.querySelector('#searchInput');
const searchButton = infoDiv.querySelector('#searchButton');
const prevButton = infoDiv.querySelector('#prevButton');
const nextButton = infoDiv.querySelector('#nextButton');
const textContentDiv = infoDiv.querySelector('#textContent');
let currentMatchIndex = -1;
let matches = [];
function highlightText(searchTerm) {
const innerHTML = textContentDiv.innerHTML.replace(/<span class="highlight current">(.*?)<\/span>/gi, '$1')
.replace(/<span class="highlight">(.*?)<\/span>/gi, '$1');
textContentDiv.innerHTML = innerHTML;
if (!searchTerm) {
matches = [];
currentMatchIndex = -1;
prevButton.disabled = true;
nextButton.disabled = true;
return;
}
const regex = new RegExp(`(${searchTerm})`, 'gi');
let matchCount = 0;
const replacer = (match) => {
matchCount++;
return `<span class="highlight">${match}</span>`;
};
textContentDiv.innerHTML = innerHTML.replace(regex, replacer);
matches = textContentDiv.querySelectorAll('.highlight');
if (matches.length > 0) {
currentMatchIndex = 0;
updateCurrentMatch();
prevButton.disabled = false;
nextButton.disabled = false;
} else {
currentMatchIndex = -1;
prevButton.disabled = true;
nextButton.disabled = true;
}
}
function updateCurrentMatch() {
matches.forEach((match) => match.classList.remove('current'));
if (currentMatchIndex >= 0 && currentMatchIndex < matches.length) {
const currentMatch = matches[currentMatchIndex];
currentMatch.classList.add('current');
currentMatch.scrollIntoView({ behavior: 'smooth', block: 'center' });
}
}
searchButton.addEventListener('click', () => {
const searchTerm = searchInput.value.trim();
highlightText(searchTerm);
});
searchInput.addEventListener('keydown', (e) => {
if (e.key === 'Enter') {
const searchTerm = searchInput.value.trim();
highlightText(searchTerm);
}
});
nextButton.addEventListener('click', () => {
if (matches.length > 0) {
currentMatchIndex = (currentMatchIndex + 1) % matches.length;
updateCurrentMatch();
}
});
prevButton.addEventListener('click', () => {
if (matches.length > 0) {
currentMatchIndex = (currentMatchIndex - 1 + matches.length) % matches.length;
updateCurrentMatch();
}
});
}
const style = document.createElement('style');
style.textContent = `
* {
box-sizing: border-box;
}
body {
line-height: 1.6;
color: #333;
background-color: #f0f4f8;
}
.file-header {
display: flex;
align-items: center;
margin-bottom: 30px;
background-color: #fff;
padding: 20px;
border-radius: 10px;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.file-icon {
font-size: 48px;
margin-right: 20px;
}
h1 {
font-size: 24px;
color: #2c3e50;
margin: 0;
}
h2.section-title {
font-size: 20px;
color: #34495e;
border-bottom: 2px solid #3498db;
padding-bottom: 10px;
margin-top: 40px;
}
.info-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 20px;
margin-bottom: 30px;
}
.info-item {
background-color: #fff;
border-radius: 8px;
padding: 15px;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
transition: all 0.3s ease;
display: flex;
flex-direction: column;
}
.info-item:hover {
transform: translateY(-5px);
box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}
.info-item .icon {
font-size: 24px;
margin-bottom: 10px;
}
.info-item .label {
font-weight: bold;
color: #7f8c8d;
margin-bottom: 5px;
}
.info-item .value {
color: #2c3e50;
font-size: 18px;
}
.text-content {
background-color: #fff;
padding: 25px;
border-radius: 8px;
margin-top: 20px;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
max-height: 500px;
overflow-y: auto;
font-size: 16px;
line-height: 1.8;
color: #34495e;
border-left: 4px solid #3498db;
}
.text-content h3 {
font-size: 20px;
color: #2c3e50;
margin-top: 20px;
margin-bottom: 10px;
border-bottom: 1px solid #ecf0f1;
padding-bottom: 5px;
}
.text-content p {
margin-bottom: 15px;
}
.text-content ul {
padding-left: 20px;
margin-bottom: 15px;
}
.text-content li {
margin-bottom: 5px;
}
.text-content strong {
color: #2c3e50;
font-weight: 700;
}
.text-content::-webkit-scrollbar {
width: 8px;
}
.text-content::-webkit-scrollbar-thumb {
background-color: #bdc3c7;
border-radius: 4px;
}
.text-content::-webkit-scrollbar-track {
background-color: #ecf0f1;
}
.slide-names, .sheet-names {
list-style-type: none;
padding-left: 0;
background-color: #fff;
padding: 20px;
border-radius: 8px;
margin-top: 20px;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.slide-names li, .sheet-names li {
margin-bottom: 10px;
color: #3498db;
font-size: 16px;
transition: all 0.2s ease;
padding: 10px;
border-radius: 4px;
background-color: #f7f9fc;
}
.slide-names li:hover, .sheet-names li:hover {
color: #2980b9;
transform: translateX(5px);
background-color: #e8f0fe;
}
.search-container {
display: flex;
align-items: center;
margin-bottom: 20px;
flex-wrap: wrap;
gap: 10px;
}
.search-box {
position: relative;
flex: 1;
min-width: 250px;
}
.search-box input[type="text"] {
width: 100%;
padding: 15px 20px;
font-size: 16px;
color: #2c3e50;
border: none;
border-bottom: 2px solid #ccc;
background: transparent;
outline: none;
transition: border-color 0.3s;
}
.search-box input[type="text"]::placeholder {
color: transparent;
}
.search-box label {
position: absolute;
top: 50%;
left: 20px;
transform: translateY(-50%);
color: #aaa;
font-size: 16px;
pointer-events: none;
transition: all 0.3s;
}
.search-box input[type="text"]:focus + label,
.search-box input[type="text"]:not(:placeholder-shown) + label {
top: 5px;
transform: translateY(-100%);
font-size: 12px;
color: #3498db;
}
.search-box .search-border {
position: absolute;
bottom: 0;
left: 0;
width: 0%;
height: 2px;
background-color: #3498db;
transition: width 0.3s;
}
.search-box input[type="text"]:focus ~ .search-border {
width: 100%;
}
.search-buttons {
display: flex;
gap: 10px;
}
.search-buttons button {
padding: 12px 15px;
font-size: 16px;
background: linear-gradient(135deg, #6dd5ed, #2193b0);
color: #fff;
border: none;
border-radius: 50px;
cursor: pointer;
transition: all 0.3s;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
outline: none;
}
.search-buttons button:disabled {
background: #bdc3c7;
cursor: not-allowed;
box-shadow: none;
}
.search-buttons button:not(:disabled):hover {
transform: translateY(-2px);
box-shadow: 0 6px 8px rgba(0, 0, 0, 0.15);
}
.highlight {
background-color: #ffeb3b;
padding: 2px 0;
transition: background-color 0.3s;
}
.highlight.current {
background-color: #ffc107;
}
`;
infoDiv.appendChild(style);
return infoDiv;
}
function formatFileSize(bytes) {
if (bytes < 1024) return bytes + ' bytes';
else if (bytes < 1048576) return (bytes / 1024).toFixed(2) + ' KB';
else if (bytes < 1073741824) return (bytes / 1048576).toFixed(2) + ' MB';
else return (bytes / 1073741824).toFixed(2) + ' GB';
}
function formatDate(dateString) {
const date = new Date(dateString);
return date.toLocaleString('zh-CN', {
year: 'numeric',
month: '2-digit',
day: '2-digit',
hour: '2-digit',
minute: '2-digit',
second: '2-digit'
});
}
function formatTextContent(text) {
if (typeof text !== 'string') {
console.error('Invalid text input:', text);
return {
formattedContent: '',
characterCount: 0,
};
}
// 处理特殊字符
text = text
.replace(/\u0007/g, '\n')
.replace(/\f/g, '\n')
.replace(/\r/g, '\n')
.trim();
const characterCount = text.length;
const lines = text.split(/\n+/).map((line) => line.trim()).filter((line) => line);
let formattedContent = '';
let inList = false;
lines.forEach((line) => {
if (line.match(/^[一二三四五六七八九十]+[、\.．]/)) {
if (inList) {
formattedContent += '</ul>';
inList = false;
}
formattedContent += `<h2>${line}</h2>`;
}
else if (line.match(/^\d+[\.\、\.．]/)) {
if (inList) {
formattedContent += '</ul>';
inList = false;
}
formattedContent += `<h3>${line}</h3>`;
}
else if (line.match(/^[①②③④⑤⑥⑦⑧⑨⑩]/)) {
if (!inList) {
formattedContent += '<ul>';
inList = true;
}
formattedContent += `<li>${line}</li>`;
}
else if (line.match(/^[•⚫-]/)) {
if (!inList) {
formattedContent += '<ul>';
inList = true;
}
formattedContent += `<li>${line.replace(/^[•⚫-]\s*/, '')}</li>`;
}
else {
if (inList) {
formattedContent += '</ul>';
inList = false;
}
formattedContent += `<p>${line}</p>`;
}
});
if (inList) {
formattedContent += '</ul>';
inList = false;
}
return {
formattedContent,
characterCount,
};
}
let toggleButton;
let downloadsContainer = document.getElementById('downloadsContainer');
let wrapperContainer = document.getElementById('downloadsWrapperContainer');
let totalProgressBar;
let totalProgressText;
if (!wrapperContainer) {
wrapperContainer = document.createElement('div');
wrapperContainer.id = 'downloadsWrapperContainer';
Object.assign(wrapperContainer.style, {
position: 'fixed',
bottom: '150px',
left: '10px',
zIndex: '9999',
display: 'flex',
alignItems: 'center',
overflow: 'visible',
transition: 'transform 0.3s ease-in-out',
transform: 'translateX(calc(-100% + 25px))'
});
// 创建进度条容器
downloadsContainer = document.createElement('div');
downloadsContainer.id = 'downloadsContainer';
// 设置容器样式
Object.assign(downloadsContainer.style, {
position: 'relative',
bottom: 'auto',
left: 'auto',
right: 'auto',
zIndex: '9999',
backgroundColor: '#FFF3E0',
boxShadow: '0 4px 8px 0 rgba(0, 0, 0, 0.2)',
borderRadius: '8px',
padding: '30px',
width: 'auto',
minWidth: '600px',
boxSizing: 'border-box',
margin: '0 auto',
border: '1px solid #FFD180',
transition: 'transform 0.3s ease-in-out',
maxHeight: '190px',
overflowY: 'auto',
overflowX: 'hidden',
});
// 添加拖拽事件监听
downloadsContainer.addEventListener('dragover', (e) => {
e.preventDefault();
e.dataTransfer.dropEffect = 'move';
});
downloadsContainer.addEventListener('drop', (e) => {
e.preventDefault();
const downloadUrl = e.dataTransfer.getData('text/plain');
const filename = e.dataTransfer.getData('text/filename');
if (downloadUrl && filename) {
courseDownload(downloadUrl, filename);
}
});
wrapperContainer.appendChild(downloadsContainer);
// 创建总进度条
totalProgressBar = document.createElement('div');
totalProgressBar.id = 'totalProgressBar';
Object.assign(totalProgressBar.style, {
width: '100%',
height: '10px',
backgroundColor: '#E0E0E0',
borderRadius: '5px',
overflow: 'hidden',
marginBottom: '10px'
});
let totalProgressInner = document.createElement('div');
Object.assign(totalProgressInner.style, {
width: '0%',
height: '100%',
backgroundColor: '#4CAF50',
borderRadius: '5px',
transition: 'width 0.3s'
});
totalProgressBar.appendChild(totalProgressInner);
// 创建总进度文本
totalProgressText = document.createElement('div');
totalProgressText.id = 'totalProgressText';
Object.assign(totalProgressText.style, {
textAlign: 'center',
marginBottom: '10px',
fontWeight: 'bold',
color: '#4CAF50'
});
totalProgressText.textContent = '总进度: 0%';
downloadsContainer.appendChild(totalProgressText);
downloadsContainer.appendChild(totalProgressBar);
// 创建收起/展示按钮
toggleButton = document.createElement('button');
toggleButton.title = '点击展开/收折进度条';
toggleButton.textContent = '▶';
// 设置按钮样式
Object.assign(toggleButton.style, {
position: 'absolute',
top: '50%',
right: '10px',
transform: 'translateY(-50%)',
marginLeft: '5px',
zIndex: '10000',
border: 'none',
boxShadow: '0 2px 4px 0 rgba(0, 0, 0, 0.24), 0 4px 5px 0 rgba(0, 0, 0, 0.19)',
background: 'linear-gradient(45deg, #FFC107, #FF9800)',
borderRadius: '8px',
padding: '4px 8px',
paddingRight: '2px',
paddingLeft: '2px',
color: 'white',
fontSize: '12px',
cursor: 'pointer',
transition: 'left 0.3s, transform 0.3s, background-color 0.3s, box-shadow 0.3s',
textShadow: '0 0 0px transparent'
});
// 按钮悬停效果
toggleButton.onmouseover = () => {
Object.assign(toggleButton.style, {
background: 'linear-gradient(45deg, #FFEB3B, #FFC107)',
boxShadow: '0 4px 8px 0 rgba(0, 0, 0, 0.24), 0 6px 10px 0 rgba(0, 0, 0, 0.19)',
transform: 'translateY(-60%)'
});
};
toggleButton.onmouseout = () => {
Object.assign(toggleButton.style, {
background: 'linear-gradient(45deg, #FFC107, #FF9800)',
boxShadow: '0 2px 4px 0 rgba(0, 0, 0, 0.24), 0 4px 5px 0 rgba(0, 0, 0, 0.19)',
transform: 'translateY(-50%)'
});
};
let isCollapsed = true;
// 按钮点击事件
toggleButton.onclick = () => {
isCollapsed = !isCollapsed;
if (isCollapsed) {
wrapperContainer.style.transform = 'translateX(calc(-100% + 25px))';
} else {
wrapperContainer.style.transform = 'translateX(0)';
}
toggleButton.textContent = isCollapsed ? '▶' : '◀';
};
wrapperContainer.appendChild(toggleButton);
// 创建 dotlottie-player 容器
let lottieContainer = document.createElement('div');
Object.assign(lottieContainer.style, {
position: 'absolute',
top: '0',
left: '0',
width: '100%',
height: '100%',
zIndex: '-1'
});
lottieContainer.innerHTML = `
<dotlottie-player src="https://lottie.host/0500ecdb-7f3b-4f73-ab09-155a70f85ce3/ZCLltVc7A4.json"
background="transparent" speed="1"
style="width: 100%; height: 100%;" loop autoplay>
</dotlottie-player>`;
downloadsContainer.prepend(lottieContainer);
}
function addDownloadsContainer() {
document.body.appendChild(wrapperContainer);
}
function updateContainerPosition() {
let windowHeight = window.innerHeight;
let downloadsContainerHeight = downloadsContainer.offsetHeight;
let currentTop = downloadsContainer.getBoundingClientRect().top;
if (currentTop + downloadsContainerHeight > windowHeight) {
let newTop = windowHeight - downloadsContainerHeight - 10;
downloadsContainer.style.top = `${newTop}px`;
downloadsContainer.style.bottom = 'auto';
}
}
function updateIndicator() {
let indicator = document.getElementById('progressIndicator');
let progressBarCount = downloadsContainer.querySelectorAll('.progressBar').length;
if (!indicator) {
indicator = document.createElement('div');
indicator.id = 'progressIndicator';
Object.assign(indicator.style, {
position: 'absolute',
top: '10px',
right: '10px',
zIndex: '10000',
backgroundColor: '#f00',
backgroundImage: 'linear-gradient(to bottom right, #ffcc80, #ff8c00)',
color: 'white',
textShadow: '0px 1px 2px rgba(0, 0, 0, 0.7)',
borderRadius: '50%',
width: '20px',
height: '20px',
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
fontSize: '12px',
fontWeight: 'bold',
boxShadow: '0px 2px 4px rgba(0, 0, 0, 0.4)',
transition: 'background-color 0.3s, box-shadow 0.3s'
});
wrapperContainer.appendChild(indicator);
}
indicator.textContent = progressBarCount;
}
function updateDownloadsContainerVisibility() {
const nonEmptyNodes = Array.from(downloadsContainer.children).filter(child =>
!child.classList.contains('slide-out') &&
child.tagName !== 'P' &&
child !== downloadsContainer.firstChild &&
child !== toggleButton &&
child.id !== 'progressIndicator' &&
child.id !== 'totalProgressBar' &&
child.id !== 'totalProgressText'
);
if (nonEmptyNodes.length === 0) {
if (!downloadsContainer.querySelector('p')) {
let emptyText = document.createElement('p');
emptyText.innerHTML = `
暂无下载内容 ᓚᘏᗢ<br>
<span style="font-size: 10px;">(可拖动文件下载)</span>
`;
Object.assign(emptyText.style, {
color: '#FF9800',
textAlign: 'center',
fontSize: '16px',
fontWeight: 'bold',
padding: '20px',
marginTop: '15px',
borderRadius: '8px',
opacity: '0',
transition: 'opacity 1s ease-in-out, transform 1s',
transform: 'translateY(-20px)',
top: '50%'
});
setTimeout(() => {
emptyText.style.opacity = '1';
emptyText.style.transform = 'translateY(0)';
}, 100);
emptyText.animate([
{ transform: 'translateY(0)' },
{ transform: 'translateY(-10px)' },
{ transform: 'translateY(0)' }
], {
duration: 3000,
iterations: Infinity,
easing: 'ease-in-out'
});
downloadsContainer.appendChild(emptyText);
}
wrapperContainer.style.display = isProgressBarVisible ? 'flex' : 'none';
if (totalProgressBar) totalProgressBar.style.display = 'none';
if (totalProgressText) totalProgressText.style.display = 'none';
} else {
let emptyText = downloadsContainer.querySelector('p');
if (emptyText) {
downloadsContainer.removeChild(emptyText);
}
if (totalProgressBar) totalProgressBar.style.display = 'block';
if (totalProgressText) totalProgressText.style.display = 'block';
}
toggleButton.style.display = isProgressBarVisible ? 'block' : 'none';
updateTotalProgress();
}
// 更新总进度的函数
function updateTotalProgress() {
const progressBars = downloadsContainer.querySelectorAll('.progressBar');
if (progressBars.length === 0) {
totalProgressBar.style.display = 'none';
totalProgressText.style.display = 'none';
return;
}
totalProgressBar.style.display = 'block';
totalProgressText.style.display = 'block';
let totalProgress = 0;
progressBars.forEach(bar => {
totalProgress += parseFloat(bar.style.width);
});
const averageProgress = totalProgress / progressBars.length;
totalProgressBar.firstChild.style.width = `${averageProgress}%`;
totalProgressText.textContent = `总进度: ${averageProgress.toFixed(2)}%`;
}
updateIndicator()
updateDownloadsContainerVisibility();
function courseDownload(file_url, file_name) {
return new Promise((resolve, reject) => {
const useThirdPartyDownload = localStorage.getItem('useThirdPartyDownload') === 'true';
const token = getCookie();
const downloadsContainer = document.getElementById('downloadsContainer');
const controller = new AbortController();
const signal = controller.signal;
// 创建进度条相关元素
const progressText = document.createElement('span');
const progressBar = document.createElement('div');
const progressBarContainer = document.createElement('div');
const progressContainer = document.createElement('div');
const progressPercentText = document.createElement('span');
const speedAndTimeContainer = document.createElement('div');
const speedText = document.createElement('span');
const remainingTimeText = document.createElement('span');
// 设置样式
const styles = {
progressText: {
color: '#FF9800',
fontWeight: 'bold',
fontSize: '16px',
textShadow: '1px 1px 2px rgba(0, 0, 0, 0.1)',
padding: '5px 0',
borderRadius: '4px'
},
progressBar: {
height: '18px',
width: '0%',
borderRadius: '8px',
className: 'progressBar'
},
progressBarContainer: {
background: '#E0E0E0',
borderRadius: '8px',
height: '18px',
width: '100%',
overflow: 'hidden',
position: 'relative'
},
progressContainer: {
display: 'flex',
flexDirection: 'column',
alignItems: 'center',
justifyContent: 'space-around'
},
progressPercentText: {
fontSize: '16px',
marginLeft: '10px',
position: 'absolute',
left: '0',
top: '0',
width: '100%',
textAlign: 'center',
lineHeight: '18px',
zIndex: '1',
fontWeight: 'bold'
},
speedAndTimeContainer: {
display: 'flex',
justifyContent: 'space-between',
width: '100%',
marginTop: '5px'
},
speedText: {
fontSize: '14px',
color: '#4CAF50',
fontWeight: 'bold'
},
remainingTimeText: {
fontSize: '14px',
color: '#4CAF50',
fontWeight: 'bold'
}
};
// 应用样式
Object.assign(progressText.style, styles.progressText);
Object.assign(progressBar.style, styles.progressBar);
Object.assign(progressBarContainer.style, styles.progressBarContainer);
Object.assign(progressContainer.style, styles.progressContainer);
Object.assign(progressPercentText.style, styles.progressPercentText);
Object.assign(speedAndTimeContainer.style, styles.speedAndTimeContainer);
Object.assign(speedText.style, styles.speedText);
Object.assign(remainingTimeText.style, styles.remainingTimeText);
progressText.innerText = `正在下载: ${file_name}`;
progressBar.className = 'progressBar';
speedText.innerText = '速度: 0 B/s';
remainingTimeText.innerText = '剩余时间: 计算中...';
// 组装进度条元素
progressBarContainer.appendChild(progressBar);
progressContainer.appendChild(progressText);
progressContainer.appendChild(progressBarContainer);
progressBarContainer.appendChild(progressPercentText);
speedAndTimeContainer.appendChild(speedText);
speedAndTimeContainer.appendChild(remainingTimeText);
progressContainer.appendChild(speedAndTimeContainer);
progressContainer.classList.add('slide-in');
updateIndicator();
updateDownloadsContainerVisibility();
downloadsContainer.appendChild(progressContainer);
window.abortControllers = window.abortControllers || {};
window.abortControllers[file_name] = controller;
// 创建控制容器
const controlContainer = document.createElement('div');
const fileSizeSpan = document.createElement('span');
const stopButton = document.createElement('button');
Object.assign(controlContainer.style, {
display: 'flex',
justifyContent: 'space-between',
alignItems: 'center',
width: '100%'
});
Object.assign(fileSizeSpan.style, {
fontSize: '14px',
marginRight: 'auto',
fontWeight: 'bold'
});
Object.assign(stopButton.style, {
padding: '5px 10px',
border: 'none',
borderRadius: '5px',
backgroundColor: '#FF4136',
color: 'white',
cursor: 'pointer',
fontSize: '14px',
fontWeight: 'bold',
boxShadow: '0 2px 4px rgba(0, 0, 0, 0.2)',
transition: 'transform 0.3s ease',
marginTop: '10px'
});
stopButton.textContent = '停止';
stopButton.onmouseover = () => { stopButton.style.transform = 'scale(1.2)'; };
stopButton.onmouseout = () => { stopButton.style.transform = 'scale(1)'; };
stopButton.onclick = () => {
console.log(`尝试停止下载: ${file_name}`);
controller.abort();
progressContainer.classList.add('slide-out');
progressContainer.addEventListener('animationend', () => {
progressContainer.remove();
updateIndicator();
updateDownloadsContainerVisibility();
}, { once: true });
};
controlContainer.appendChild(fileSizeSpan);
controlContainer.appendChild(stopButton);
progressContainer.appendChild(controlContainer);
addProgressBarStyles();
updateIndicator();
updateDownloadsContainerVisibility();
updateContainerPosition();
// 保存下载历史
saveDownloadHistory(file_name, file_url);
if (useThirdPartyDownload) {
handleThirdPartyDownload(file_url, file_name, progressBar, progressPercentText, progressContainer, resolve);
} else {
handleFetchDownload(file_url, token, signal, fileSizeSpan, progressBar, progressPercentText, speedText, remainingTimeText, progressContainer, file_name, resolve, reject);
}
});
}
function addProgressBarStyles() {
if (!document.getElementById('progress-bar-styles')) {
let styles = document.createElement('style');
styles.id = 'progress-bar-styles';
styles.textContent = `
.progressBar {
background-color: #FF9800;
background-image: repeating-linear-gradient(
45deg,
rgba(255, 255, 255, 0.15) 25%,
transparent 25%,
transparent 50%,
rgba(255, 255, 255, 0.15) 50%,
rgba(255, 255, 255, 0.15) 75%,
transparent 75%,
transparent
);
background-size: 40px 40px;
animation: moveBackground 2s linear infinite;
}
@keyframes moveBackground {
from { background-position: 0 0; }
to { background-position: 40px 0; }
}
.slide-in {
animation: slideIn 0.5s ease-out forwards;
}
.slide-out {
animation: slideOut 0.5s ease-in forwards;
}
@keyframes slideIn {
from { transform: translateX(100%); opacity: 0; }
to { transform: translateX(0); opacity: 1; }
}
@keyframes slideOut {
from { transform: translateX(0); opacity: 1; }
to { transform: translateX(100%); opacity: 0; }
}
`;
document.head.appendChild(styles);
}
}
function bytesToSize(bytes) {
const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
if (bytes === 0) return '0 Byte';
const i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)));
return (bytes / Math.pow(1024, i)).toFixed(2) + ' ' + sizes[i];
}
function handleThirdPartyDownload(file_url, file_name, progressBar, progressPercentText, progressContainer, resolve) {
const downloadLink = document.createElement('a');
downloadLink.href = file_url;
downloadLink.download = file_name;
downloadLink.setAttribute('data-downloadurl', `application/octet-stream:${file_name}:${file_url}`);
document.body.appendChild(downloadLink);
downloadLink.click();
document.body.removeChild(downloadLink);
let progress = 0;
const interval = setInterval(() => {
progress += 10;
if (progress <= 100) {
progressBar.style.width = `${progress}%`;
progressPercentText.innerText = `${progress}%`;
} else {
clearInterval(interval);
progressContainer.classList.add('slide-out');
progressContainer.addEventListener('animationend', () => {
progressContainer.remove();
updateIndicator();
updateDownloadsContainerVisibility();
}, { once: true });
}
}, 200);
resolve();
}
function handleFetchDownload(file_url, token, signal, fileSizeSpan, progressBar, progressPercentText, speedText, remainingTimeText, progressContainer, file_name, resolve, reject) {
let startTime = Date.now();
let lastUpdateTime = startTime;
let lastReceivedBytes = 0;
fetch(file_url, {
signal,
headers: {
Authorization: `Bearer ${token}`
}
})
.then(response => {
const contentLength = response.headers.get('Content-Length');
if (contentLength) {
const fileSize = bytesToSize(contentLength);
fileSizeSpan.innerText = `文件大小: ${fileSize}`;
} else {
fileSizeSpan.innerText = `无法获取文件大小`;
updateIndicator();
updateDownloadsContainerVisibility();
}
const reader = response.body.getReader();
let receivedBytes = 0;
let chunks = [];
function processResult(result) {
if (result.done) {
const blob = new Blob(chunks, { type: 'application/octet-stream' });
const downloadUrl = URL.createObjectURL(blob);
const a = document.createElement('a');
a.href = downloadUrl;
a.download = file_name;
document.body.appendChild(a);
a.click();
document.body.removeChild(a);
URL.revokeObjectURL(downloadUrl);
progressContainer.classList.add('slide-out');
progressContainer.addEventListener('animationend', () => {
progressContainer.remove();
updateIndicator();
updateDownloadsContainerVisibility();
}, { once: true });
return;
}
chunks.push(result.value);
receivedBytes += result.value.length;
resolve();
let percentComplete = (receivedBytes / contentLength) * 100;
progressBar.style.width = `${percentComplete.toFixed(2)}%`;
progressPercentText.innerText = `${percentComplete.toFixed(2)}%`;
updateTotalProgress();
// 更新下载速度和剩余时间
const currentTime = Date.now();
const timeDiff = (currentTime - lastUpdateTime) / 1000;
if (timeDiff >= 1) {
const bytesPerSecond = (receivedBytes - lastReceivedBytes) / timeDiff;
const speed = bytesToSize(bytesPerSecond) + '/s';
speedText.innerText = `速度: ${speed}`;
// 计算剩余时间
const remainingBytes = contentLength - receivedBytes;
const remainingTime = remainingBytes / bytesPerSecond;
const remainingTimeFormatted = formatTime(remainingTime);
remainingTimeText.innerText = `剩余: ${remainingTimeFormatted}`;
lastUpdateTime = currentTime;
lastReceivedBytes = receivedBytes;
}
reader.read().then(processResult);
}
reader.read().then(processResult);
})
.catch(e => {
if (e.name === 'AbortError') {
console.error(`${file_name} 的下载被用户取消了`);
} else {
console.error(e);
}
progressContainer.remove();
updateIndicator();
updateDownloadsContainerVisibility();
updateTotalProgress();
reject(e);
});
}
// 格式化时间函数
function formatTime(seconds) {
if (seconds === Infinity || isNaN(seconds)) {
return '计算中...';
}
const hours = Math.floor(seconds / 3600);
const minutes = Math.floor((seconds % 3600) / 60);
const remainingSeconds = Math.floor(seconds % 60);
let timeString = '';
if (hours > 0) {
timeString += `${hours}小时 `;
}
if (minutes > 0 || hours > 0) {
timeString += `${minutes}分钟 `;
}
timeString += `${remainingSeconds}秒`;
return timeString.trim();
}
window.updateUI = function() {
const download_list = document.getElementById("download_list");
const container = createOrUpdateContainer(download_list);
// 创建或更新 UI 组件
createLottieAnimation(download_list);
setupDragAndDrop();
createOrUpdateSearchInput(container);
createOrUpdateQuickFilterSelect(container);
createOrUpdateSortSelect(container);
createOrUpdateSelectAllCheckbox(download_list);
createOrUpdateBulkDownloadButton(download_list);
createOrUpdateTreeViewButton(download_list);
}
function createLottieAnimation(parent) {
if (!document.getElementById("lottie-animation-container")) {
const lottieContainer = document.createElement("div");
lottieContainer.id = "lottie-animation-container";
lottieContainer.innerHTML = `
<dotlottie-player src="https://lottie.host/f6cfdc36-5c9a-4dac-bb71-149cdf2e7d92/VRIhn9vXE5.json"
background="transparent" speed="1" loop autoplay>
</dotlottie-player>`;
Object.assign(lottieContainer.style, {
position: "absolute",
top: "85%",
right: "0",
transform: "translateY(-50%)",
zIndex: "-1",
width: "300px",
height: "130px",
overflow: "hidden"
});
const style = document.createElement('style');
style.textContent = `
#lottie-animation-container dotlottie-player {
width: 300px !important;
height: 300px !important;
transform: scaleX(-1) translateY(-25%);
}
`;
document.head.appendChild(style);
parent.appendChild(lottieContainer);
}
}
function setupDragAndDrop() {
document.querySelectorAll("#download_list .file-item a").forEach(fileLink => {
fileLink.draggable = true;
fileLink.addEventListener('dragstart', (event) => {
event.dataTransfer.effectAllowed = 'move';
event.dataTransfer.setData('text/plain', fileLink.href);
event.dataTransfer.setData('text/filename', fileLink.getAttribute('data-origin-name'));
});
});
}
function createOrUpdateContainer(parent) {
let container = document.getElementById("searchAndFilterContainer");
if (!container) {
container = document.createElement("div");
container.id = "searchAndFilterContainer";
Object.assign(container.style, {
position: "relative",
display: "flex",
flexDirection: "column",
marginTop: '30px',
marginBottom: '20px',
padding: '15px',
backgroundColor: 'rgba(255, 249, 230, 0.9)',
borderRadius: '10px',
boxShadow: '0 4px 6px rgba(0, 0, 0, 0.1)',
border: '2px solid #ffd700',
zIndex: '10000'
});
// 添加标题
const title = document.createElement("h3");
title.textContent = "资源筛选";
Object.assign(title.style, {
margin: '0 0 15px 0',
color: '#ffa500',
textAlign: 'center',
fontWeight: 'bold',
zIndex: '2'
});
container.appendChild(title);
// 创建输入框容器
const inputContainer = document.createElement("div");
Object.assign(inputContainer.style, {
display: "flex",
justifyContent: 'space-between',
alignItems: 'center',
marginBottom: '15px',
zIndex: '2'
});
container.appendChild(inputContainer);
// 添加 Lottie 动画
const lottieContainer = document.createElement("div");
Object.assign(lottieContainer.style, {
position: 'absolute',
top: '5px',
left: '10px',
width: '40px',
height: '40px',
zIndex: '1'
});
container.appendChild(lottieContainer);
const player = document.createElement('dotlottie-player');
player.setAttribute('src', "https://lottie.host/fbd042e1-0e8e-43a9-8a29-3407c692f209/UNft7IfOMP.json");
player.setAttribute('autoplay', '');
player.setAttribute('loop', '');
player.style.width = "100%";
player.style.height = "100%";
lottieContainer.appendChild(player);
player.addEventListener('ready', () => {
player.play();
});
parent.prepend(container);
if (document.readyState === 'complete') {
initLottie();
} else {
window.addEventListener('load', initLottie);
}
function initLottie() {
document.querySelectorAll('.lottie-animation').forEach(element => {
if (element.lottieInstance) {
try {
element.lottieInstance.play();
} catch (error) {
console.warn('播放 Lottie 动画失败:', error);
}
} else {
console.warn('Lottie 实例不存在:', element);
}
});
}
}
return container;
}
function createOrUpdateSearchInput(container) {
let searchInput = document.getElementById("searchInput");
if (!searchInput) {
searchInput = document.createElement("input");
searchInput.type = "text";
searchInput.placeholder = "搜索文件名/后缀名";
searchInput.id = "searchInput";
searchInput.className = "course-search-input search-input-with-icon";
Object.assign(searchInput.style, {
width: '200px',
height: '38px',
padding: '0 40px 0 15px',
flex: '1',
marginRight: '10px',
border: '2px solid #ffa500',
borderRadius: '20px',
outline: 'none',
color: '#ffa500',
fontSize: '14px',
fontWeight: 'bold',
backgroundColor: '#fff',
transition: 'all 0.3s ease',
boxShadow: '0 2px 5px rgba(255, 165, 0, 0.2)',
});
searchInput.addEventListener("input", () => filterList(searchInput.value));
searchInput.addEventListener("focus", () => {
searchInput.style.boxShadow = '0 0 8px rgba(255, 165, 0, 0.5)';
searchInput.style.borderColor = '#ff8c00';
});
searchInput.addEventListener("blur", () => {
searchInput.style.boxShadow = '0 2px 5px rgba(255, 165, 0, 0.2)';
searchInput.style.borderColor = '#ffa500';
});
const style = document.createElement('style');
style.textContent = `
.course-search-input::placeholder{
color: #ffa500;
}
.search-input-with-icon {
background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="%23ffa500" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>');
background-repeat: no-repeat;
background-position: right 15px center;
}
`;
document.head.appendChild(style);
container.querySelector("div").appendChild(searchInput);
}
searchInput.value = window.currentSearchKeyword || '';
}
function createOrUpdateQuickFilterSelect(container) {
let quickFilterSelect = document.getElementById("quickFilterSelect");
if (!quickFilterSelect) {
quickFilterSelect = createCustomSelect("quickFilterSelect", "筛选类别");
quickFilterSelect.addEventListener("change", (e) => filterListByCategory(e.detail));
container.querySelector("div").appendChild(quickFilterSelect);
}
updateCustomSelectOptions(quickFilterSelect, window.quickFilters);
// 保持当前的筛选类别
setCustomSelectValue(quickFilterSelect, window.currentFilterCategory || '');
}
function createOrUpdateSortSelect(container) {
let sortSelect = document.getElementById("sortSelect");
if (!sortSelect) {
sortSelect = createCustomSelect("sortSelect", "排序方式");
sortSelect.addEventListener("change", (e) => sortList(e.detail));
container.querySelector("div").appendChild(sortSelect);
}
updateCustomSelectOptions(sortSelect, [
{ value: '', label: '排序方式' },
{ value: 'date_asc', label: '日期升序' },
{ value: 'date_desc', label: '日期降序' },
{ value: 'xiaoya_order', label: '小雅排序' }
]);
}
function createCustomSelect(id, placeholder) {
const select = document.createElement("div");
select.id = id;
select.className = "custom-select";
select.innerHTML = `
<div class="select-selected" data-value="">${placeholder}</div>
<div class="select-items select-hide"></div>
`;
const selected = select.querySelector(".select-selected");
const items = select.querySelector(".select-items");
selected.addEventListener("click", function(e) {
e.stopPropagation(); // 阻止事件冒泡
closeAllSelect(this);
items.classList.toggle("select-hide");
this.classList.toggle("select-arrow-active");
});
items.addEventListener("click", function(e) {
e.stopPropagation();
});
document.addEventListener("click", closeAllSelect);
return select;
}
function updateCustomSelectOptions(select, options) {
const items = select.querySelector(".select-items");
items.innerHTML = '';
options.forEach(option => {
const div = document.createElement("div");
div.textContent = option.label;
div.dataset.value = option.value;
div.addEventListener("click", function(e) {
e.stopPropagation();
const selected = this.parentNode.previousElementSibling;
selected.textContent = this.textContent;
selected.dataset.value = this.dataset.value;
this.parentNode.querySelector(".same-as-selected")?.classList.remove("same-as-selected");
this.classList.add("same-as-selected");
select.dispatchEvent(new CustomEvent('change', { detail: this.dataset.value }));
closeAllSelect();
});
items.appendChild(div);
});
const rect = items.getBoundingClientRect();
if (rect.bottom > window.innerHeight) {
items.style.bottom = '100%';
items.style.top = 'auto';
} else {
items.style.top = '100%';
items.style.bottom = 'auto';
}
}
function setCustomSelectValue(select, value) {
const items = select.querySelector(".select-items");
const selected = select.querySelector(".select-selected");
const option = items.querySelector(`[data-value="${value}"]`);
if (option) {
selected.textContent = option.textContent;
selected.dataset.value = value;
items.querySelector(".same-as-selected")?.classList.remove("same-as-selected");
option.classList.add("same-as-selected");
}
}
function closeAllSelect(elmnt) {
const items = document.getElementsByClassName("select-items");
const selected = document.getElementsByClassName("select-selected");
for (let i = 0; i < selected.length; i++) {
if (elmnt != selected[i]) {
selected[i].classList.remove("select-arrow-active");
}
}
for (let i = 0; i < items.length; i++) {
if (elmnt != items[i] && elmnt != selected[i]) {
items[i].classList.add("select-hide");
}
}
}
function applyCommonSelectStyle(select) {
Object.assign(select.style, {
padding: '10px 15px',
flex: '1',
marginRight: '10px',
border: '2px solid #ffa500',
borderRadius: '20px',
outline: 'none',
cursor: 'pointer',
color: '#ffa500',
fontWeight: 'bold',
backgroundColor: '#fff',
transition: 'all 0.3s ease',
boxShadow: '0 2px 5px rgba(255, 165, 0, 0.2)',
appearance: 'none',
WebkitAppearance: 'none',
MozAppearance: 'none'
});
select.style.backgroundImage = 'url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23FFA500%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E")';
select.style.backgroundRepeat = 'no-repeat';
select.style.backgroundPosition = 'right 15px top 50%';
select.style.backgroundSize = '12px auto';
select.style.paddingRight = '30px';
select.addEventListener("focus", () => {
select.style.boxShadow = '0 0 10px rgba(255, 165, 0, 0.5)';
});
select.addEventListener("blur", () => {
select.style.boxShadow = '0 2px 5px rgba(255, 165, 0, 0.2)';
});
}
function updateSelectOptions(select, options) {
select.innerHTML = '';
options.forEach(option => {
const opt = document.createElement("option");
opt.value = option.value;
opt.text = option.label;
opt.style.fontWeight = 'bold';
select.appendChild(opt);
});
}
function createOrUpdateSelectAllCheckbox(parent) {
if (!document.getElementById("selectAllCheckbox")) {
const checkboxContainer = document.createElement('div');
Object.assign(checkboxContainer.style, {
display: 'flex',
position: "relative",
alignItems: 'center',
padding: '5px 10px',
marginBottom: '10px'
});
const selectAllCheckbox = document.createElement('input');
selectAllCheckbox.type = 'checkbox';
selectAllCheckbox.className = 'custom-checkbox';
selectAllCheckbox.id = 'selectAllCheckbox';
selectAllCheckbox.style.marginRight = '10px';
const selectAllLabel = document.createElement('label');
selectAllLabel.htmlFor = 'selectAllCheckbox';
selectAllLabel.textContent = '全选';
Object.assign(selectAllLabel.style, {
fontWeight: 'bold',
color: '#FFA500',
userSelect: 'none'
});
checkboxContainer.appendChild(selectAllCheckbox);
checkboxContainer.appendChild(selectAllLabel);
parent.prepend(checkboxContainer);
selectAllCheckbox.addEventListener('change', handleSelectAllChange);
}
}
function handleSelectAllChange() {
const selectAllCheckbox = document.getElementById("selectAllCheckbox");
const checkboxes = document.querySelectorAll("#download_list input[type='checkbox']:not(#selectAllCheckbox)");
checkboxes.forEach(checkbox => {
if (checkbox.getAttribute('data-visible') === 'true') {
checkbox.checked = selectAllCheckbox.checked;
checkbox.dispatchEvent(new Event('change', { bubbles: true, cancelable: true }));
}
});
// 更新树状图
syncTreeWithDownloadList();
}
// 按钮通用样式
function applyCommonButtonStyle(button, gradientColors) {
Object.assign(button.style, {
background: `linear-gradient(90deg, ${gradientColors.join(", ")})`,
backgroundSize: '200% 100%',
animation: 'flowingGradient 3s ease infinite',
color: 'white',
border: 'none',
padding: '12px 24px',
borderRadius: '30px',
cursor: 'pointer',
boxShadow: '0 4px 6px rgba(0,0,0,0.1), 0 1px 3px rgba(0,0,0,0.08)',
transition: 'all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1)',
position: 'fixed',
top: '20px',
zIndex: 10000,
fontSize: '16px',
fontWeight: 'bold',
textTransform: 'uppercase',
letterSpacing: '1px',
outline: 'none',
});
button.addEventListener('mouseover', () => {
button.style.transform = 'translateY(-2px)';
button.style.boxShadow = '0 7px 14px rgba(0,0,0,0.12), 0 3px 6px rgba(0,0,0,0.08)';
button.style.filter = 'brightness(110%)';
});
button.addEventListener('mouseout', () => {
button.style.transform = 'translateY(0)';
button.style.boxShadow = '0 4px 6px rgba(0,0,0,0.1), 0 1px 3px rgba(0,0,0,0.08)';
button.style.filter = 'brightness(100%)';
});
button.addEventListener('mousedown', () => {
button.style.transform = 'translateY(1px)';
button.style.boxShadow = '0 2px 4px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.08)';
});
button.addEventListener('mouseup', () => {
button.style.transform = 'translateY(-2px)';
button.style.boxShadow = '0 7px 14px rgba(0,0,0,0.12), 0 3px 6px rgba(0,0,0,0.08)';
});
button.addEventListener('focus', () => {
button.style.boxShadow = '0 0 0 3px rgba(255,255,255,0.5), 0 4px 6px rgba(0,0,0,0.1)';
});
button.addEventListener('blur', () => {
button.style.boxShadow = '0 4px 6px rgba(0,0,0,0.1), 0 1px 3px rgba(0,0,0,0.08)';
});
}
function createOrUpdateBulkDownloadButton(parent) {
if (!document.getElementById("bulkDownloadButton")) {
const bulkDownloadButton = document.createElement('button');
const bulkDownloadButtonGradient = ['#ffa500', '#ff8c00', '#ffa500'];
bulkDownloadButton.innerHTML = '<span style="font-weight: bold;">批量下载</span>';
bulkDownloadButton.id = "bulkDownloadButton";
bulkDownloadButton.title = '点击下载所选文件';
applyCommonButtonStyle(bulkDownloadButton, bulkDownloadButtonGradient);
bulkDownloadButton.style.right = '15px';
bulkDownloadButton.addEventListener('click', handleBulkDownload);
parent.appendChild(bulkDownloadButton);
}
}
// 批量下载处理函数
async function handleBulkDownload() {
console.log('开始批量下载');
const checkboxes = document.querySelectorAll("#download_list input[type='checkbox']:checked");
if (checkboxes.length === 0) {
showNotification('还啥都没选呢（；´д｀）ゞ', 'warning');
console.log('没有选择任何文件，批量下载已取消');
return;
}
const maxDownloadLimit = 10;
const downloadQueue = Array.from(checkboxes)
.filter(checkbox => checkbox.checked && checkbox.getAttribute('data-visible') === 'true')
.map(checkbox => {
const container = checkbox.closest('div');
const link = container.querySelector('a.download-link');
return {
url: link.href,
name: link.getAttribute('data-origin-name')
};
});
console.log(`队列中的文件数: ${downloadQueue.length}`);
if (downloadQueue.length > maxDownloadLimit) {
showNotification(
`已选择 ${downloadQueue.length} 个文件，下载可能造成网络或性能瓶颈。确认继续？`,
'confirm',
async () => {
await startBulkDownload(downloadQueue);
},
() => {
showNotification('批量下载已取消', 'info');
console.log('用户取消了批量下载');
}
);
} else {
await startBulkDownload(downloadQueue);
}
}
async function startBulkDownload(downloadQueue) {
const useThirdPartyDownload = localStorage.getItem('useThirdPartyDownload') === 'true';
for (let file of downloadQueue) {
try {
console.log(`正在处理文件: ${file.name}`);
await courseDownload(file.url, file.name);
console.log(`成功添加下载: ${file.name}`);
if (useThirdPartyDownload) {
console.log('等待 1 秒后继续下一个下载...');
await new Promise(resolve => setTimeout(resolve, 1000));
}
} catch (error) {
console.error(`添加 ${file.name} 到下载队列时发生错误:`, error);
}
}
console.log('批量下载任务添加完成');
}
function sortList(order) {
const downloadList = document.getElementById("download_list");
const items = Array.from(downloadList.querySelectorAll(".file-item"));
// 构建文件夹 ID 到索引的映射（用于小雅排序）
const folderIndexMap = {};
svgElementIds.forEach((id, index) => {
folderIndexMap[id] = index;
});
items.sort((a, b) => {
const aParentId = a.querySelector('a').getAttribute('data-parent-id');
const bParentId = b.querySelector('a').getAttribute('data-parent-id');
const aId = a.querySelector('a').getAttribute('data-resource-id');
const bId = b.querySelector('a').getAttribute('data-resource-id');
if (order === 'xiaoya_order') {
const aFolderIndex = folderIndexMap[aParentId] || Infinity;
const bFolderIndex = folderIndexMap[bParentId] || Infinity;
if (aFolderIndex !== bFolderIndex) {
return aFolderIndex - bFolderIndex; // 不同文件夹，按文件夹顺序排序
} else {
return aId.localeCompare(bId); // 同一文件夹，按文件 ID 排序
}
} else {
const aDate = new Date(a.querySelector('a').getAttribute('data-created-at'));
const bDate = new Date(b.querySelector('a').getAttribute('data-created-at'));
if (order === 'date_asc') {
return aDate - bDate;
} else if (order === 'date_desc') {
return bDate - aDate;
}
}
});
items.forEach(item => downloadList.appendChild(item));
// 重新应用筛选条件
applyFilters();
}
window.toggleListVisibility = function() {
var download_list = document.getElementById("download_list");
if (download_list.style.transform === 'scaleY(0)' || download_list.style.transform === '') {
download_list.style.transform = "scaleY(1)";
download_list.style.opacity = "1";
download_list.style.overflowY = "auto";
} else {
download_list.style.transform = "scaleY(0)";
download_list.style.opacity = "0";
}
}
function filterList(keyword) {
window.currentSearchKeyword = keyword.toLowerCase();
const searchInput = document.getElementById("searchInput");
if (searchInput) {
searchInput.value = keyword;
}
applyFilters();
}
function filterListByCategory(categoryValue) {
window.currentFilterCategory = categoryValue;
applyFilters();
}
function applyFilters() {
var searchKeyword = window.currentSearchKeyword;
var filterCategory = window.currentFilterCategory;
var extensions = filterCategory ? filterCategory.split(',').map(ext => ext.trim()) : [];
var containers = document.querySelectorAll("#download_list .file-item");
containers.forEach(function(container) {
var file = container.querySelector("a");
var checkbox = container.querySelector("input[type='checkbox']");
var fileName = file.getAttribute('data-origin-name').toLowerCase();
var fileExtension = fileName.slice(((fileName.lastIndexOf(".") - 1) >>> 0) + 2);
var isSearchMatch = searchKeyword === '' || fileName.includes(searchKeyword);
var isFilterMatch = filterCategory === "" || extensions.includes(fileExtension);
var isVisible = isSearchMatch && isFilterMatch;
container.style.display = isVisible ? "flex" : "none";
checkbox.setAttribute('data-visible', isVisible.toString());
});
const selectAllCheckbox = document.getElementById('selectAllCheckbox');
if (selectAllCheckbox) {
const visibleCheckboxes = Array.from(document.querySelectorAll("#download_list .file-item input[type='checkbox'][data-visible='true']"));
const allVisibleChecked = visibleCheckboxes.every(checkbox => checkbox.checked);
selectAllCheckbox.checked = visibleCheckboxes.length > 0 && allVisibleChecked;
}
var visibleItems = document.querySelectorAll("#download_list .file-item[style*='display: flex']");
// 获取下载列表容器
var download_list = document.getElementById("download_list");
var noResultsMessage = download_list.querySelector('p');
if (visibleItems.length === 0) {
if (!noResultsMessage) {
noResultsMessage = document.createElement('p');
noResultsMessage.style.color = '#FFA500';
noResultsMessage.style.textAlign = 'center';
noResultsMessage.style.fontWeight = 'bold';
noResultsMessage.innerHTML = '<span style="font-size: 1.2em;"><span style="color: red;">没有</span></span>课件( ´･･)ﾉ(._.`)';
download_list.appendChild(noResultsMessage);
}
} else {
if (noResultsMessage) {
download_list.removeChild(noResultsMessage);
}
}
}
// 配置对象
const TREE_VIEW_CONFIG = {
buttonId: 'treeViewButton',
containerId: 'treeContainer',
contentId: 'treeContent',
loadingId: 'loadingAnimation',
buttonGradient: ['#27B4DB', '#2DC3FF', '#03A9F4'],
buttonText: '课程结构',
containerStyles: {
width: '80%',
minHeight: '600px',
maxWidth: '600px',
maxHeight: '80vh',
backgroundColor: '#fefefe',
padding: '20px',
borderRadius: '10px',
boxShadow: '0 4px 8px rgba(0,0,0,0.1)',
zIndex: 10000
}
};
// 主函数
function createOrUpdateTreeViewButton(parent) {
let treeViewButton = document.getElementById(TREE_VIEW_CONFIG.buttonId);
let treeContainer = document.getElementById(TREE_VIEW_CONFIG.containerId);
if (!treeViewButton) {
treeViewButton = createTreeViewButton();
treeViewButton.title = '点击构建树状图';
parent.appendChild(treeViewButton);
}
if (!treeContainer) {
treeContainer = createTreeContainer();
document.body.appendChild(treeContainer);
makeDraggable(treeContainer);
}
treeContainer.innerHTML = '';
const dragHandle = createDragHandle();
treeContainer.appendChild(dragHandle);
const closeButton = createCloseButton(treeContainer);
dragHandle.appendChild(closeButton);
const searchContainer = createSearchContainer();
treeContainer.appendChild(searchContainer);
const clearSearchButton = searchContainer.querySelector('#treeClearSearchButton');
if (clearSearchButton) {
clearSearchButton.addEventListener('click', clearTreeSearch);
}
const contentWrapper = document.createElement('div');
contentWrapper.id = 'treeContentWrapper';
contentWrapper.style.cssText = `
max-height: calc(80vh - 100px);
overflow-y: auto;
padding: 20px;
`;
treeContainer.appendChild(contentWrapper);
const bulkDownloadButton = document.createElement('button');
bulkDownloadButton.id = 'treeBulkDownloadButton';
bulkDownloadButton.title = '点击下载所选文件';
bulkDownloadButton.innerHTML = `
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path>
<polyline points="7 10 12 15 17 10"></polyline>
<line x1="12" y1="15" x2="12" y2="3"></line>
</svg>
<span style="margin-left: 8px;">下载</span>
`;
bulkDownloadButton.style.cssText = `
position: fixed;
bottom: 30px;
right: 30px;
padding: 12px 24px;
border: none;
border-radius: 50px;
z-index: 9999;
background-color: #4CAF50;
color: white;
cursor: pointer;
font-family: 'Arial', sans-serif;
font-size: 16px;
font-weight: bold;
text-transform: uppercase;
letter-spacing: 1px;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
transition: all 0.3s ease;
display: flex;
align-items: center;
justify-content: center;
`;
bulkDownloadButton.addEventListener('mouseover', function() {
this.style.backgroundColor = '#45a049';
this.style.boxShadow = '0 6px 8px rgba(0, 0, 0, 0.15)';
this.style.transform = 'translateY(-2px)';
});
bulkDownloadButton.addEventListener('mouseout', function() {
this.style.backgroundColor = '#4CAF50';
this.style.boxShadow = '0 4px 6px rgba(0, 0, 0, 0.1)';
this.style.transform = 'translateY(0)';
});
bulkDownloadButton.addEventListener('click', handleBulkDownload);
contentWrapper.appendChild(bulkDownloadButton);
const loadingAnimation = createLoadingAnimation();
const treeContent = createTreeContent();
contentWrapper.appendChild(loadingAnimation);
contentWrapper.appendChild(treeContent);
const searchInput = searchContainer.querySelector('#treeSearchInput');
const searchButton = searchContainer.querySelector('#treeSearchButton');
const prevButton = searchContainer.querySelector('#treePrevButton');
const nextButton = searchContainer.querySelector('#treeNextButton');
let currentMatchIndex = -1;
let matches = [];
let highlightTimeout;
if (searchInput && searchButton && prevButton && nextButton) {
searchInput.addEventListener('keypress', (e) => {
if (e.key === 'Enter') {
performTreeSearch();
}
});
searchButton.addEventListener('click', performTreeSearch);
prevButton.addEventListener('click', () => navigateMatches(-1));
nextButton.addEventListener('click', () => navigateMatches(1));
}
function performTreeSearch() {
if (!searchInput) return;
const searchTerm = searchInput.value.toLowerCase().trim();
if (searchTerm === '') {
clearTreeSearch();
return;
}
forcedExpandedItems.clear();
const treeItems = treeContainer.querySelectorAll('.item-content');
matches = [];
removeAllHighlights();
treeItems.forEach(item => {
let textContent, span;
const folderSpan = item.querySelector('.folder');
if (folderSpan) {
textContent = folderSpan.textContent.trim();
span = folderSpan;
} else {
textContent = item.textContent.trim();
span = item.querySelector('span:not(.folder-toggle):not(.folder):not(.file-extension)');
}
if (textContent && textContent.toLowerCase().includes(searchTerm)) {
matches.push(span);
const parentElements = getParentElements(item.closest('li'));
parentElements.forEach(el => forcedExpandedItems.add(el));
expandParentFolders(item.closest('li'));
}
});
currentMatchIndex = matches.length > 0 ? 0 : -1;
updateNavigationButtons();
updateSearchInfo();
if (matches.length > 0) {
highlightCurrentMatch();
scrollToMatch(currentMatchIndex);
}
}
function getParentElements(element) {
const parents = [];
let current = element;
while (current && current !== treeContainer) {
if (current.tagName === 'LI') {
parents.push(current);
}
current = current.parentElement;
}
return parents;
}
function navigateMatches(direction) {
if (matches.length === 0) return;
currentMatchIndex += direction;
if (currentMatchIndex < 0) currentMatchIndex = matches.length - 1;
if (currentMatchIndex >= matches.length) currentMatchIndex = 0;
updateNavigationButtons();
updateSearchInfo();
highlightCurrentMatch();
scrollToMatch(currentMatchIndex);
}
function updateSearchInfo() {
const searchInfo = document.getElementById('treeSearchInfo');
if (searchInfo) {
if (matches.length > 0) {
searchInfo.textContent = `${currentMatchIndex + 1} / ${matches.length}`;
} else {
searchInfo.textContent = '无匹配结果';
}
}
}
function highlightCurrentMatch() {
removeAllHighlights();
if (currentMatchIndex >= 0 && currentMatchIndex < matches.length) {
const currentMatch = matches[currentMatchIndex];
const fragment = document.createDocumentFragment();
while (currentMatch.firstChild) {
fragment.appendChild(currentMatch.firstChild);
}
fragment.childNodes.forEach(node => {
if (node.nodeType === Node.TEXT_NODE) {
const highlightSpan = document.createElement('span');
highlightSpan.className = 'highlight';
highlightSpan.textContent = node.textContent;
node.parentNode.replaceChild(highlightSpan, node);
}
});
currentMatch.appendChild(fragment);
scrollToMatch(currentMatchIndex);
clearTimeout(highlightTimeout);
highlightTimeout = setTimeout(() => {
removeAllHighlights();
}, 2000);
}
}
function removeAllHighlights() {
treeContainer.querySelectorAll('.highlight').forEach(el => {
const parent = el.parentNode;
while (el.firstChild) {
parent.insertBefore(el.firstChild, el);
}
parent.removeChild(el);
});
}
function scrollToMatch(index) {
if (index >= 0 && index < matches.length) {
const contentWrapper = document.getElementById('treeContentWrapper');
const matchElement = matches[index];
const wrapperRect = contentWrapper.getBoundingClientRect();
const matchRect = matchElement.getBoundingClientRect();
contentWrapper.scrollTop += matchRect.top - wrapperRect.top - wrapperRect.height / 2 + matchRect.height / 2;
matchElement.scrollIntoView({block: "nearest", inline: "nearest"});
}
}
function clearTreeSearch() {
const searchInput = document.getElementById('treeSearchInput');
const searchInfo = document.getElementById('treeSearchInfo');
if (searchInput) {
searchInput.value = '';
}
if (searchInfo) {
searchInfo.textContent = '';
}
forcedExpandedItems.clear();
removeAllHighlights();
matches = [];
currentMatchIndex = -1;
updateNavigationButtons();
const allFolders = treeContainer.querySelectorAll('.folder-toggle.open');
allFolders.forEach(toggle => {
const li = toggle.closest('li');
const ul = li.querySelector('ul');
if (ul) {
toggle.classList.remove('open');
ul.classList.remove('expanded');
ul.classList.add('collapsed');
ul.style.height = ul.scrollHeight + 'px';
ul.style.display = 'block';
ul.offsetHeight;
ul.style.height = '0px';
ul.addEventListener('transitionend', function handler() {
if (ul.classList.contains('collapsed')) {
ul.style.display = 'none';
}
ul.removeEventListener('transitionend', handler);
}, { once: true });
}
});
}
function updateNavigationButtons() {
prevButton.disabled = matches.length === 0;
nextButton.disabled = matches.length === 0;
}
function expandParentFolders(element) {
let current = element;
while (current !== treeContainer) {
if (current.tagName === 'LI') {
const folderToggle = current.querySelector('.folder-toggle');
const ul = current.querySelector('ul');
if (folderToggle && ul) {
folderToggle.classList.add('open');
ul.classList.remove('collapsed');
ul.classList.add('expanded');
ul.style.display = 'block';
ul.style.height = 'auto';
}
}
current = current.parentElement;
}
}
setupTreeViewButtonEvents(treeViewButton, treeContainer, treeContent, loadingAnimation);
setupTreeCheckboxEvents(treeContainer);
addTreeViewStyles();
setInitialFoldState(treeContainer);
}
function setInitialFoldState(container) {
const rootUl = container.querySelector('ul');
if (rootUl) {
const subFolders = rootUl.querySelectorAll('li > ul');
subFolders.forEach(ul => {
if (!ul.classList.contains('collapsed')) {
ul.classList.add('collapsed');
ul.style.display = 'none';
const toggle = ul.parentElement.querySelector('.folder-toggle');
if (toggle) {
toggle.classList.remove('open');
}
}
});
}
}
// 创建树状图按钮
function createTreeViewButton() {
const button = document.createElement('button');
button.id = TREE_VIEW_CONFIG.buttonId;
button.innerHTML = `<span style="font-weight: bold;">${TREE_VIEW_CONFIG.buttonText}</span>`;
applyCommonButtonStyle(button, TREE_VIEW_CONFIG.buttonGradient);
button.style.right = '150px';
return button;
}
function createDragHandle() {
const dragHandle = document.createElement('div');
dragHandle.className = 'drag-handle';
dragHandle.innerHTML = `
<span>课程结构</span>
<span class="drag-icon">☰</span>
<span class="drag-hint">拖动区域</span>
`;
dragHandle.style.position = 'sticky';
dragHandle.style.top = '0';
dragHandle.style.zIndex = '1';
return dragHandle;
}
function createSearchContainer() {
const searchContainer = document.createElement('div');
searchContainer.className = 'search-container';
searchContainer.innerHTML = `
<input type="text" id="treeSearchInput" placeholder="搜索..." style="font-weight: bold;" />
<button id="treeSearchButton" class="search-button" title="搜索">
<svg class="search-icon" viewBox="0 0 24 24">
<path d="M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z"/>
</svg>
</button>
<button id="treeClearSearchButton" class="search-button" title="清除搜索并全部收起">
<svg class="search-icon" viewBox="0 0 24 24">
<path d="M19 6.41L17.59 5 12 10.59 6.41 5 5 6.41 10.59 12 5 17.59 6.41 19 12 13.41 17.59 19 19 17.59 13.41 12z"/>
</svg>
</button>
<button id="treePrevButton" class="search-button" title="上一个" disabled>
<svg class="search-icon" viewBox="0 0 24 24">
<path d="M15.41 7.41L14 6l-6 6 6 6 1.41-1.41L10.83 12z"/>
</svg>
</button>
<button id="treeNextButton" class="search-button" title="下一个" disabled>
<svg class="search-icon" viewBox="0 0 24 24">
<path d="M10 6L8.59 7.41 13.17 12l-4.58 4.59L10 18l6-6z"/>
</svg>
</button>
<span id="treeSearchInfo" class="search-info"></span>
`;
return searchContainer;
}
// 创建树状图容器
function createTreeContainer() {
const container = document.createElement('div');
container.id = TREE_VIEW_CONFIG.containerId;
Object.assign(container.style, TREE_VIEW_CONFIG.containerStyles, {
display: 'none',
position: 'fixed',
top: '50%',
left: '50%',
transform: 'translate(-50%, -50%) scale(1)',
overflowY: 'hidden',
transition: 'opacity 0.3s ease-out, transform 0.3s ease-out'
});
container.close = function() {
this.style.opacity = '0';
this.style.transform = 'translate(-50%, -50%) scale(0.95)';
this.addEventListener('transitionend', function closeHandler() {
this.style.display = 'none';
this.removeEventListener('transitionend', closeHandler);
disableControls(false); // 在关闭容器时启用控件
}, { once: true });
};
return container;
}
// 创建树状图内容区
function createTreeContent() {
const content = document.createElement('div');
content.id = TREE_VIEW_CONFIG.contentId;
content.innerHTML = `
<div style="
display: flex;
justify-content: center;
align-items: center;
height: 600px;
width: 100%;
">
<div style="text-align: center; padding: 20px;">
<div style="font-size: 48px; margin-bottom: 20px;">🌱</div>
<h3 style="margin-bottom: 15px;">
<span style="
background: linear-gradient(90deg, #1e90ff, #00bfff, #87cefa);
background-size: 200% 100%;
animation: flowingGradient 5s ease infinite;
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
font-weight: bold;
font-size: 24px;
">课程结构已改变</span>
</h3>
<p style="
font-size: 14px;
font-weight: bold;
color: #4682b4;
max-width: 300px;
margin: 0 auto;
line-height: 1.6;
">
请重新构建树状图(ˉ﹃ˉ)
</p>
</div>
</div>
`;
return content;
}
// 创建加载动画
function createLoadingAnimation() {
const loading = document.createElement('div');
loading.id = TREE_VIEW_CONFIG.loadingId;
loading.style.cssText = `
display: none;
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(255, 255, 255, 0.9);
z-index: 10001;
`;
const container = document.createElement('div');
container.style.cssText = `
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
text-align: center;
`;
loading.appendChild(container);
const loader = document.createElement('div');
loader.className = 'loader';
container.appendChild(loader);
const style = document.createElement('style');
style.textContent = `
.loader {
font-weight: bold;
font-size: 30px;
display: inline-grid;
color: #3498db;
}
.loader:before,
.loader:after {
content: "正在构建……";
grid-area: 1/1;
line-height: 1em;
-webkit-mask: linear-gradient(90deg, #000 50%, #0000 0) 0 50%/2ch 100%;
-webkit-mask-position: calc(var(--s,0)*1ch) 50%;
animation: l30 2s infinite;
}
.loader:after {
--s:-1;
}
@keyframes l30 {
33% {transform: translateY(calc(var(--s,1)*50%));-webkit-mask-position:calc(var(--s,0)*1ch) 50%}
66% {transform: translateY(calc(var(--s,1)*50%));-webkit-mask-position:calc(var(--s,0)*1ch + 1ch) 50%}
100% {transform: translateY(calc(var(--s,1)*0%)); -webkit-mask-position:calc(var(--s,0)*1ch + 1ch) 50%}
}
`;
document.head.appendChild(style);
return loading;
}
// 创建关闭按钮
function createCloseButton(treeContainer) {
const closeButton = document.createElement('span');
closeButton.textContent = '×';
closeButton.style.cssText = `
color: #aaa;
float: right;
font-size: 28px;
font-weight: bold;
cursor: pointer;
margin-top: -10px;
margin-right: -10px;
padding: 5px;
z-index: 10001;
`;
closeButton.addEventListener('click', (e) => {
e.stopPropagation();
treeContainer.close(); // 使用容器的 close 方法
});
return closeButton;
}
// 设置树状图按钮事件
function setupTreeViewButtonEvents(button, container, content, loading) {
button.onclick = () => {
if (course_resources) {
if (container.style.display === 'none') {
// 打开树状图
container.style.display = 'block';
container.style.opacity = '0';
container.style.transform = 'translate(-50%, -50%) scale(0.95)';
loading.style.display = 'block';
content.innerHTML = '';
// 清除搜索输入和结果
const searchInput = container.querySelector('#treeSearchInput');
const searchInfo = container.querySelector('#treeSearchInfo');
if (searchInput) searchInput.value = '';
if (searchInfo) searchInfo.textContent = '';
// 禁用导航按钮
const prevButton = document.querySelector('#treePrevButton');
const nextButton = document.querySelector('#treeNextButton');
if (prevButton) prevButton.disabled = true;
if (nextButton) nextButton.disabled = true;
// 禁用搜索框、筛选框和排序框
disableControls(true);
requestAnimationFrame(() => {
container.style.transition = 'opacity 0.3s ease-out, transform 0.3s ease-out';
container.style.opacity = '1';
container.style.transform = 'translate(-50%, -50%) scale(1)';
});
// 全部收起按钮的事件监听
const collapseAllButton = container.querySelector('#treeCollapseAllButton');
if (collapseAllButton) {
collapseAllButton.addEventListener('click', () => {
const allOpenFolders = container.querySelectorAll('.folder-toggle.open');
allOpenFolders.forEach(toggle => {
const li = toggle.closest('li');
const ul = li.querySelector('ul');
if (ul) {
toggle.classList.remove('open');
ul.classList.remove('expanded');
ul.classList.add('collapsed');
ul.style.height = ul.scrollHeight + 'px';
ul.offsetHeight; // 触发重排
ul.style.height = '0px';
ul.addEventListener('transitionend', function handler() {
if (ul.classList.contains('collapsed')) {
ul.style.display = 'none';
}
ul.removeEventListener('transitionend', handler);
}, { once: true });
}
});
});
}
const itemCount = countTreeItems(course_resources);
const animationDuration = Math.min(Math.max(itemCount * 10, 500), 3000);
setTimeout(() => {
// 重新生成树状图内容
content.innerHTML = createTreeHTML(course_resources);
addFolderToggle(content);
syncTreeWithDownloadList();
setInitialFoldState(container);
addPreviewButtonListeners();
loading.style.display = 'none';
content.style.opacity = '0';
requestAnimationFrame(() => {
content.style.transition = 'opacity 0.3s ease-out';
content.style.opacity = '1';
});
// 启用搜索功能
const searchInput = container.querySelector('#treeSearchInput');
const searchButton = container.querySelector('#treeSearchButton');
if (searchInput && searchButton) {
searchInput.disabled = false;
searchButton.disabled = false;
}
}, animationDuration);
} else {
// 关闭树状图
container.close();
}
} else {
showNotification('课程资源尚未加载，请稍后再试。', 'warning');
}
};
}
// 递归计算树状图中的项目数量
function countTreeItems(resources) {
if (!resources) return 0;
if (Array.isArray(resources)) {
let count = 0;
for (const resource of resources) {
count++; // 计算当前项
if (resource.children) {
count += countTreeItems(resource.children);
}
}
return count;
} else if (typeof resources === 'object') {
let count = 1; // 计算当前对象
for (const key in resources) {
if (resources.hasOwnProperty(key) && typeof resources[key] === 'object') {
count += countTreeItems(resources[key]);
}
}
return count;
} else {
return 1;
}
}
function disableControls(disable) {
const container = document.getElementById('searchAndFilterContainer');
const searchInput = document.getElementById('searchInput');
const quickFilterSelect = document.getElementById('quickFilterSelect');
const sortSelect = document.getElementById('sortSelect');
if (container) {
container.className = disable ? 'disabled' : '';
}
if (searchInput) {
searchInput.disabled = disable;
searchInput.style.color = disable ? '#888' : '#ffa500';
}
if (quickFilterSelect) quickFilterSelect.disabled = disable;
if (sortSelect) sortSelect.disabled = disable;
}
// 设置树状图复选框事件
function setupTreeCheckboxEvents(container) {
container.addEventListener('change', e => {
if (e.target.classList.contains('tree-checkbox')) {
handleTreeCheckboxChange(e.target);
}
});
}
function handleTreeCheckboxChange(checkbox) {
// 使用 requestAnimationFrame 来批量更新 UI
requestAnimationFrame(() => {
batchUpdate(checkbox);
updateSelectAllCheckbox();
syncTreeWithDownloadList();
});
}
function addPreviewButtonListeners() {
const treePreviewButtons = document.querySelectorAll('#treeContainer .preview-button');
treePreviewButtons.forEach(button => {
button.addEventListener('click', (e) => {
e.stopPropagation();
const resourceId = button.getAttribute('data-resource-id');
const correspondingPreviewLink = document.querySelector(`#download_list .preview-link[data-resource-id="${resourceId}"]`);
if (correspondingPreviewLink) {
correspondingPreviewLink.click();
} else {
console.error('找不到对应的预览链接');
showNotification('预览链接不存在，请刷新页面后重试。', 'error');
}
});
});
}
// 创建树状图 HTML
function createTreeHTML() {
let tree = {};
let folderOrder = {};
let folderNames = {};
// 从 course_resources 中获取所有文件夹信息
for (let id in course_resources) {
let resource = course_resources[id];
if (resource.type === 1) {
folderNames[id] = resource.name;
}
}
svgElementIds.forEach((id, index) => {
folderOrder[id] = index;
});
document.querySelectorAll("#download_list .file-item").forEach(fileItem => {
let fileInfo = fileItem.querySelector('a');
let checkbox = fileItem.querySelector('input[type="checkbox"]');
let resource = {
id: fileInfo.getAttribute('data-resource-id'),
parent_id: fileInfo.getAttribute('data-parent-id'),
name: fileInfo.getAttribute('data-origin-name'),
path: fileInfo.getAttribute('data-path'),
checkbox: checkbox
};
let pathIds = resource.path.split('/');
let current = tree;
let currentPath = [];
pathIds.forEach((id, index) => {
let name = folderNames[id] || (index === pathIds.length - 1 ? resource.name : id);
currentPath.push(id);
if (!current[name]) {
current[name] = {
children: {},
resources: [],
order: folderOrder[id] || Infinity,
id: id,
name: name,
isFolder: index < pathIds.length - 1,
path: currentPath.join('/')
};
}
if (index === pathIds.length - 1) {
current[name].resources.push(resource);
current[name].id = resource.id;
current[name].name = resource.name;
}
current = current[name].children;
});
});
return buildTreeHTML(tree);
}
// 递归构建树状图 HTML
function buildTreeHTML(node, parentPath = '', level = 0) {
let html = '<ul' + (level > 0 ? ' class="collapsed"' : '') + '>';
let folderEntries = [];
let fileEntries = [];
for (let key in node) {
let item = node[key];
if (item.isFolder) {
folderEntries.push({ key, item });
} else {
fileEntries.push({ key, item });
}
}
folderEntries.sort((a, b) => a.item.order - b.item.order);
for (let { item } of folderEntries) {
let currentPath = item.path;
let folderContent = buildTreeHTML(item.children, currentPath, level + 1);
html += `
<li>
<div class="item-content">
<div class="item-content-left">
<input type="checkbox" class="tree-checkbox folder-checkbox" data-path="${currentPath}">
<span class="folder-toggle"></span>
<span class="folder">${item.name}</span>
</div>
</div>
${folderContent}
</li>
`;
}
fileEntries.sort((a, b) => a.item.name.localeCompare(b.item.name));
for (let { item } of fileEntries) {
for (let resource of item.resources) {
let isChecked = resource.checkbox.checked ? 'checked' : '';
let fileIcon = getFileIcon(resource.name);
html += `
<li>
<div class="item-content">
<div class="item-content-left">
<input type="checkbox" class="tree-checkbox" data-path="${resource.path}" ${isChecked}>
<span>${fileIcon} ${resource.name}</span>
</div>
<button class="preview-button" data-resource-id="${resource.id}" title="预览">
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M1 12s4-8 11-8 11 8 11 8-4 8-11 8-11-8-11-8z"></path>
<circle cx="12" cy="12" r="3"></circle>
</svg>
</button>
</div>
</li>
`;
}
}
html += '</ul>';
return html;
}
// 批量更新复选框状态
function batchUpdate(checkbox) {
const isChecked = checkbox.checked;
const listItem = checkbox.closest('li');
const childCheckboxes = listItem.querySelectorAll('input.tree-checkbox');
const path = checkbox.getAttribute('data-path');
// 批量更新子复选框
childCheckboxes.forEach(child => {
child.checked = isChecked;
});
// 批量更新文件列表复选框
const fileListCheckboxes = document.querySelectorAll(`#download_list .file-item a[data-path^="${path}"]`);
fileListCheckboxes.forEach(fileInfo => {
const fileCheckbox = fileInfo.parentElement.querySelector('input[type="checkbox"]');
if (fileCheckbox.checked !== isChecked) {
fileCheckbox.checked = isChecked;
}
});
// 更新父级复选框
updateParentCheckboxes(checkbox);
}
// 获取文件图标
function getFileIcon(filename) {
let extension = filename.split('.').pop().toLowerCase();
let icon = '📄';
let colorClass = '';
let matched = false;
for (let filter of window.quickFilters) {
if (filter.value.includes(extension)) {
switch (filter.label) {
case "文档":
icon = '📄';
colorClass = 'ext-other';
if (extension === 'ppt' || extension === 'pptx') {
colorClass = 'ext-ppt';
} else if (extension === 'doc' || extension === 'docx') {
colorClass = 'ext-doc';
} else if (extension === 'xls' || extension === 'xlsx') {
colorClass = 'ext-xls';
} else if (extension === 'txt') {
colorClass = 'ext-txt';
} else if (extension === 'pdf') {
colorClass = 'ext-pdf';
}
break;
case "图片":
icon = '🖼️';
colorClass = 'ext-img';
break;
case "音频":
icon = '🎵';
colorClass = 'ext-mp3';
break;
case "压缩包":
icon = '📦';
colorClass = 'ext-zip';
break;
}
matched = true;
break;
}
}
if (!matched) {
colorClass = 'ext-other';
}
return `${icon} <span class="file-extension ${colorClass}">${extension}</span>`;
}
// 添加树状图样式
function addTreeViewStyles() {
const style = document.createElement('style');
style.textContent = `
#${TREE_VIEW_CONFIG.containerId} {
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
z-index: 10000;
background-color: white;
border-radius: 10px;
box-shadow: 0 0 20px rgba(0,0,0,0.15);
display: flex;
flex-direction: column;
max-height: 80vh;
}
.drag-handle {
flex-shrink: 0;
z-index: 2;
background-color: #e6f7ff;
border-bottom: 1px solid #b3e0ff;
padding: 10px 15px;
cursor: move;
user-select: none;
display: flex;
justify-content: space-between;
align-items: center;
font-weight: bold;
color: #0066cc;
border-top-left-radius: 10px;
border-top-right-radius: 10px;
}
#treeContainer > div:not(.drag-handle) {
flex-grow: 1;
overflow-y: auto;
}
.drag-icon {
font-size: 20px;
color: #0066cc;
}
.drag-hint {
font-size: 12px;
color: #666;
margin-right: 10px;
}
.drag-handle:hover {
background-color: #cce5ff;
}
.drag-handle:active {
background-color: #b3d9ff;
}
#treeContainer {
color: #333;
background-color: #f0f8ff;
padding: 30px;
border-radius: 15px;
box-shadow: 0 10px 30px rgba(135, 206, 235, 0.2);
transition: all 0.3s ease;
}
#treeContentWrapper {
flex-grow: 1;
overflow-y: auto;
}
#treeContainer:hover {
box-shadow: 0 15px 40px rgba(135, 206, 235, 0.3);
}
#treeContainer ul {
overflow: hidden;
list-style-type: none;
padding-left: 25px;
position: relative;
transition: height 0.3s ease-out;
}
#treeContainer ul.collapsed {
display: none;
}
#treeContainer li {
margin: 20px 0;
position: relative;
}
.tree-container li > ul {
display: none;
height: 0;
overflow: hidden;
transition: height 0.3s ease-out;
}
.tree-container li > ul.expanded {
display: block;
height: auto;
}
.tree-container li:hover > ul {
display: block;
}
.tree-container li:hover > ul.collapsed {
height: 0;
}
#treeContainer li::before {
content: "";
position: absolute;
top: -10px;
left: -20px;
border-left: 2px solid rgba(135, 206, 235, 0.5);
border-bottom: 2px solid rgba(135, 206, 235, 0.5);
width: 20px;
height: 25px;
border-bottom-left-radius: 8px;
}
#treeContainer .item-content {
display: flex;
align-items: center;
padding: 12px 18px;
border-radius: 40px;
transition: all 0.3s ease;
background-color: #fff;
box-shadow: 0 4px 10px rgba(135, 206, 235, 0.1);
justify-content: space-between;
}
#treeContainer .item-content > div:first-child {
display: flex;
align-items: center;
flex-grow: 1;
}
#treeContainer .item-content:has(> .folder-toggle) {
cursor: pointer;
}
#treeContainer .item-content span:not(.folder-toggle):not(.folder):not(.file-extension) {
color: #555;
font-size: 14px;
font-weight: bold;
max-width: 80%;
}
#treeContainer .item-content:hover {
background-color: #e6f7ff;
transform: translateX(5px);
transition: all 0.1s ease-out;
}
#treeContainer .folder {
cursor: pointer;
font-weight: 600;
margin-left: 10px;
color: #1e90ff;
}
#treeContainer .folder-toggle {
cursor: pointer;
display: flex;
justify-content: center;
align-items: center;
width: 28px;
height: 28px;
background-color: #87CEEB;
border-radius: 50%;
margin-right: 12px;
transition: transform 0.1s ease-out;
box-shadow: 0 4px 10px rgba(135, 206, 235, 0.2);
position: relative;
}
#treeContainer .folder-toggle::after {
content: '▶';
color: #fff;
font-size: 14px;
transition: all 0.3s ease;
}
#treeContainer .folder-toggle:hover {
background-color: #1e90ff;
transform: rotate(15deg) scale(1.1);
}
#treeContainer .folder-toggle.open {
transform: rotate(90deg);
background-color: #1e90ff;
}
#treeContainer .tree-checkbox {
margin-right: 12px;
appearance: none;
-webkit-appearance: none;
display: flex;
justify-content: center;
align-items: center;
width: 22px;
height: 22px;
border: 2px solid #87CEEB;
border-radius: 5px;
outline: none;
transition: all 0.3s ease;
position: relative;
cursor: pointer;
}
#treeContainer .tree-checkbox:checked {
background-color: #1e90ff;
border-color: #1e90ff;
}
#treeContainer .tree-checkbox:checked::after {
content: '✓';
color: white;
font-size: 16px;
font-weight: bold;
}
#treeContainer .tree-checkbox:indeterminate {
background-color: #87CEEB;
}
#treeContainer .tree-checkbox:indeterminate::after {
content: '-';
color: white;
font-size: 20px;
font-weight: bold;
}
@keyframes ripple {
0% { box-shadow: 0 0 0 0 rgba(135, 206, 235, 0.3); }
100% { box-shadow: 0 0 0 20px rgba(135, 206, 235, 0); }
}
#treeContainer .item-content:active {
animation: ripple 0.6s linear;
}
@keyframes expand {
from { height: 0; opacity: 0; transform: translateY(-50px); }
to { height: auto; opacity: 1; transform: translateY(0); }
}
@keyframes collapse {
from { height: auto; opacity: 1; transform: translateY(0); }
to { height: 0; opacity: 0; transform: translateY(-50px); }
}
#treeContainer .expanded {
animation: expand 0.3s ease-out forwards;
}
#treeContainer .collapsed {
animation: collapse 0.4s ease-out forwards;
}
#treeContainer .folder::before {
content: '📁';
margin-right: 8px;
font-size: 18px;
}
@keyframes spin {
0% { transform: translate(-50%, -50%) rotate(0deg); }
100% { transform: translate(-50%, -50%) rotate(360deg); }
}
#searchAndFilterContainer {
position: relative;
}
#searchAndFilterContainer.disabled::after {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
z-index: 10;
}
#searchAndFilterContainer.disabled .search-icon {
color: #888 !important;
}
.course-search-input:disabled {
background-color: #f0f0f0 !important;
color: #888 !important;
border-color: #ccc !important;
opacity: 0.7;
}
.course-search-input:disabled::placeholder {
color: #888 !important;
}
.search-input-with-icon:disabled {
background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="%23888" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="11" cy="11" r="8"></circle><line x1="21" y1="21" x2="16.65" y2="16.65"></line></svg>') !important;
}
#searchAndFilterContainer.disabled .select-selected,
#searchAndFilterContainer.disabled .select-items {
background-color: #f0f0f0 !important;
color: #888 !important;
border-color: #ccc !important;
opacity: 0.7;
}
#searchAndFilterContainer.disabled .select-selected:after {
border-color: #888 transparent transparent transparent !important;
}
#searchAndFilterContainer.disabled .select-selected:hover,
#searchAndFilterContainer.disabled .custom-select:focus-within .select-selected {
border-color: #ccc !important;
box-shadow: none !important;
}
#searchAndFilterContainer.disabled .select-items div:hover {
background-color: transparent !important;
}
#searchAndFilterContainer.disabled .select-selected,
#searchAndFilterContainer.disabled .select-items {
pointer-events: none;
}
.tree-content-fade-in {
animation: fadeIn 0.3s ease-out;
}
.file-extension {
font-size: 10px;
padding: 2px 4px;
border-radius: 3px;
margin-left: 5px;
font-weight: bold;
color: white;
}
.ext-ppt { background-color: #ed6c47; }
.ext-doc { background-color: #0074D9; }
.ext-xls { background-color: #2ECC40; }
.ext-txt { background-color: #B10DC9; }
.ext-img { background-color: #FFDC00; }
.ext-mp3 { background-color: #00f7e3; }
.ext-zip { background-color: #AAAAAA; }
.ext-pdf { background-color: #cc2121; }
.ext-other { background-color: #FF851B; }
.search-container {
top: 0;
flex-shrink: 0;
z-index: 1;
position: sticky;
padding: 15px;
display: flex;
background-color: #e6f7ff;
align-items: center;
border-bottom: 1px solid #b3e0ff;
transition: all 0.3s ease;
}
.search-icon {
width: 20px;
height: 20px;
fill: white;
}
#treeSearchInput {
flex-grow: 1;
padding: 10px 15px;
margin-right: 10px;
border: 2px solid #87CEEB;
border-radius: 25px;
font-size: 14px;
outline: none;
transition: all 0.3s ease;
background-color: white;
}
#treeSearchInput:focus {
border-color: #1e90ff;
box-shadow: 0 0 5px rgba(30, 144, 255, 0.5);
}
.search-button {
background-color: #87CEEB;
color: white;
border: none;
border-radius: 50%;
width: 40px;
height: 40px;
display: flex;
justify-content: center;
align-items: center;
cursor: pointer;
transition: all 0.3s ease;
margin-left: 10px;
padding: 0;
}
.search-button:hover {
background-color: #1e90ff;
transform: scale(1.05);
}
.search-button:active {
transform: scale(0.95);
}
.search-button:disabled {
background-color: #cccccc;
cursor: not-allowed;
opacity: 0.7;
}
.search-button:disabled:hover {
transform: none;
}
.search-button:disabled .search-icon {
fill: #999999;
}
.search-info {
margin-left: 10px;
font-size: 14px;
color: #666;
font-weight: bold;
}
@keyframes simpleHighlight {
0% { background-color: rgba(255, 255, 0, 0.7); }
100% { background-color: transparent; }
}
#treeContainer .highlight {
background-color: rgba(255, 255, 0, 0.3);
border-radius: 3px;
animation: simpleHighlight 2s ease-out forwards;
}
#treePrevButton,
#treeNextButton {
background-color: #87CEEB;
}
#treePrevButton:hover:not(:disabled),
#treeNextButton:hover:not(:disabled) {
background-color: #1e90ff;
}
.preview-button {
background-color: transparent;
border: none;
color: #4CAF50;
padding: 5px;
text-align: center;
text-decoration: none;
display: flex;
align-items: center;
justify-content: center;
font-size: 12px;
margin-left: 10px;
cursor: pointer;
border-radius: 50%;
transition: background-color 0.3s, transform 0.2s;
flex-shrink: 0;
}
.preview-button:hover {
background-color: rgba(76, 175, 80, 0.1);
transform: scale(1.1);
}
.preview-button:active {
transform: scale(0.95);
}
.preview-button svg {
transition: stroke 0.3s;
}
.preview-button:hover svg {
stroke: #45a049;
}
`;
document.head.appendChild(style);
}
// 添加文件夹展开/折叠功能
function addFolderToggle(container) {
container.removeEventListener('click', folderToggleHandler);
container.addEventListener('click', folderToggleHandler);
}
function folderToggleHandler(e) {
const toggle = e.target.closest('.folder-toggle');
const folderContent = e.target.closest('.item-content');
const li = folderContent ? folderContent.closest('li') : null;
if (e.target.classList.contains('tree-checkbox')) {
return;
}
if (toggle || (folderContent && li && li.querySelector('ul'))) {
e.stopPropagation();
const ul = li.querySelector('ul');
if (ul) {
const isExpanding = !li.querySelector('.folder-toggle').classList.contains('open');
li.querySelector('.folder-toggle').classList.toggle('open');
ul.classList.toggle('collapsed');
ul.classList.toggle('expanded');
if (isExpanding) {
ul.style.display = 'block';
ul.style.height = 'auto';
const height = ul.scrollHeight;
ul.style.height = '0px';
ul.offsetHeight;
ul.style.height = height + 'px';
ul.addEventListener('transitionend', function handler() {
ul.style.height = 'auto';
ul.removeEventListener('transitionend', handler);
}, { once: true });
} else {
ul.style.height = ul.scrollHeight + 'px';
ul.offsetHeight; // 触发重排
ul.style.height = '0px';
ul.addEventListener('transitionend', function handler() {
if (ul.classList.contains('collapsed')) {
ul.style.display = 'none';
}
ul.removeEventListener('transitionend', handler);
}, { once: true });
}
}
}
}
// 更新父级复选框状态
function updateParentCheckboxes(checkbox) {
let currentCheckbox = checkbox;
while (currentCheckbox) {
const parentLi = currentCheckbox.closest('li').parentElement.closest('li');
if (!parentLi) break;
const parentCheckbox = parentLi.querySelector('.tree-checkbox');
updateFolderState(parentCheckbox);
currentCheckbox = parentCheckbox;
}
}
function updateFileListCheckbox(treeCheckbox) {
const path = treeCheckbox.getAttribute('data-path');
const isChecked = treeCheckbox.checked;
document.querySelectorAll(`#download_list .file-item a[data-path^="${path}"]`).forEach(fileInfo => {
const checkbox = fileInfo.parentElement.querySelector('input[type="checkbox"]');
if (checkbox.checked !== isChecked) {
checkbox.checked = isChecked;
checkbox.dispatchEvent(new Event('change', { bubbles: true }));
}
});
updateSelectAllCheckbox();
}
// 更新"全选"复选框
function updateSelectAllCheckbox() {
const selectAllCheckbox = document.getElementById('selectAllCheckbox');
if (selectAllCheckbox) {
const allCheckboxes = document.querySelectorAll("#download_list .file-item input[type='checkbox']");
let allChecked = true;
for (let checkbox of allCheckboxes) {
if (!checkbox.checked) {
allChecked = false;
break;
}
}
selectAllCheckbox.checked = allChecked;
}
}
// 同步树状图与下载列表
function syncTreeWithDownloadList() {
const treeCheckboxes = document.querySelectorAll('#treeContainer .tree-checkbox');
const downloadCheckboxes = document.querySelectorAll('#download_list .file-item input[type="checkbox"]');
const downloadCheckboxMap = new Map();
downloadCheckboxes.forEach(cb => {
const path = cb.parentElement.querySelector('a').getAttribute('data-path');
downloadCheckboxMap.set(path, cb.checked);
});
treeCheckboxes.forEach(treeCheckbox => {
const path = treeCheckbox.getAttribute('data-path');
if (downloadCheckboxMap.has(path)) {
treeCheckbox.checked = downloadCheckboxMap.get(path);
}
});
// 从叶子节点开始更新文件夹状态
const folderCheckboxes = Array.from(document.querySelectorAll('#treeContainer .folder-checkbox')).reverse();
folderCheckboxes.forEach(updateFolderState);
}
// 更新树状图复选框
function updateTreeCheckbox(downloadCheckbox) {
let path = downloadCheckbox.parentElement.querySelector('a').getAttribute('data-path');
let treeCheckbox = document.querySelector(`#treeContainer .tree-checkbox[data-path="${path}"]`);
if (treeCheckbox) {
treeCheckbox.checked = downloadCheckbox.checked;
updateParentCheckboxes(treeCheckbox);
}
}
// 更新文件夹状态
function updateFolderState(folderCheckbox) {
const folderLi = folderCheckbox.closest('li');
const allDescendants = folderLi.querySelectorAll(':scope > ul .tree-checkbox');
let allChecked = true;
let anyChecked = false;
for (let cb of allDescendants) {
if (cb.checked || cb.indeterminate) {
anyChecked = true;
}
if (!cb.checked) {
allChecked = false;
}
if (anyChecked && !allChecked) break;
}
folderCheckbox.checked = allChecked;
folderCheckbox.indeterminate = !allChecked && anyChecked;
}
function makeDraggable(container) {
const dragHandle = container.querySelector('.drag-handle');
let isDragging = false;
let startX, startY, startLeft, startTop;
let lastTouchTime = 0;
let lastTouchX, lastTouchY;
function onStart(e) {
if (e.target.closest('.drag-handle') && !e.target.closest('.search-container')) {
isDragging = true;
if (e.type === 'mousedown') {
startX = e.clientX;
startY = e.clientY;
} else if (e.type === 'touchstart') {
startX = e.touches[0].clientX;
startY = e.touches[0].clientY;
lastTouchTime = new Date().getTime();
lastTouchX = startX;
lastTouchY = startY;
}
startLeft = container.offsetLeft;
startTop = container.offsetTop;
if (e.type === 'mousedown') {
e.preventDefault();
}
}
}
function onMove(e) {
if (!isDragging) return;
let clientX, clientY;
if (e.type === 'mousemove') {
clientX = e.clientX;
clientY = e.clientY;
} else if (e.type === 'touchmove') {
clientX = e.touches[0].clientX;
clientY = e.touches[0].clientY;
}
const dx = clientX - startX;
const dy = clientY - startY;
container.style.left = `${startLeft + dx}px`;
container.style.top = `${startTop + dy}px`;
e.preventDefault();
}
function onEnd(e) {
if (isDragging) {
isDragging = false;
if (e.type === 'touchend') {
const endTime = new Date().getTime();
const endX = e.changedTouches[0].clientX;
const endY = e.changedTouches[0].clientY;
const timeDiff = endTime - lastTouchTime;
const distance = Math.sqrt(Math.pow(endX - lastTouchX, 2) + Math.pow(endY - lastTouchY, 2));
if (distance < 10 && timeDiff < 200) {
const clickEvent = new MouseEvent('click', {
bubbles: true,
cancelable: true,
view: window
});
e.target.dispatchEvent(clickEvent);
}
}
}
}
// 鼠标事件
container.addEventListener('mousedown', onStart);
document.addEventListener('mousemove', onMove);
document.addEventListener('mouseup', onEnd);
// 触摸事件
container.addEventListener('touchstart', onStart, { passive: true });
document.addEventListener('touchmove', onMove, { passive: false });
document.addEventListener('touchend', onEnd);
// 防止文本选择
container.addEventListener('selectstart', (e) => {
if (isDragging) {
e.preventDefault();
}
});
}
function add_download_button() {
// 创建下载图标容器
var downloadIconContainer = document.createElement('div');
downloadIconContainer.id = "download_icon_container";
downloadIconContainer.innerHTML = `
<dotlottie-player class="downloadlist-icon"
src="https://lottie.host/604bb467-91d8-46f3-a7ce-786e25f8fded/alw6gwjRdU.json"
background="transparent"
speed="1"
style="width: 60px; height: 60px; margin: -15px;"
loop autoplay onclick="toggleListVisibility()"
title="点击展开或关闭列表"></dotlottie-player>
`;
// 设置下载图标容器的样式
downloadIconContainer.style.cssText = `
position: fixed;
right: 10px;
bottom: 10px;
z-index: 9000;
cursor: pointer;
`;
// 创建下载列表容器
var downloadListContainer = document.createElement('div');
downloadListContainer.id = "download_list";
downloadListContainer.style.cssText = `
z-index: 9999;
backdrop-filter: blur(10px);
border: 2px solid #fcbb34;
border-radius: 15px;
width: 600px;
max-height: 600px;
overflow-y: auto;
padding: 20px;
transform-origin: bottom;
transform: scaleY(0);
transition: transform 0.5s ease-in-out, opacity 0.5s ease-in-out;
opacity: 0;
position: fixed;
right: 30px;
bottom: 50px;
background-color: rgba(255, 255, 255, 0.95);
box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
`;
downloadListContainer.innerHTML = `
<div style="
display: flex;
justify-content: center;
align-items: center;
height: 300px;
width: 100%;
">
<div style="text-align: center; padding: 20px;">
<div style="font-size: 48px; margin-bottom: 20px;">📚</div>
<h3 style="margin-bottom: 15px;">
<span style="
background: linear-gradient(90deg, #ffa500, #ff8c00, #ffa500);
background-size: 200% 100%;
animation: flowingGradient 3s ease infinite;
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
font-weight: bold;
font-size: 24px;
">暂无课件♪(´▽｀)</span>
</h3>
<p style="
font-size: 14px;
font-weight: bold;
color: #888;
max-width: 400px;
margin: 0 auto;
line-height: 1.6;
">
（在课程首页才能获取到资源）
</p>
</div>
</div>
`;
// 添加图标的样式
var downloadIconStyle = document.createElement('style');
downloadIconStyle.innerHTML = `
.download-icon, .preview-icon, .downloadlist-icon {
background-color: rgba(255, 255, 255, 0);
border-radius: 10px;
transition: transform 0.3s ease;
cursor: pointer;
}
.download-icon:hover, .preview-icon:hover, .downloadlist-icon:hover {
background-color: rgba(255, 255, 255, 0.3);
transform: scale(1.2);
}
.downloadlist-icon {
padding: 2px;
margin: -20px;
}
`;
var newStyles = document.createElement('style');
newStyles.innerHTML = `
#download_list .file-item {
display: flex;
align-items: center;
padding: 10px;
border-bottom: 1px solid #ffeeba;
transition: all 0.3s ease;
position: relative;
overflow: hidden;
}
#download_list .file-item:last-child {
border-bottom: none;
}
#download_list .file-item::before {
content: '';
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: linear-gradient(135deg, #fff9e6, #fff5d6);
opacity: 0;
transition: opacity 0.3s ease;
z-index: -1;
}
#download_list .file-item:hover {
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
border-radius: 8px;
}
#download_list .file-item:hover::before {
opacity: 1;
}
#download_list .file-item .custom-checkbox {
margin-right: 10px;
flex-shrink: 0;
}
#download_list .file-item .file-icon {
margin-right: 10px;
font-size: 20px;
width: 30px;
height: 30px;
display: flex;
align-items: center;
justify-content: center;
border-radius: 8px;
flex-shrink: 0;
transition: transform 0.3s ease;
}
#download_list .file-item:hover .file-icon {
transform: scale(1.1);
}
#download_list .file-item .file-info {
display: flex;
flex-direction: column;
justify-content: center;
flex-grow: 1;
overflow: hidden;
max-width: calc(100% - 90px);
}
#download_list .file-item .file-name {
font-size: 14px;
font-weight: bold;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
color: #ffa500;
line-height: 1.2;
margin: 2px 0;
cursor: help;
transition: color 0.3s ease;
}
#download_list .file-item .file-details {
color: #888;
font-size: 14px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
line-height: 1.2;
margin: 2px 0;
cursor: help;
transition: color 0.3s ease;
}
#download_list .file-item .download-link {
text-decoration: none;
color: #333;
display: flex;
align-items: center;
justify-content: center;
width: 30px;
height: 30px;
border-radius: 50%;
background-color: #fff3cd;
transition: all 0.3s ease;
flex-shrink: 0;
margin-left: 10px;
}
#download_list .file-item:hover .download-link {
background-color: #ffc107;
color: white;
transform: rotate(360deg);
}
#download_list .file-item .preview-link {
text-decoration: none;
color: #333;
display: flex;
align-items: center;
justify-content: center;
width: 30px;
height: 30px;
border-radius: 50%;
background-color: #fff3cd;
transition: all 0.3s ease;
flex-shrink: 0;
margin-left: 10px;
}
#download_list .file-item:hover .preview-link {
background-color: #ffc107;
color: white;
transform: rotate(360deg);
}
#download_list .file-icon-document {
background-color: #fff3cd;
color: #e69500;
}
#download_list .file-icon-image {
background-color: #fff3cd;
color: #e69500;
}
#download_list .file-icon-music {
background-color: #fff3cd;
color: #e69500;
}
#download_list .file-icon-archive {
background-color: #fff3cd;
color: #e69500;
}
#download_list .file-icon-default {
background-color: #fff3cd;
color: #e69500;
}
#searchAndFilterContainer {
background-image: linear-gradient(45deg, #fff9e6 25%, #fff5d6 25%, #fff5d6 50%, #fff9e6 50%, #fff9e6 75%, #fff5d6 75%, #fff5d6 100%);
background-size: 40px 40px;
animation: moveBackgroundStripes 1s linear infinite;
}
@keyframes moveBackgroundStripes {
0% {
background-position: 0 0;
}
100% {
background-position: 40px 0;
}
}
`;
document.head.appendChild(newStyles);
document.head.appendChild(downloadIconStyle);
document.body.appendChild(downloadIconContainer);
document.body.appendChild(downloadListContainer);
}
// 获取token令牌
function getCookie(keyword = 'prd-access-token') {
const cookies = document.cookie.split('; ');
for (const cookie of cookies) {
const [name, value] = cookie.split('=');
if (name.includes(keyword)) {
return value;
}
}
return null;
}
function showDownloadHistory() {
if (historyPopup) {
return;
}
historyPopup = document.createElement('div');
Object.assign(historyPopup.style, {
position: 'fixed',
top: '50%',
left: '50%',
transform: 'translate(-50%, -50%)',
backgroundColor: '#fff',
padding: '30px',
borderRadius: '15px',
boxShadow: '0 10px 25px rgba(0, 0, 0, 0.2)',
zIndex: '10000',
width: '80%',
maxWidth: '800px',
maxHeight: '80%',
display: 'flex',
flexDirection: 'column',
overflow: 'hidden',
opacity: '0',
});
const title = document.createElement('h2');
title.textContent = '下载历史';
Object.assign(title.style, {
textAlign: 'center',
color: '#fcbb34',
marginTop: '0',
marginBottom: '20px',
fontWeight: 'bold',
});
historyPopup.historyListElement = document.createElement('ul');
Object.assign(historyPopup.historyListElement.style, {
listStyleType: 'none',
padding: '0',
marginBottom: '20px',
overflowY: 'auto',
fontWeight: 'bold',
flex: '1'
});
const buttonContainer = document.createElement('div');
Object.assign(buttonContainer.style, {
display: 'flex',
justifyContent: 'space-between',
marginTop: '20px'
});
const clearButton = document.createElement('button');
clearButton.textContent = '清空历史';
Object.assign(clearButton.style, {
padding: '10px 20px',
border: 'none',
borderRadius: '5px',
backgroundColor: '#fcbb34',
color: '#fff',
cursor: 'pointer',
fontWeight: 'bold',
transition: 'background-color 0.3s'
});
clearButton.onmouseover = () => {
clearButton.style.backgroundColor = '#fba100';
};
clearButton.onmouseout = () => {
clearButton.style.backgroundColor = '#fcbb34';
};
clearButton.onclick = () => {
showNotification('确定要清空所有下载历史吗？此操作不可撤销。', 'confirm',
() => {
const items = historyPopup.historyListElement.querySelectorAll('li');
items.forEach((item, index) => {
setTimeout(() => {
item.classList.add('remove-history-item');
}, index * 50);
});
setTimeout(() => {
downloadHistory = [];
localStorage.removeItem('downloadHistory');
updateHistoryList();
showNotification('下载历史已清空', 'info');
}, items.length * 50 + 500);
},
() => {
showNotification('操作已取消', 'info');
}
);
};
const closeButton = document.createElement('button');
closeButton.textContent = '关闭';
Object.assign(closeButton.style, {
padding: '10px 20px',
border: 'none',
borderRadius: '5px',
backgroundColor: '#ccc',
color: '#fff',
cursor: 'pointer',
fontWeight: 'bold',
transition: 'background-color 0.3s'
});
closeButton.onmouseover = () => {
closeButton.style.backgroundColor = '#bbb';
};
closeButton.onmouseout = () => {
closeButton.style.backgroundColor = '#ccc';
};
closeButton.onclick = () => {
const rect = historyPopup.getBoundingClientRect();
const startX = rect.left;
const startY = rect.top;
// 设置起始位置
historyPopup.style.top = startY + 'px';
historyPopup.style.left = startX + 'px';
historyPopup.style.transform = 'none';
// 添加关闭动画类
historyPopup.classList.remove('popup-show');
historyPopup.classList.add('popup-hide');
historyPopup.addEventListener('animationend', function() {
document.body.removeChild(historyPopup);
historyPopup = null; // 重置historyPopup
}, { once: true });
};
buttonContainer.appendChild(clearButton);
buttonContainer.appendChild(closeButton);
historyPopup.appendChild(title);
historyPopup.appendChild(historyPopup.historyListElement);
historyPopup.appendChild(buttonContainer);
document.body.appendChild(historyPopup);
// 添加搜索框
const searchContainer = createSearchBox();
historyPopup.insertBefore(searchContainer, historyPopup.historyListElement);
document.body.appendChild(historyPopup);
// 触发显示动画
setTimeout(() => {
historyPopup.classList.add('popup-show');
}, 10);
updateHistoryList();
}
function createSearchBox() {
const searchContainer = document.createElement('div');
Object.assign(searchContainer.style, {
margin: '0 0 20px 0',
position: 'relative',
width: '100%'
});
const searchInput = document.createElement('input');
Object.assign(searchInput.style, {
width: '100%',
padding: '10px 40px 10px 15px',
fontSize: '16px',
border: '2px solid #fcbb34',
borderRadius: '25px',
outline: 'none',
boxSizing: 'border-box',
transition: 'all 0.3s ease'
});
searchInput.placeholder = '搜索下载历史...';
const searchIcon = document.createElement('div');
Object.assign(searchIcon.style, {
position: 'absolute',
right: '15px',
top: '50%',
transform: 'translateY(-50%)',
width: '20px',
height: '20px',
backgroundImage: `url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23fcbb34"><path d="M15.5 14h-.79l-.28-.27C15.41 12.59 16 11.11 16 9.5 16 5.91 13.09 3 9.5 3S3 5.91 3 9.5 5.91 16 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z"/></svg>')`,
backgroundSize: 'cover',
cursor: 'pointer'
});
searchContainer.appendChild(searchInput);
searchContainer.appendChild(searchIcon);
// 添加搜索功能
searchInput.addEventListener('input', () => {
filterHistory(searchInput.value);
});
return searchContainer;
}
function filterHistory(searchTerm) {
const items = historyPopup.historyListElement.querySelectorAll('li');
items.forEach((item, index) => {
const text = item.textContent.toLowerCase();
const matchesSearch = text.includes(searchTerm.toLowerCase());
if (matchesSearch) {
item.style.display = '';
resetListItemStyles(item);
item.style.opacity = '0';
item.style.transform = 'translateY(-20px)';
setTimeout(() => {
item.style.opacity = '1';
item.style.transform = 'translateY(0)';
}, index * 50);
} else {
item.style.display = 'none';
}
});
}
function resetListItemStyles(item) {
Object.assign(item.style, {
padding: '10px',
borderBottom: '1px solid #eee',
color: '#333',
display: 'flex',
justifyContent: 'space-between',
alignItems: 'center',
transition: 'opacity 0.3s, transform 0.3s'
});
const redownloadButton = item.querySelector('button');
if (redownloadButton) {
Object.assign(redownloadButton.style, {
padding: '5px 10px',
border: 'none',
borderRadius: '3px',
backgroundColor: '#4CAF50',
color: '#fff',
cursor: 'pointer',
fontSize: '12px',
transition: 'background-color 0.3s'
});
}
}
function updateHistoryList() {
if (!historyPopup || !historyPopup.historyListElement) return;
const historyListElement = historyPopup.historyListElement;
historyListElement.innerHTML = '';
// 过滤并保留最近3天的历史记录
const threeDaysAgo = new Date().getTime() - (3 * 24 * 60 * 60 * 1000);
downloadHistory = downloadHistory.filter(item => item.time > threeDaysAgo);
if (downloadHistory.length === 0) {
const noHistory = showNoHistoryMessage(historyListElement);
requestAnimationFrame(() => {
noHistory.style.opacity = '1';
noHistory.style.transform = 'translateY(0)';
});
} else {
downloadHistory.forEach((item, index) => {
const listItem = createHistoryListItem(item, index);
historyListElement.appendChild(listItem);
setTimeout(() => {
listItem.style.opacity = '1';
listItem.style.transform = 'translateY(0)';
}, index * 50);
});
}
// 更新本地存储
localStorage.setItem('downloadHistory', JSON.stringify(downloadHistory));
}
function showNoHistoryMessage(historyListElement) {
const noHistory = document.createElement('div');
noHistory.id = 'noHistoryMessage';
noHistory.innerHTML = `
<svg xmlns="http://www.w3.org/2000/svg" width="50" height="50" viewBox="0 0 24 24" fill="none" stroke="#fcbb34" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<circle cx="12" cy="12" r="10"></circle>
<line x1="12" y1="8" x2="12" y2="12"></line>
<line x1="12" y1="16" x2="12.01" y2="16"></line>
</svg>
<p>暂无下载历史</p>
<span>开始下载以添加记录 (⌐■_■)</span>
`;
Object.assign(noHistory.style, {
display: 'flex',
flexDirection: 'column',
alignItems: 'center',
justifyContent: 'center',
color: '#888',
textAlign: 'center',
opacity: '0',
transform: 'translateY(-20px)',
transition: 'opacity 0.5s, transform 0.5s'
});
const p = noHistory.querySelector('p');
Object.assign(p.style, {
fontSize: '18px',
fontWeight: 'bold',
margin: '10px 0 5px',
color: '#fcbb34'
});
const span = noHistory.querySelector('span');
Object.assign(span.style, {
fontSize: '14px',
opacity: '0.8',
fontWeight: 'bold'
});
historyListElement.appendChild(noHistory);
return noHistory;
}
function createHistoryListItem(item, index) {
const listItem = document.createElement('li');
Object.assign(listItem.style, {
padding: '10px',
borderBottom: '1px solid #eee',
color: '#333',
display: 'flex',
justifyContent: 'space-between',
alignItems: 'center',
opacity: '0',
transform: 'translateY(-20px)'
});
const itemInfo = document.createElement('span');
itemInfo.textContent = `${index + 1}. ${item.filename} - ${new Date(item.time).toLocaleString()}`;
const redownloadButton = createRedownloadButton(item);
listItem.appendChild(itemInfo);
listItem.appendChild(redownloadButton);
return listItem;
}
function createRedownloadButton(item) {
const redownloadButton = document.createElement('button');
redownloadButton.textContent = '重新下载';
Object.assign(redownloadButton.style, {
padding: '5px 10px',
border: 'none',
borderRadius: '3px',
backgroundColor: '#4CAF50',
color: '#fff',
cursor: 'pointer',
fontWeight: 'bold',
transition: 'background-color 0.3s'
});
redownloadButton.onmouseover = () => {
redownloadButton.style.backgroundColor = '#45a049';
};
redownloadButton.onmouseout = () => {
redownloadButton.style.backgroundColor = '#4CAF50';
};
redownloadButton.onclick = () => {
courseDownload(item.url, item.filename);
};
return redownloadButton;
}
function createDownloadHistoryPopup() {
const popup = document.createElement('div');
popup.id = 'downloadHistoryPopup';
Object.assign(popup.style, {
display: 'none',
position: 'fixed',
zIndex: '10002',
left: '50%',
top: '50%',
transform: 'translate(-50%, -50%)',
backgroundColor: '#fff',
padding: '30px',
borderRadius: '15px',
boxShadow: '0 10px 25px rgba(0, 0, 0, 0.2)',
maxWidth: '80%',
maxHeight: '80%',
overflowY: 'auto',
opacity: '0',
transition: 'opacity 0.3s ease'
});
document.body.appendChild(popup);
}
function saveDownloadHistory(filename, url) {
const historyItem = { filename, url, time: new Date().getTime() };
downloadHistory.unshift(historyItem);
// 过滤并保留最近3天的历史记录
const threeDaysAgo = new Date().getTime() - (3 * 24 * 60 * 60 * 1000);
downloadHistory = downloadHistory.filter(item => item.time > threeDaysAgo);
localStorage.setItem('downloadHistory', JSON.stringify(downloadHistory));
if (historyPopup && historyPopup.historyListElement) {
const noHistoryMessage = historyPopup.historyListElement.querySelector('#noHistoryMessage');
if (noHistoryMessage) {
noHistoryMessage.remove();
}
const newListItem = createHistoryListItem(historyItem, 0);
historyPopup.historyListElement.insertBefore(newListItem, historyPopup.historyListElement.firstChild);
// 触发动画
setTimeout(() => {
newListItem.classList.add('new-history-item');
}, 10);
// 更新其他项的序号
const existingItems = historyPopup.historyListElement.querySelectorAll('li');
existingItems.forEach((item, index) => {
if (index > 0) {
const itemInfo = item.querySelector('span');
itemInfo.textContent = itemInfo.textContent.replace(/^\d+\./, `${index + 1}.`);
}
});
}
}
function loadDownloadHistory() {
const savedHistory = localStorage.getItem('downloadHistory');
if (savedHistory) {
downloadHistory = JSON.parse(savedHistory);
const threeDaysAgo = new Date().getTime() - (3 * 24 * 60 * 60 * 1000);
downloadHistory = downloadHistory.filter(item => item.time > threeDaysAgo);
localStorage.setItem('downloadHistory', JSON.stringify(downloadHistory));
}
}
function createZipProgressIndicator() {
const TextContainer = document.getElementById('zipTextContainer');
if (!TextContainer) {
console.error('zipTextContainer not found');
return null;
}
// 清空容器
TextContainer.innerHTML = '';
// 创建图标容器
const iconContainer = document.createElement('div');
iconContainer.style.cssText = `
margin-bottom: 10px;
font-size: 24px;
`;
iconContainer.innerHTML = '📁';
TextContainer.appendChild(iconContainer);
// 创建文本元素
const progressText = document.createElement('p');
progressText.style.margin = '0';
progressText.textContent = 'ZIP导出准备就绪，等待操作...';
TextContainer.appendChild(progressText);
// 创建进度条背景
const progressBackground = document.createElement('div');
progressBackground.style.cssText = `
position: absolute;
bottom: 0;
left: 0;
width: 100%;
height: 4px;
background-color: #fff;
`;
TextContainer.appendChild(progressBackground);
// 创建进度条
const progressBar = document.createElement('div');
progressBar.style.cssText = `
position: absolute;
bottom: 0;
left: 0;
width: 0%;
height: 4px;
background-color: #fcbb34;
transition: width 0.3s ease;
`;
TextContainer.appendChild(progressBar);
return {
updateProgress: (text, progress = 0) => {
progressText.textContent = text;
progressBar.style.width = `${progress}%`;
// 更新图标
if (progress === 0) {
iconContainer.innerHTML = '📁';
} else if (progress < 100) {
iconContainer.innerHTML = '🗜️';
} else {
iconContainer.innerHTML = '📦';
}
},
hide: () => {
progressText.textContent = 'ZIP导出准备就绪，等待操作...';
progressBar.style.width = '0%';
iconContainer.innerHTML = '📁';
}
};
}
function initializeControlPanel() {
const controlPanel = document.createElement('div');
const checkboxesContainer = document.createElement('div');
const downloadInterfaceCheckbox = document.createElement('input');
const downloadButtonCheckbox = document.createElement('input');
const progressBarCheckbox = document.createElement('input');
const videoCheckbox = document.createElement('input');
const toggleButton = document.createElement('button');
const tipsDisplay = document.createElement('div');
const showCourseNameText = document.createElement('div');
let isControlPanelVisible = false;
// 创建Lottie动画播放器元素
const lottiePlayer = document.createElement('dotlottie-player');
lottiePlayer.setAttribute('src', "https://lottie.host/4f5910c1-63a3-4ffa-965c-7c0e46a29928/PCa2EgPj4N.json");
lottiePlayer.setAttribute('background', 'transparent');
lottiePlayer.setAttribute('speed', '1');
lottiePlayer.style.width = '100%';
lottiePlayer.style.height = '100%';
lottiePlayer.style.position = 'absolute';
lottiePlayer.style.zIndex = '-2';
lottiePlayer.style.top = '0';
lottiePlayer.style.left = '0';
lottiePlayer.setAttribute('loop', '');
lottiePlayer.setAttribute('autoplay', '');
// 模糊效果
const blurredBackground = document.createElement('div');
blurredBackground.style.position = 'absolute';
blurredBackground.style.top = '0';
blurredBackground.style.left = '0';
blurredBackground.style.right = '0';
blurredBackground.style.bottom = '0';
blurredBackground.style.zIndex = '-1';
blurredBackground.style.backdropFilter = 'blur(3px)';
blurredBackground.style.backgroundColor = 'rgba(255, 255, 255, 0.6)';
controlPanel.appendChild(blurredBackground);
// 设置控制面板样式
controlPanel.style.position = 'fixed';
controlPanel.style.top = '210px';
controlPanel.style.right = isControlPanelVisible ? '40px' : '-740px';
controlPanel.style.zIndex = '10000';
controlPanel.style.backgroundColor = 'transparent';
controlPanel.style.padding = '10px';
controlPanel.style.borderRadius = '5px';
controlPanel.style.boxShadow = '0 2px 4px rgba(0,0,0,0.1)';
controlPanel.style.border = '1px solid #fcbb34';
controlPanel.style.transition = 'right 0.3s ease-in-out, width 0.3s ease-in-out, height 0.3s ease-in-out';
controlPanel.style.overflow = 'hidden';
controlPanel.style.width = '700px';
controlPanel.style.height = '260px';
controlPanel.appendChild(lottiePlayer);
controlPanel.appendChild(tipsDisplay);
controlPanel.appendChild(showCourseNameText);
// 创建横向菜单容器
const menuContainer = document.createElement('div');
menuContainer.style.display = 'flex';
menuContainer.style.justifyContent = 'space-around';
menuContainer.style.marginBottom = '15px';
menuContainer.style.borderBottom = '2px solid #fcbb34';
menuContainer.style.padding = '10px 0';
const menuItems = [
{ text: '<strong>消息管理</strong>', category: 'message', icon: '📨' },
{ text: '<strong>下载管理</strong>', category: 'download', icon: '📥' },
{ text: '<strong>导出功能</strong>', category: 'export', icon: '📤' },
{ text: '<strong>显示设置</strong>', category: 'display', icon: '🖥️' },
{ text: '<strong>自定义过滤器</strong>', category: 'customFilter', icon: '🔧' },
{ text: '<strong>检查更新</strong>', category: 'update', icon: '🔎' }
];
menuItems.forEach(item => {
const menuItem = document.createElement('div');
menuItem.innerHTML = `${item.icon} <span>${item.text}</span>`;
menuItem.style.padding = '8px 12px';
menuItem.style.cursor = 'pointer';
menuItem.style.borderRadius = '20px';
menuItem.style.transition = 'all 0.3s ease';
menuItem.dataset.category = item.category;
menuItem.addEventListener('mouseover', () => {
menuItem.style.backgroundColor = 'rgba(252, 187, 52, 0.2)';
});
menuItem.addEventListener('mouseout', () => {
if (!menuItem.classList.contains('active')) {
menuItem.style.backgroundColor = 'transparent';
}
});
menuContainer.appendChild(menuItem);
});
menuContainer.addEventListener('click', (event) => {
const clickedItem = event.target.closest('div[data-category]');
if (clickedItem) {
const category = clickedItem.dataset.category;
// 更新菜单项样式
menuContainer.querySelectorAll('div[data-category]').forEach(mi => {
mi.classList.toggle('active', mi.dataset.category === category);
mi.style.backgroundColor = mi.dataset.category === category ? 'rgba(252, 187, 52, 0.2)' : 'transparent';
mi.style.color = mi.dataset.category === category ? '#fcbb34' : '#000';
mi.style.fontWeight = mi.dataset.category === category ? 'bold' : 'normal';
});
if (category === 'customFilter') {
controlPanel.style.width = '720px';
controlPanel.style.height = '610px';
} else if (category === 'display') {
controlPanel.style.width = '700px';
controlPanel.style.height = '390px';
} else if (category === 'update') {
controlPanel.style.width = '690px';
controlPanel.style.height = '330px';
} else if (category === 'export') {
controlPanel.style.width = '690px';
controlPanel.style.height = '400px';
} else {
controlPanel.style.width = '700px';
controlPanel.style.height = '260px';
}
// 更新容器可见性
[messageContainer, downloadContainer, exportContainer, displayContainer, updateContainer, customFilterContainer].forEach(container => {
container.style.display = container.dataset.category === category ? 'block' : 'none';
});
}
});
// 添加动画效果
const styleSheet = document.createElement('style');
styleSheet.type = 'text/css';
styleSheet.innerText = `
@keyframes fadeIn {
from { opacity: 0; transform: translateY(-10px); }
to { opacity: 1; transform: translateY(0); }
}
#controlPanel > div {
animation: fadeIn 0.3s ease-out;
}
`;
document.head.appendChild(styleSheet);
// 将菜单容器添加到控制面板
controlPanel.prepend(menuContainer);
// 创建容器来包装按钮和装饰元素
const Beautifulupdater = document.createElement('div');
Beautifulupdater.style.position = 'relative';
Beautifulupdater.style.width = '200px';
Beautifulupdater.style.margin = '20px auto';
Beautifulupdater.style.display = 'flex';
Beautifulupdater.style.flexDirection = 'column';
Beautifulupdater.style.justifyContent = 'center';
Beautifulupdater.style.alignItems = 'center';
// 创建更新按钮容器
const updateButtonContainer = document.createElement('div');
updateButtonContainer.style.textAlign = 'center';
updateButtonContainer.style.marginTop = '20px';
// 创建更新按钮
const updateButton = document.createElement('button');
updateButton.id = 'updateButton';
updateButton.textContent = '检查更新';
updateButton.style.padding = '10px 20px';
updateButton.style.border = 'none';
updateButton.style.borderRadius = '25px';
updateButton.style.background = 'linear-gradient(90deg, #ffa500, #ff8c00, #ffa500)';
updateButton.style.backgroundSize = '200% 100%';
updateButton.style.animation = 'flowingGradient 3s ease infinite';
updateButton.style.color = '#fff';
updateButton.style.cursor = 'pointer';
updateButton.style.fontWeight = 'bold';
updateButton.style.fontSize = '16px';
updateButton.style.transition = 'all 0.3s ease';
updateButton.style.zIndex = '2';
updateButtonContainer.appendChild(updateButton);
// 添加悬浮和点击效果
updateButton.onmouseover = () => {
updateButton.style.transform = 'scale(1.1)';
updateButton.style.boxShadow = '0 0 15px rgba(255, 165, 0, 0.7)';
};
updateButton.onmouseout = () => {
updateButton.style.transform = 'scale(1)';
updateButton.style.boxShadow = 'none';
};
updateButton.onmousedown = () => {
updateButton.style.transform = 'scale(0.95)';
};
updateButton.onmouseup = () => {
updateButton.style.transform = 'scale(1.1)';
};
// 创建版本号容器
const versionContainer = document.createElement('div');
versionContainer.style.textAlign = 'center'; // 居中对齐
// 添加版本号显示
const versionDisplay = document.createElement('div');
versionDisplay.textContent = `V${GM_info.script.version}`;
versionDisplay.style.cssText = `
margin-top: 10px;
font-size: 14px;
font-weight: bold;
color: #fff;
padding: 4px 8px;
border-radius: 4px;
text-align: center;
background: linear-gradient(45deg, #f0932b, #fcbb34);
box-shadow: 0 0 10px rgba(255, 165, 0, 0.5);
animation: glowPulse 2s ease-in-out infinite;
cursor: pointer;
`;
versionContainer.appendChild(versionDisplay);
// 添加点击计数器和事件监听器
let clickCount = 0;
let lastClickTime = 0;
versionDisplay.addEventListener('click', (e) => {
e.stopPropagation(); // 防止事件冒泡
const currentTime = new Date().getTime();
if (currentTime - lastClickTime > 1000) {
clickCount = 0;
}
clickCount++;
lastClickTime = currentTime;
if (clickCount === 5) {
activateEasterEgg();
clickCount = 0;
}
});
// 添加视觉反馈
versionDisplay.addEventListener('mousedown', () => {
versionDisplay.style.transform = 'scale(0.95)';
});
versionDisplay.addEventListener('mouseup', () => {
versionDisplay.style.transform = 'scale(1)';
});
// 创建装饰元素
const createDecorElement = (color, size, top, left, animationDelay) => {
const element = document.createElement('div');
element.style.position = 'absolute';
element.style.width = `${size}px`;
element.style.height = `${size}px`;
element.style.borderRadius = '50%';
element.style.backgroundColor = color;
element.style.top = `${top}px`;
element.style.left = `${left}px`;
element.style.animation = `float 3s ease-in-out infinite`;
element.style.animationDelay = `${animationDelay}s`;
element.style.zIndex = '1';
return element;
};
// 添加装饰元素
Beautifulupdater.appendChild(createDecorElement('#FFD700', 10, 10, 20, 0));
Beautifulupdater.appendChild(createDecorElement('#FFA07A', 15, 70, 30, 0.5));
Beautifulupdater.appendChild(createDecorElement('#98FB98', 12, 20, 160, 1));
Beautifulupdater.appendChild(createDecorElement('#87CEFA', 8, 80, 170, 1.5));
// 添加到容器
Beautifulupdater.appendChild(versionContainer);
Beautifulupdater.appendChild(updateButtonContainer);
// 添加动画样式
const style = document.createElement('style');
style.textContent = `
@keyframes flowingGradient {
0% { background-position: 0% 50%; }
50% { background-position: 100% 50%; }
100% { background-position: 0% 50%; }
}
@keyframes float {
0%, 100% { transform: translateY(0); }
50% { transform: translateY(-10px); }
}
`;
document.head.appendChild(style);
function compareVersions(currentVersion, latestVersion) {
const currentParts = currentVersion.split('.').map(Number);
const latestParts = latestVersion.split('.').map(Number);
const maxLength = Math.max(currentParts.length, latestParts.length);
for (let i = 0; i < maxLength; i++) {
const currentPart = String(currentParts[i] || 0).padStart(3, '0');
const latestPart = String(latestParts[i] || 0).padStart(3, '0');
if (latestPart > currentPart) {
return -1; // 最新版本较大
} else if (currentPart > latestPart) {
return 1; // 当前版本较大
}
}
return 0; // 版本相同
}
function checkForUpdates(retries = 3) {
const scriptInfo = GM_info;
const currentVersion = scriptInfo.script.version;
// 构建元数据文件的 URL
const metaURL = scriptInfo.script.downloadURL.replace(/\.user\.js$/, '.meta.js') + '?t=' + Date.now();
fetch(metaURL)
.then(response => {
if (!response.ok) {
throw new Error(`无法获取元数据文件，状态码: ${response.status}`);
}
return response.text();
})
.then(text => {
console.log('获取到的元数据:', text);
const match = text.match(/\/\/\s*@version\s+([\d.]+)/);
if (match && match[1]) {
const latestVersion = match[1];
const comparisonResult = compareVersions(currentVersion, latestVersion);
if (comparisonResult < 0) {
showNotification(`检测到新版本 ${latestVersion}，是否立即更新？`, 'confirm',
() => {
window.location.href = scriptInfo.script.downloadURL;
},
() => {
showNotification('更新已取消', 'info');
});
} else {
showNotification('当前已是最新版本！', 'info');
}
} else {
throw new Error('无法从更新信息中提取版本号。');
}
})
.catch(error => {
console.error('更新检查失败:', error);
if (retries > 0) {
console.log(`重试中...剩余次数: ${retries}`);
setTimeout(() => checkForUpdates(retries - 1), 3000);
} else {
showNotification('更新检查失败，请稍后再试。', 'warning');
}
});
}
updateButton.onclick = function() {
checkForUpdates();
};
// 存放自定义过滤器的控件的容器
const customFilterContainer = document.createElement('div');
customFilterContainer.dataset.category = 'customFilter';
customFilterContainer.style.display = 'none';
// 生成过滤器编辑界面
function createFilterEditor() {
const editor = document.createElement('div');
editor.style.padding = '20px';
editor.style.backgroundColor = 'rgba(252, 187, 52, 0.05)';
editor.style.borderRadius = '10px';
editor.style.marginBottom = '20px';
editor.style.boxShadow = '0 4px 15px rgba(252, 187, 52, 0.15)';
window.quickFilters.forEach((filter, index) => {
if (filter.label === "全部") return;
const filterRow = document.createElement('div');
filterRow.style.marginBottom = '20px';
filterRow.style.display = 'flex';
filterRow.style.alignItems = 'center';
filterRow.style.transition = 'all 0.3s ease';
const labelSpan = document.createElement('span');
labelSpan.textContent = filter.label + ': ';
labelSpan.style.marginRight = '15px';
labelSpan.style.fontWeight = '600';
labelSpan.style.color = '#e67e22';
labelSpan.style.minWidth = '70px';
labelSpan.style.fontSize = '16px';
labelSpan.style.textShadow = '1px 1px 2px rgba(0, 0, 0, 0.1)';
labelSpan.style.letterSpacing = '0.5px';
const valueInput = document.createElement('input');
valueInput.type = 'text';
valueInput.value = filter.value;
valueInput.placeholder = '文件扩展名（用逗号分隔）';
valueInput.style.flex = '1';
valueInput.style.padding = '10px 15px';
valueInput.style.borderRadius = '6px';
valueInput.style.border = '2px solid #fcbb34';
valueInput.style.outline = 'none';
valueInput.style.transition = 'all 0.3s ease';
valueInput.style.backgroundColor = 'rgba(255, 255, 255, 0.9)';
valueInput.style.fontSize = '14px';
valueInput.style.color = '#333';
valueInput.style.fontWeight = 'bold';
valueInput.style.transform = 'skew(-10deg)';
valueInput.addEventListener('focus', () => {
valueInput.style.boxShadow = '0 0 0 3px rgba(252, 187, 52, 0.3)';
filterRow.style.transform = 'translateX(5px)';
labelSpan.style.color = '#d35400';
});
valueInput.addEventListener('blur', () => {
valueInput.style.boxShadow = 'none';
filterRow.style.transform = 'translateX(0)';
labelSpan.style.color = '#e67e22';
});
valueInput.addEventListener('input', () => {
window.quickFilters[index].value = valueInput.value;
});
filterRow.appendChild(labelSpan);
filterRow.appendChild(valueInput);
editor.appendChild(filterRow);
});
// 添加说明文字
const instructionText = document.createElement('p');
instructionText.textContent = '注意：该规则也对树状图生效，建议是增加而不是删除。';
instructionText.style.marginTop = '15px';
instructionText.style.fontSize = '14px';
instructionText.style.color = '#666';
instructionText.style.fontStyle = 'italic';
instructionText.style.textAlign = 'center';
editor.appendChild(instructionText);
return editor;
}
function updateFilterEditor() {
const oldEditor = customFilterContainer.querySelector('.filter-editor');
const buttonsContainer = customFilterContainer.querySelector('.buttons-container');
if (oldEditor) {
oldEditor.remove();
}
const newEditor = createFilterEditor();
newEditor.classList.add('filter-editor');
if (buttonsContainer) {
customFilterContainer.insertBefore(newEditor, buttonsContainer);
} else {
customFilterContainer.appendChild(newEditor);
}
}
controlPanel.appendChild(customFilterContainer);
updateFilterEditor();
// 定义默认的过滤器设置
const defaultQuickFilters = [
{ label: "全部", value: "" },
{ label: "文档", value: "doc,docx,pdf,txt,odt,rtf,html,htm,xls,xlsx,ppt,pptx,odp,xmind" },
{ label: "图片", value: "jpg,jpeg,png,gif,bmp,tiff,svg,webp,tif" },
{ label: "音频", value: "mp3,wav,ogg,flac,aac,m4a,wma,aiff,ape,midi" },
{ label: "压缩包", value: "zip,rar,7z,gz,bz2,tar" }
];
function createSaveAndResetButtons() {
const buttonContainer = document.createElement('div');
buttonContainer.classList.add('buttons-container');
buttonContainer.style.display = 'flex';
buttonContainer.style.justifyContent = 'space-between';
buttonContainer.style.marginTop = '20px';
const saveButton = document.createElement('button');
saveButton.textContent = '保存设置';
saveButton.title = '保存设置并刷新页面';
const resetButton = document.createElement('button');
resetButton.textContent = '重置设置';
resetButton.title = '重置为默认设置并刷新页面';
const buttonStyle = `
background-color: #3498db;
border: none;
color: white;
padding: 10px 20px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
font-weight: bold;
border-radius: 5px;
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
`;
saveButton.style.cssText = buttonStyle;
resetButton.style.cssText = buttonStyle;
resetButton.style.backgroundColor = '#e74c3c';
const addHoverEffect = (button, defaultColor, hoverColor) => {
button.onmouseover = function() {
this.style.backgroundColor = hoverColor;
this.style.transform = 'translateY(-2px)';
this.style.boxShadow = '0px 6px 8px rgba(0, 0, 0, 0.15)';
};
button.onmouseout = function() {
this.style.backgroundColor = defaultColor;
this.style.transform = 'translateY(0)';
this.style.boxShadow = '0px 4px 6px rgba(0, 0, 0, 0.1)';
};
};
addHoverEffect(saveButton, '#3498db', '#2980b9');
addHoverEffect(resetButton, '#e74c3c', '#c0392b');
saveButton.onclick = () => {
try {
localStorage.setItem('customQuickFilters', JSON.stringify(window.quickFilters));
showNotification('设置已保存，页面将在3秒后自动刷新以应用修改', 'info');
setTimeout(() => {
location.reload();
}, 3000);
} catch (error) {
showNotification('保存设置时出错，请重试', 'warning');
}
};
resetButton.onclick = () => {
showNotification('确定要重置所有过滤器设置吗？', 'confirm',
() => {
window.quickFilters = JSON.parse(JSON.stringify(defaultQuickFilters));
localStorage.removeItem('customQuickFilters');
showNotification('设置已重置为默认值，页面将在3秒后自动刷新以应用修改', 'info');
setTimeout(() => {
location.reload();
}, 3000);
},
() => {
showNotification('重置操作已取消', 'info');
}
);
};
buttonContainer.appendChild(saveButton);
buttonContainer.appendChild(resetButton);
return buttonContainer;
}
customFilterContainer.appendChild(createSaveAndResetButtons());
// 定义CSS
const hoverGlowName = 'hover-glow';
const styleSheet1 = document.createElement('style');
styleSheet1.type = 'text/css';
styleSheet1.innerText = `
@keyframes ${hoverGlowName} {
from {
box-shadow: 0 0 8px #fcbb34;
}
to {
box-shadow: 0 0 20px #fcbb34, 0 0 30px #fcbb34;
}
}
#toggleButton:hover {
animation: ${hoverGlowName} 1s ease-in-out infinite alternate;
}
.switch {
position: relative;
display: inline-block;
width: 50px;
height: 26px;
}
.switch input {
opacity: 0;
width: 0;
height: 0;
}
.slider {
position: absolute;
cursor: pointer;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: #ccc;
transition: .4s;
border-radius: 26px;
}
.slider:before {
position: absolute;
content: "";
height: 20px;
width: 20px;
left: 3px;
bottom: 3px;
background-color: white;
transition: .4s;
border-radius: 50%;
}
input:checked + .slider {
background-color: #FF8C00; /* 改为橙色 */
}
input:checked + .slider:before {
transform: translateX(24px);
}
/* 显示/隐藏图标 */
.slider:after {
content: "•";
position: absolute;
top: 50%;
left: 30px;
transform: translateY(-50%);
color: white;
font-size: 20px;
opacity: 0;
transition: .4s;
}
input:checked + .slider:after {
opacity: 1;
left: 8px;
}
.slider:hover {
box-shadow: 0 0 5px rgba(255, 140, 0, 0.5);
}
.slider:hover:before {
animation: newpulse 1.5s infinite;
}
@keyframes newpulse {
0% { box-shadow: 0 0 0 0 rgba(255, 140, 0, 0.7); }
70% { box-shadow: 0 0 0 10px rgba(255, 140, 0, 0); }
100% { box-shadow: 0 0 0 0 rgba(255, 140, 0, 0); }
}
.switch:hover .slider:before {
animation: newpulse 1.5s infinite;
}
.switch::after {
content: attr(data-label);
position: absolute;
right: -65px;
top: 50%;
transform: translateY(-50%);
font-size: 12px;
color: #555;
}
input:checked + .slider:before {
transform: translateX(24px);
transition: .4s cubic-bezier(0.68, -0.55, 0.27, 1.55);
}
.slider:before {
transition: .4s, transform .2s;
}
input:checked + .slider:before {
transform: translateX(24px) scale(1.1);
}
.slider {
background: linear-gradient(to right, #ccc 50%, #FF8C00 50%);
background-size: 200% 100%;
background-position: left bottom;
transition: all .4s ease;
}
input:checked + .slider {
background-position: right bottom;
}
#allTipsContainer::-webkit-scrollbar {
width: 10px;
}
#allTipsContainer::-webkit-scrollbar-track {
background: #f1f1f1;
border-radius: 10px;
}
#allTipsContainer::-webkit-scrollbar-thumb {
background: #fcbb34;
border-radius: 10px;
}
#allTipsContainer::-webkit-scrollbar-thumb:hover {
background: #e67e22;
}
.tip-item {
background-color: #fff8e1;
border-left: 4px solid #fcbb34;
padding: 15px;
margin-bottom: 15px;
border-radius: 5px;
transition: all 0.2s ease;
}
.tip-item:hover {
transform: translateX(5px);
box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
#closeTipsBtn {
background-color: #fcbb34;
color: white;
border: none;
padding: 10px 20px;
border-radius: 25px;
cursor: pointer;
font-size: 16px;
font-weight: bold;
transition: all 0.2s ease;
display: block;
margin: 20px auto 0;
}
#closeTipsBtn:hover {
background-color: #e67e22;
transform: scale(1.05);
}
@keyframes fadeIn {
from { opacity: 0; transform: translate(-50%, -60%); }
to { opacity: 1; transform: translate(-50%, -50%); }
}
#allTipsContainer.show {
animation: fadeIn 0.3s ease-out forwards;
}
${style.textContent}
@keyframes popOutToCenter {
0% { transform: translate(var(--start-x), var(--start-y)) scale(0.7); opacity: 0; }
100% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
}
@keyframes popInToOrigin {
0% { transform: translate(-50%, -50%) scale(1); opacity: 1; }
100% { transform: translate(var(--end-x), var(--end-y)) scale(0.7); opacity: 0; }
}
@keyframes fadeInUp {
from {
opacity: 0;
transform: translateY(20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
@keyframes typing {
from { width: 0 }
to { width: 100% }
}
@keyframes blink-caret {
from, to { border-color: transparent }
50% { border-color: #fcbb34; }
}
.tip-item {
background: linear-gradient(45deg, #f3f4f6, #fff);
border-left: 4px solid #fcbb34;
padding: 15px;
margin-bottom: 15px;
border-radius: 8px;
box-shadow: 0 2px 5px rgba(0,0,0,0.1);
transition: all 0.3s ease;
animation: fadeInUp 0.5s ease-out both;
animation-play-state: paused;
}
opacity: 0;
}
.tip-item:hover {
transform: translateX(5px);
box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.tip-number {
display: inline-block;
background-color: #fcbb34;
color: white;
width: 24px;
height: 24px;
line-height: 24px;
text-align: center;
border-radius: 50%;
margin-right: 10px;
}
.tip-text {
display: inline-block;
vertical-align: middle;
}
#allTipsContainer h2 {
font-size: 28px;
font-weight: bold;
text-align: center;
margin-bottom: 20px;
color: #fcbb34;
overflow: hidden;
border-right: .15em solid #fcbb34;
white-space: nowrap;
letter-spacing: .15em;
animation: typing 3.5s steps(40, end), blink-caret .75s step-end infinite;
}
`;
document.head.appendChild(styleSheet1);
// 设置切换按钮样式
const gearIcon = document.createElement('span');
gearIcon.textContent = '⚙️';
gearIcon.style.fontSize = '16px';
// 齿轮图标的样式
gearIcon.style.transition = 'transform 0.3s ease';
gearIcon.style.display = 'inline-block';
gearIcon.style.verticalAlign = 'middle';
toggleButton.appendChild(gearIcon);
toggleButton.id = 'toggleButton';
toggleButton.style.fontSize = '16px';
toggleButton.title = '控制面板';
toggleButton.style.position = 'fixed';
toggleButton.style.top = '210px';
toggleButton.style.right = '0';
toggleButton.style.zIndex = '10001';
toggleButton.style.backgroundColor = '#fcbb34';
toggleButton.style.boxShadow = '0 4px 8px 0 rgba(0, 0, 0, 0.2)';
toggleButton.style.color = '#fff';
toggleButton.style.border = 'none';
toggleButton.style.borderRadius = '5px 0 0 5px';
toggleButton.style.padding = '10px';
toggleButton.style.cursor = 'pointer';
toggleButton.style.transition = 'right 0.3s ease-in-out, transform 0.3s ease';
// 添加悬停效果
toggleButton.style.transform = 'scale(1)';
toggleButton.addEventListener('mouseover', function() {
toggleButton.style.transform = 'scale(1.1)';
});
toggleButton.addEventListener('mouseout', function() {
toggleButton.style.transform = 'scale(1)';
});
// 切换按钮点击事件
toggleButton.addEventListener('click', function() {
isControlPanelVisible = !isControlPanelVisible;
controlPanel.style.right = isControlPanelVisible ? '40px' : '-740px';
gearIcon.style.transform = 'rotate(360deg)';
gearIcon.addEventListener('transitionend', function() {
gearIcon.style.transform = 'none';
}, { once: true });
});
// 创建分类容器
const messageContainer = document.createElement('div');
messageContainer.dataset.category = 'message';
messageContainer.style.justifyContent = 'space-between';
messageContainer.style.width = '100%';
const downloadContainer = document.createElement('div');
downloadContainer.dataset.category = 'download';
downloadContainer.style.justifyContent = 'space-between';
downloadContainer.style.width = '100%';
const exportContainer = document.createElement('div');
exportContainer.dataset.category = 'export';
exportContainer.style.justifyContent = 'space-between';
exportContainer.style.width = '100%';
const displayContainer = document.createElement('div');
displayContainer.dataset.category = 'display';
displayContainer.style.justifyContent = 'space-between';
displayContainer.style.width = '100%';
const updateContainer = document.createElement('div');
updateContainer.dataset.category = 'update';
updateContainer.style.justifyContent = 'space-between';
updateContainer.style.width = '100%';
// 初始化复选框状态
function initializeCheckboxState(checkbox, index) {
const savedState = localStorage.getItem(`checkbox-${index}`);
checkbox.checked = savedState === null ? true : savedState === 'true';
progressBarCheckbox.addEventListener('change', () => {
isProgressBarVisible = progressBarCheckbox.checked;
updateVisibility();
});
}
// 保存复选框状态
function saveCheckboxState(checkbox, index) {
localStorage.setItem(`checkbox-${index}`, checkbox.checked);
}
// 初始化复选框
[downloadInterfaceCheckbox, downloadButtonCheckbox, progressBarCheckbox, videoCheckbox].forEach((checkbox, index) => {
checkbox.type = 'checkbox';
initializeCheckboxState(checkbox, index);
checkbox.id = `checkbox-${index}`;
checkbox.style.display = 'none';
const label = document.createElement('label');
label.className = 'switch';
label.htmlFor = `checkbox-${index}`;
const slider = document.createElement('span');
slider.className = 'slider';
label.appendChild(checkbox);
label.appendChild(slider);
const labelText = document.createElement('span');
labelText.textContent = ['右上角下载栏', '右下角下载栏', '左下角进度条', '右侧视频组件'][index];
labelText.style.color = '#fcbb34';
labelText.style.marginRight = '15px';
labelText.style.fontWeight = '600';
labelText.style.fontSize = '16px';
labelText.style.letterSpacing = '0.5px';
labelText.style.textShadow = '1px 1px 2px rgba(0, 0, 0, 0.1)';
labelText.style.transition = 'all 0.3s ease';
labelText.style.cursor = 'pointer';
// 添加悬停效果
labelText.addEventListener('mouseover', () => {
labelText.style.transform = 'translateY(-2px)';
labelText.style.textShadow = '2px 2px 4px rgba(0, 0, 0, 0.2)';
});
labelText.addEventListener('mouseout', () => {
labelText.style.transform = 'translateY(0)';
labelText.style.textShadow = '1px 1px 2px rgba(0, 0, 0, 0.1)';
});
checkbox.addEventListener('change', () => {
if (index === 1) {
updateDownloadListVisibility();
} else {
updateVisibility();
}
saveCheckboxState(checkbox, index);
});
const container = document.createElement('div');
container.style.display = 'flex';
container.style.justifyContent = 'space-between';
container.style.alignItems = 'center';
container.style.padding = '10px';
container.style.position = 'relative';
container.appendChild(labelText);
// 创建装饰元素容器
const decorationContainer = document.createElement('div');
decorationContainer.style.display = 'flex';
decorationContainer.style.alignItems = 'center';
decorationContainer.style.margin = '0 15px';
// 添加装饰线
const decorativeLine = document.createElement('div');
decorativeLine.style.width = '40px';
decorativeLine.style.height = '2px';
decorativeLine.style.background = 'linear-gradient(to right, #ff9800, #ff5722)';
// 添加动态小圆点 (第一个)
const dotContainer1 = document.createElement('div');
dotContainer1.style.position = 'relative';
dotContainer1.style.width = '20px';
dotContainer1.style.height = '20px';
const dot1 = document.createElement('div');
dot1.style.position = 'absolute';
dot1.style.top = '50%';
dot1.style.left = '50%';
dot1.style.width = '8px';
dot1.style.height = '8px';
dot1.style.borderRadius = '50%';
dot1.style.backgroundColor = '#ff9800';
dot1.style.transform = 'translate(-50%, -50%)';
dot1.style.animation = 'newpulse 2s infinite';
dotContainer1.appendChild(dot1);
// 添加动态小圆点 (第二个)
const dotContainer2 = document.createElement('div');
dotContainer2.style.position = 'relative';
dotContainer2.style.width = '20px';
dotContainer2.style.height = '20px';
const dot2 = document.createElement('div');
dot2.style.position = 'absolute';
dot2.style.top = '50%';
dot2.style.left = '50%';
dot2.style.width = '8px';
dot2.style.height = '8px';
dot2.style.borderRadius = '50%';
dot2.style.backgroundColor = '#ff9800';
dot2.style.transform = 'translate(-50%, -50%)';
dot2.style.animation = 'newpulse 2s infinite';
dotContainer2.appendChild(dot2);
// 将装饰元素添加到装饰容器
decorationContainer.appendChild(dotContainer1);
decorationContainer.appendChild(decorativeLine);
decorationContainer.appendChild(dotContainer2);
// 将装饰容器添加到主容器
container.appendChild(decorationContainer);
// 添加开关
container.appendChild(label);
checkboxesContainer.appendChild(container);
});
// 创建第一个按钮容器（用于已读和清空消息按钮）
const messageButtonContainer = document.createElement('div');
messageButtonContainer.style.display = 'flex';
messageButtonContainer.style.justifyContent = 'space-between';
messageButtonContainer.style.marginTop = '10px';
// 创建"已读所有消息"按钮
const markReadButton = document.createElement('button');
markReadButton.id = 'markReadButton';
markReadButton.textContent = '已读所有消息';
markReadButton.title = '标记所有消息为已读并刷新页面';
// 添加样式
markReadButton.style.cssText = `
background-color: #2ecc71;
border: none;
color: white;
padding: 10px 20px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
font-weight: bold;
border-radius: 5px;
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
`;
// 添加hover效果
markReadButton.onmouseover = function() {
this.style.backgroundColor = '#27ae60';
this.style.transform = 'translateY(-2px)';
this.style.boxShadow = '0px 6px 8px rgba(0, 0, 0, 0.15)';
};
markReadButton.onmouseout = function() {
this.style.backgroundColor = '#2ecc71';
this.style.transform = 'translateY(0)';
this.style.boxShadow = '0px 4px 6px rgba(0, 0, 0, 0.1)';
};
// 绑定点击事件处理函数
markReadButton.onclick = async function() {
try {
this.disabled = true;
this.textContent = '正在处理...';
const result = await markAllMessagesAsRead();
if (result.hasUnreadMessages) {
showNotification('所有消息已标记为已读，页面将刷新', 'info');
location.reload();
} else {
showNotification('没有未读消息', 'info');
}
} catch (error) {
console.error('Error marking messages as read:', error);
showNotification('标记消息时出错，请重试', 'warning');
} finally {
this.disabled = false;
this.textContent = '已读所有消息';
}
};
// 定义标记所有消息为已读的函数
async function markAllMessagesAsRead() {
const token = getCookie();
const hostname = window.location.hostname;
const pageSize = 20;
const messageTypes = ["todo", "group", "personal", "system"];
let hasUnreadMessages = false;
for (const messageType of messageTypes) {
try {
let pageIndex = 1;
let unreadMessageIds = [];
while (true) {
const apiUrl = `https://${hostname}/api/jx-iresource/message/im/${messageType}?page_size=${pageSize}&page_index=${pageIndex}&msg_status=0`;
const response = await fetch(apiUrl, {
headers: {
"Authorization": `Bearer ${token}`
}
});
if (!response.ok) {
throw new Error(`获取未读${messageType}消息失败: ${response.status} ${response.statusText}`);
}
const data = await response.json();
const messages = data.data.list;
if (messages.length === 0 || pageIndex * pageSize >= data.data.total) {
break;
}
unreadMessageIds = unreadMessageIds.concat(messages.map(message => message.id));
pageIndex++;
}
if (unreadMessageIds.length > 0) {
hasUnreadMessages = true;
const updateResponse = await fetch(`https://${hostname}/api/jx-iresource/message/im/updateStatus`, {
method: "PUT",
headers: {
"Content-Type": "application/json",
"Authorization": `Bearer ${token}`
},
body: JSON.stringify({
message_ids: unreadMessageIds,
status: 1
})
});
if (!updateResponse.ok) {
throw new Error(`标记${messageType}消息失败: ${updateResponse.status} ${updateResponse.statusText}`);
}
console.log(`所有${messageType}消息已标记为已读`);
} else {
console.log(`没有未读${messageType}消息`);
}
} catch (error) {
console.error(`Error processing ${messageType} messages:`, error);
throw error;
}
}
// 调用API更新未读消息计数
try {
const updateCountResponse = await fetch(`https://${hostname}/api/jx-iresource/message/im/un_read_count`, {
headers: {
"Authorization": `Bearer ${token}`
}
});
if (!updateCountResponse.ok) {
throw new Error(`更新未读消息计数失败: ${updateCountResponse.status} ${updateCountResponse.statusText}`);
}
const countData = await updateCountResponse.json();
console.log("未读消息计数已更新:", countData);
} catch (error) {
console.error("更新未读消息计数时发生错误:", error);
}
return { hasUnreadMessages };
}
// 创建"清空所有消息"按钮
const clearMessagesButton = document.createElement('button');
clearMessagesButton.id = 'clearMessagesButton';
clearMessagesButton.textContent = '清空所有消息';
clearMessagesButton.title = '清空所有消息并刷新页面';
// 添加样式
clearMessagesButton.style.cssText = `
background-color: #e74c3c;
border: none;
color: white;
padding: 10px 20px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
font-weight: bold;
border-radius: 5px;
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
`;
// 添加hover效果
clearMessagesButton.onmouseover = function() {
this.style.backgroundColor = '#c0392b';
this.style.transform = 'translateY(-2px)';
this.style.boxShadow = '0px 6px 8px rgba(0, 0, 0, 0.15)';
};
clearMessagesButton.onmouseout = function() {
this.style.backgroundColor = '#e74c3c';
this.style.transform = 'translateY(0)';
this.style.boxShadow = '0px 4px 6px rgba(0, 0, 0, 0.1)';
};
// 绑定点击事件处理函数
clearMessagesButton.onclick = function() {
showNotification("确定要清空所有消息吗？该操作无法撤销。", 'confirm',
async () => {
try {
this.disabled = true;
this.textContent = '正在清空...';
const result = await clearAllMessages();
if (result.hasMessagesToClear) {
showNotification('所有消息已清空，页面将在3秒后刷新', 'info');
setTimeout(() => {
location.reload();
}, 3000);
} else {
showNotification('没有消息可清空', 'info');
}
} catch (error) {
console.error('Error clearing messages:', error);
showNotification('清空消息时出错，请重试', 'error');
} finally {
this.disabled = false;
this.textContent = '清空所有消息';
}
},
() => {
showNotification('清空操作已取消', 'info');
}
);
};
async function clearAllMessages() {
const token = getCookie();
const hostname = window.location.hostname;
const pageSize = 20;
const messageTypes = ["todo", "group", "personal", "system"];
let hasMessagesToClear = false;
for (const messageType of messageTypes) {
try {
let pageIndex = 1;
let messageIdsToClear = [];
while (true) {
const apiUrl = `https://${hostname}/api/jx-iresource/message/im/${messageType}?page_size=${pageSize}&page_index=${pageIndex}`;
const response = await fetch(apiUrl, {
headers: {
"Authorization": `Bearer ${token}`
}
});
if (!response.ok) {
throw new Error(`获取${messageType}消息失败: ${response.status} ${response.statusText}`);
}
const data = await response.json();
const messages = data.data.list;
if (messages.length === 0 || pageIndex * pageSize >= data.data.total) {
break;
}
messageIdsToClear = messageIdsToClear.concat(messages.map(message => message.id));
pageIndex++;
}
if (messageIdsToClear.length > 0) {
hasMessagesToClear = true;
const clearResponse = await fetch(`https://${hostname}/api/jx-iresource/message/im/selected/empty`, {
method: "POST",
headers: {
"Content-Type": "application/json",
"Authorization": `Bearer ${token}`
},
body: JSON.stringify({
message_ids: messageIdsToClear
})
});
if (!clearResponse.ok) {
const errorText = await clearResponse.text();
throw new Error(`清空${messageType}消息失败: ${errorText}`);
}
console.log(`所有${messageType}消息已清空`);
} else {
console.log(`没有${messageType}消息可清空`);
}
} catch (error) {
console.error(`Error processing ${messageType} messages:`, error);
throw error;
}
}
// 调用API更新未读消息计数
try {
const updateCountResponse = await fetch(`https://${hostname}/api/jx-iresource/message/im/un_read_count`, {
headers: {
"Authorization": `Bearer ${token}`
}
});
if (!updateCountResponse.ok) {
throw new Error(`更新未读消息计数失败: ${updateCountResponse.status} ${updateCountResponse.statusText}`);
}
const countData = await updateCountResponse.json();
console.log("未读消息计数已更新:", countData);
} catch (error) {
console.error("更新未读消息计数时发生错误:", error);
}
return { hasMessagesToClear };
}
// 将按钮添加到第一个容器
messageButtonContainer.appendChild(markReadButton);
messageButtonContainer.appendChild(clearMessagesButton);
// 将第一个按钮容器添加到控制面板
controlPanel.appendChild(messageButtonContainer);
// 创建第二个按钮容器
const downloadButtonContainer = document.createElement('div');
downloadButtonContainer.style.display = 'flex';
downloadButtonContainer.style.justifyContent = 'space-between';
downloadButtonContainer.style.marginTop = '10px';
// 创建"查看下载历史"按钮
const showHistoryButton = document.createElement('button');
showHistoryButton.id = 'showHistoryButton';
showHistoryButton.textContent = '查看下载历史';
showHistoryButton.title = '导出的文件不会被记录';
// 添加样式
showHistoryButton.style.cssText = `
background-color: #3498db;
border: none;
color: white;
padding: 10px 20px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
font-weight: bold;
border-radius: 5px;
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
`;
// 添加hover效果
showHistoryButton.onmouseover = function() {
showHistoryButton.style.backgroundColor = '#2980b9';
showHistoryButton.style.transform = 'translateY(-2px)';
showHistoryButton.style.boxShadow = '0px 6px 8px rgba(0, 0, 0, 0.15)';
};
showHistoryButton.onmouseout = function() {
showHistoryButton.style.backgroundColor = '#3498db';
showHistoryButton.style.transform = 'translateY(0)';
showHistoryButton.style.boxShadow = '0px 4px 6px rgba(0, 0, 0, 0.1)';
};
showHistoryButton.onclick = showDownloadHistory;
// 将"查看下载历史"按钮添加到第二个容器
downloadButtonContainer.appendChild(showHistoryButton);
// 创建第三方下载切换按钮
const thirdPartyDownloadButton = document.createElement('button');
thirdPartyDownloadButton.id = 'thirdPartyDownloadButton';
thirdPartyDownloadButton.title = '切换下载方式';
// 添加样式
thirdPartyDownloadButton.style.cssText = `
background-color: #f39c12;
border: none;
color: white;
padding: 10px 20px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
font-weight: bold;
border-radius: 5px;
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
`;
// 添加hover效果
thirdPartyDownloadButton.onmouseover = function() {
thirdPartyDownloadButton.style.transform = 'translateY(-2px)';
thirdPartyDownloadButton.style.boxShadow = '0px 6px 8px rgba(0, 0, 0, 0.15)';
};
thirdPartyDownloadButton.onmouseout = function() {
thirdPartyDownloadButton.style.transform = 'translateY(0)';
thirdPartyDownloadButton.style.boxShadow = '0px 4px 6px rgba(0, 0, 0, 0.1)';
};
// 从localStorage中获取当前状态
let useThirdPartyDownload = localStorage.getItem('useThirdPartyDownload') === 'true';
updateThirdPartyDownloadButtonState();
thirdPartyDownloadButton.onclick = function() {
useThirdPartyDownload = !useThirdPartyDownload;
localStorage.setItem('useThirdPartyDownload', useThirdPartyDownload);
updateThirdPartyDownloadButtonState();
};
function updateThirdPartyDownloadButtonState() {
if (useThirdPartyDownload) {
thirdPartyDownloadButton.textContent = '用第三方下载';
thirdPartyDownloadButton.style.backgroundColor = '#27ae60';
} else {
thirdPartyDownloadButton.textContent = '用浏览器下载';
thirdPartyDownloadButton.style.backgroundColor = '#f39c12';
}
}
// 将按钮添加到第二个容器
downloadButtonContainer.appendChild(thirdPartyDownloadButton);
// 将第二个按钮容器添加到控制面板
controlPanel.appendChild(downloadButtonContainer);
// 创建第三个按钮容器
const exportButtonContainer = document.createElement('div');
exportButtonContainer.style.cssText = `
display: flex;
justify-content: space-between;
align-items: center;
margin-top: 10px;
padding: 10px;
background-color: rgba(252, 187, 52, 0.1);
border-radius: 8px;
`;
// 创建文本容器
const TextContainer = document.createElement('div');
TextContainer.id = 'zipTextContainer';
TextContainer.style.cssText = `
margin-top: 15px;
padding: 15px 20px;
background-color: #fff;
border: 2px solid #fcbb34;
border-radius: 12px;
font-size: 14px;
font-weight: bold;
color: #333;
text-align: center;
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
transition: all 0.3s ease;
position: relative;
overflow: hidden;
`;
// 添加进度条背景
const progressBackground = document.createElement('div');
progressBackground.style.cssText = `
position: absolute;
bottom: 0;
left: 0;
width: 100%;
height: 4px;
background-color: #f0f0f0;
`;
TextContainer.appendChild(progressBackground);
// 添加动态进度条
const progressBar = document.createElement('div');
progressBar.style.cssText = `
position: absolute;
bottom: 0;
left: 0;
width: 0%;
height: 4px;
background-color: #fcbb34;
transition: width 0.3s ease;
`;
TextContainer.appendChild(progressBar);
// 添加图标容器
const iconContainer = document.createElement('div');
iconContainer.style.cssText = `
margin-bottom: 10px;
font-size: 24px;
`;
TextContainer.insertBefore(iconContainer, TextContainer.firstChild);
// 创建自定义下拉框
function createCustomDropdown(container, options) {
const dropdownContainer = document.createElement('div');
dropdownContainer.className = 'custom-dropdown';
dropdownContainer.style.cssText = `
position: relative;
width: 250px;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
`;
const selectedOption = document.createElement('div');
selectedOption.className = 'selected-option';
selectedOption.textContent = options[0].text;
selectedOption.style.cssText = `
padding: 12px 40px 12px 15px;
font-size: 16px;
font-weight: bold;
border: 2px solid #fcbb34;
border-radius: 8px;
background-color: #fff;
color: #333;
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0 2px 5px rgba(252, 187, 52, 0.2);
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
letter-spacing: 0.3px;
line-height: 1.4;
`;
const arrow = document.createElement('div');
arrow.className = 'dropdown-arrow';
arrow.style.cssText = `
position: absolute;
top: 50%;
right: 15px;
transform: translateY(-50%);
width: 0;
height: 0;
border-left: 6px solid transparent;
border-right: 6px solid transparent;
border-top: 6px solid #fcbb34;
transition: all 0.3s ease;
cursor: pointer;
`;
const optionsList = document.createElement('ul');
optionsList.className = 'options-list';
optionsList.style.cssText = `
position: fixed;
background-color: #fff;
border: 2px solid #e67e22;
border-top: none;
border-radius: 0 0 8px 8px;
list-style-type: none;
margin: 0;
padding: 0;
max-height: 250px;
overflow-y: auto;
display: none;
z-index: 10001;
box-shadow: 0 4px 10px rgba(230, 126, 34, 0.2);
`;
options.forEach(option => {
const li = document.createElement('li');
li.textContent = option.text;
li.dataset.value = option.value;
li.style.cssText = `
padding: 12px 15px;
cursor: pointer;
transition: all 0.3s ease;
font-size: 15px;
font-weight: bold;
color: #555;
border-bottom: 1px solid #f0f0f0;
letter-spacing: 0.2px;
line-height: 1.3;
`;
li.onmouseover = () => {
li.style.backgroundColor = '#fff5e6';
li.style.color = '#e67e22';
};
li.onmouseout = () => {
li.style.backgroundColor = '#fff';
li.style.color = '#555';
};
li.onclick = (event) => {
event.stopPropagation();
selectedOption.textContent = option.text;
optionsList.style.display = 'none';
arrow.style.transform = 'translateY(-50%) rotate(0deg)';
// 恢复显示框的原始状态
selectedOption.style.borderRadius = '8px';
selectedOption.style.borderBottom = '2px solid #fcbb34';
selectedOption.style.borderColor = '#fcbb34';
selectedOption.style.color = '#333';
};
optionsList.appendChild(li);
});
function positionOptionsList() {
const rect = selectedOption.getBoundingClientRect();
optionsList.style.width = `${rect.width}px`;
optionsList.style.left = `${rect.left}px`;
const spaceBelow = window.innerHeight - rect.bottom;
if (spaceBelow < 200 && rect.top > spaceBelow) {
optionsList.style.top = 'auto';
optionsList.style.bottom = `${window.innerHeight - rect.top + 2}px`;
optionsList.style.borderTop = '2px solid #e67e22';
optionsList.style.borderBottom = 'none';
optionsList.style.borderRadius = '8px 8px 0 0';
selectedOption.style.borderTopLeftRadius = '0';
selectedOption.style.borderTopRightRadius = '0';
selectedOption.style.borderTop = 'none';
} else {
optionsList.style.top = `${rect.bottom - 2}px`;
optionsList.style.bottom = 'auto';
optionsList.style.borderTop = 'none';
optionsList.style.borderBottom = '2px solid #e67e22';
optionsList.style.borderRadius = '0 0 8px 8px';
}
}
function toggleDropdown(event) {
event.stopPropagation();
const isOpen = optionsList.style.display === 'block';
if (!isOpen) {
positionOptionsList();
selectedOption.style.borderBottomLeftRadius = '0';
selectedOption.style.borderBottomRightRadius = '0';
selectedOption.style.borderBottom = 'none';
selectedOption.style.borderColor = '#e67e22';
selectedOption.style.color = '#e67e22';
optionsList.style.display = 'block';
optionsList.style.borderTop = 'none';
} else {
selectedOption.style.borderRadius = '8px';
selectedOption.style.borderBottom = '2px solid #fcbb34';
selectedOption.style.borderColor = '#fcbb34';
selectedOption.style.color = '#333';
optionsList.style.display = 'none';
}
arrow.style.transform = isOpen
? 'translateY(-50%) rotate(0deg)'
: 'translateY(-50%) rotate(180deg)';
}
selectedOption.onclick = toggleDropdown;
arrow.onclick = (event) => {
event.stopPropagation();
toggleDropdown(event);
};
document.addEventListener('click', () => {
optionsList.style.display = 'none';
arrow.style.transform = 'translateY(-50%) rotate(0deg)';
selectedOption.style.borderRadius = '8px';
selectedOption.style.borderBottom = '2px solid #fcbb34';
selectedOption.style.borderColor = '#fcbb34';
selectedOption.style.color = '#333';
});
window.addEventListener('resize', () => {
if (optionsList.style.display === 'block') {
positionOptionsList();
}
});
dropdownContainer.appendChild(selectedOption);
dropdownContainer.appendChild(arrow);
document.body.appendChild(optionsList);
container.appendChild(dropdownContainer);
return { dropdownContainer, optionsList };
}
// 创建下拉框容器
const selectWrapper = document.createElement('div');
selectWrapper.style.cssText = `
position: relative;
margin-right: 15px;
`;
// 定义格式选项
const formats = [
{ value: 'ef2', text: 'EF2 格式 (IDM专用)' },
{ value: 'txt', text: 'TXT 格式 (通用)' },
{ value: 'json', text: 'JSON 格式 (结构化数据)' },
{ value: 'csv', text: 'CSV 格式 (电子表格)' },
{ value: 'zip', text: 'ZIP 格式 (压缩文件)' }
];
// 创建自定义下拉框
const { dropdownContainer, optionsList } = createCustomDropdown(selectWrapper, formats);
// 创建导出按钮
const exportButton = document.createElement('button');
exportButton.id = 'exportButton';
exportButton.textContent = '导出文件';
exportButton.style.cssText = `
background-color: #fcbb34;
border: none;
color: white;
padding: 10px 20px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 16px;
font-weight: bold;
border-radius: 5px;
cursor: pointer;
transition: all 0.3s ease;
box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
`;
exportButton.onmouseover = function() {
this.style.backgroundColor = '#e67e22';
this.style.transform = 'translateY(-2px)';
this.style.boxShadow = '0px 6px 8px rgba(0, 0, 0, 0.15)';
};
exportButton.onmouseout = function() {
this.style.backgroundColor = '#fcbb34';
this.style.transform = 'translateY(0)';
this.style.boxShadow = '0px 4px 6px rgba(0, 0, 0, 0.1)';
};
// 导出按钮点击事件
exportButton.onclick = function() {
const selectedOption = dropdownContainer.querySelector('.selected-option');
const selectedFormat = selectedOption.textContent.includes('EF2') ? 'ef2' :
selectedOption.textContent.includes('JSON') ? 'json' :
selectedOption.textContent.includes('CSV') ? 'csv' :
selectedOption.textContent.includes('ZIP') ? 'zip' : 'txt';
if (selectedFormat === 'ef2') {
exportToEf2();
} else if (selectedFormat === 'txt') {
exportToTxt();
} else if (selectedFormat === 'json') {
exportToJson();
} else if (selectedFormat === 'csv') {
exportToCsv();
} else if (selectedFormat === 'zip') {
exportToZip();
}
};
exportButtonContainer.appendChild(selectWrapper);
exportButtonContainer.appendChild(exportButton);
addShowCourseNameText();
addTipsDisplay();
function exportToEf2() {
const checkedCheckboxes = document.querySelectorAll("#download_list input[type='checkbox']:checked:not(#selectAllCheckbox)");
const selectedFiles = Array.from(checkedCheckboxes).reduce((acc, checkbox) => {
const container = checkbox.closest('div');
if (checkbox.id === 'selectAllCheckbox') {
return acc;
}
if (!container) {
return acc;
}
const link = container.querySelector('a.download-link');
if (!link) {
return acc;
}
const url = link.href;
const filename = link.getAttribute('data-origin-name');
if (!url || !filename) {
return acc;
}
acc.push({ url, filename });
return acc;
}, []);
if (selectedFiles.length === 0) {
showNotification('请选择要导出的文件', 'warning');
return;
}
const referer = window.location.href;
const cookieString = document.cookie;
let ef2Content = '';
selectedFiles.forEach(file => {
ef2Content += '<\r\n';
ef2Content += `${file.url}\r\n`;
ef2Content += `referer: ${referer}\r\n`;
ef2Content += `cookie: ${cookieString}\r\n`;
ef2Content += `User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36 Edg/126.0.0.0\r\n`;
ef2Content += '>\r\n';
});
ef2Content += '\r\n';
console.log('EF2 content length:', ef2Content.length);
const blob = new Blob([ef2Content], { type: 'text/plain' });
const downloadLink = document.createElement('a');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = `${getCourseName()}_课件链接.ef2`;
document.body.appendChild(downloadLink);
downloadLink.click();
document.body.removeChild(downloadLink);
}
function exportToTxt() {
const checkedCheckboxes = document.querySelectorAll("#download_list input[type='checkbox']:checked:not(#selectAllCheckbox)");
const selectedFiles = Array.from(checkedCheckboxes).reduce((acc, checkbox) => {
const container = checkbox.closest('div');
if (checkbox.id === 'selectAllCheckbox') {
return acc;
}
if (!container) {
return acc;
}
const link = container.querySelector('a.download-link');
if (!link) {
return acc;
}
const url = link.href;
if (!url) {
return acc;
}
acc.push(url);
return acc;
}, []);
if (selectedFiles.length === 0) {
showNotification('请选择要导出的文件', 'info');
return;
}
let txtContent = selectedFiles.join('\r\n');
console.log('TXT 内容长度:', txtContent.length);
const blob = new Blob([txtContent], { type: 'text/plain;charset=utf-8;' });
const downloadLink = document.createElement('a');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = `${getCourseName()}_课件链接.txt`;
document.body.appendChild(downloadLink);
downloadLink.click();
document.body.removeChild(downloadLink);
}
function exportToJson() {
const checkedCheckboxes = document.querySelectorAll("#download_list input[type='checkbox']:checked:not(#selectAllCheckbox)");
const selectedFiles = Array.from(checkedCheckboxes).reduce((acc, checkbox) => {
const container = checkbox.closest('div');
if (checkbox.id === 'selectAllCheckbox') {
return acc;
}
if (!container) {
return acc;
}
const link = container.querySelector('a.download-link');
if (!link) {
return acc;
}
const url = link.href;
acc.push({
url,
filename: link.getAttribute('data-origin-name'),
course: getCourseName(),
createdAt: link.getAttribute('data-created-at'),
updatedAt: link.getAttribute('data-updated-at'),
resourceId: link.getAttribute('data-resource-id'),
path: link.getAttribute('data-path'),
parentId: link.getAttribute('data-parent-id')
});
return acc;
}, []);
if (selectedFiles.length === 0) {
showNotification('请选择要导出的文件', 'warning');
return;
}
const jsonContent = JSON.stringify({
exportDate: new Date().toISOString(),
totalFiles: selectedFiles.length,
files: selectedFiles
}, null, 2);
console.log('JSON 内容长度:', jsonContent.length);
const blob = new Blob([jsonContent], { type: 'application/json;charset=utf-8;' });
const downloadLink = document.createElement('a');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = `${getCourseName()}_课件数据.json`;
document.body.appendChild(downloadLink);
downloadLink.click();
document.body.removeChild(downloadLink);
}
function exportToCsv() {
const checkedCheckboxes = document.querySelectorAll("#download_list input[type='checkbox']:checked:not(#selectAllCheckbox)");
const headers = ['URL', '文件名', '课程', '创建时间', '更新时间', '资源ID', '路径', '父ID'];
let csvContent = headers.join(',') + '\n';
const selectedFiles = Array.from(checkedCheckboxes).reduce((acc, checkbox) => {
const container = checkbox.closest('div');
if (checkbox.id === 'selectAllCheckbox') {
return acc;
}
if (!container) {
return acc;
}
const link = container.querySelector('a.download-link');
if (!link) {
return acc;
}
const url = link.href;
const row = [
url,
link.getAttribute('data-origin-name'),
getCourseName(),
link.getAttribute('data-created-at'),
link.getAttribute('data-updated-at'),
link.getAttribute('data-resource-id'),
link.getAttribute('data-path'),
link.getAttribute('data-parent-id')
].map(item => `"${(item || '').replace(/"/g, '""')}"`);
csvContent += row.join(',') + '\n';
return acc;
}, []);
if (csvContent === headers.join(',') + '\n') {
showNotification('请选择要导出的文件', 'warning');
return;
}
console.log('CSV 内容长度:', csvContent.length);
const blob = new Blob(['\ufeff' + csvContent], { type: 'text/csv;charset=utf-8;' });
const downloadLink = document.createElement('a');
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = `${getCourseName()}_课件表格.csv`;
document.body.appendChild(downloadLink);
downloadLink.click();
document.body.removeChild(downloadLink);
}
function exportToZip() {
const progressIndicator = createZipProgressIndicator();
if (!progressIndicator) {
return;
}
const { updateProgress, hide } = progressIndicator;
updateProgress("正在准备导出...", 0);
const checkedCheckboxes = document.querySelectorAll("#download_list input[type='checkbox']:checked:not(#selectAllCheckbox)");
const selectedFiles = Array.from(checkedCheckboxes).reduce((acc, checkbox) => {
const container = checkbox.closest('div');
if (!container) return acc;
const link = container.querySelector('a.download-link');
if (!link) return acc;
const url = link.href;
const filename = link.getAttribute('data-origin-name');
if (!url || !filename) return acc;
acc.push({ url, filename });
return acc;
}, []);
if (selectedFiles.length === 0) {
updateProgress('请选择要导出的文件', 0);
setTimeout(hide, 3000);
return;
}
const proceedWithZip = () => {
const zip = new JSZip();
const totalFiles = selectedFiles.length;
let processedFiles = 0;
updateProgress("正在准备ZIP文件...", 5);
const addFilePromises = selectedFiles.map(file => {
return fetch(file.url)
.then(response => response.blob())
.then(blob => {
zip.file(file.filename, blob);
processedFiles++;
const progress = 5 + (processedFiles / totalFiles) * 70;
updateProgress(`正在添加文件 (${processedFiles}/${totalFiles})...`, progress);
})
.catch(error => {
console.error(`Failed to fetch file: ${file.filename}`, error);
throw error;
});
});
const courseName = getCourseName();
Promise.all(addFilePromises)
.then(() => {
updateProgress("正在生成ZIP文件...", 80);
return zip.generateAsync({ type: "blob" });
})
.then(content => {
updateProgress("ZIP文件已生成，准备下载...", 90);
const downloadLink = document.createElement('a');
downloadLink.href = URL.createObjectURL(content);
downloadLink.download = `${courseName}_课件包.zip`;
document.body.appendChild(downloadLink);
downloadLink.click();
document.body.removeChild(downloadLink);
updateProgress("ZIP文件下载已开始", 100);
setTimeout(() => {
hide();
}, 3000);
})
.catch(error => {
updateProgress("创建ZIP文件时发生错误，请查看控制台获取详细信息。", 0);
console.error("创建ZIP文件出错:", error);
setTimeout(() => {
hide();
showInterceptionMessage("创建ZIP文件时发生错误，可能是网络问题或被IDM拦截（或者更多）");
}, 1000);
});
};
if (selectedFiles.length > 10) {
showNotification(
`已选择 ${selectedFiles.length} 个文件，压缩大量文件可能需要较长时间。是否继续？`,
'confirm',
() => {
proceedWithZip();
},
() => {
hide();
showNotification('压缩操作已取消', 'info');
}
);
} else {
proceedWithZip();
}
}
function showInterceptionMessage(message) {
const messageHTML = `
<div id="interceptionMessage" style="
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: #fff9e6;
padding: 30px;
border-radius: 15px;
box-shadow: 0 10px 30px rgba(255, 165, 0, 0.2);
max-width: 550px;
width: 90%;
z-index: 9999;
animation: fadeIn 0.5s ease-out;
">
<div style="
display: flex;
align-items: center;
margin-bottom: 20px;
">
<span style="
font-size: 28px;
margin-right: 15px;
">⚠️</span>
<h3 style="
color: #ffa500;
margin: 0;
font-size: 24px;
font-weight: bold;
">下载遇到问题</h3>
</div>
<p style="
color: #5d4037;
font-size: 16px;
line-height: 1.6;
margin-bottom: 20px;
">${message}</p>
<p style="
color: #33691e;
font-size: 18px;
font-weight: bold;
margin-bottom: 15px;
">可能的解决方法：</p>
<ol style="
color: #5d4037;
font-size: 14px;
line-height: 1.7;
padding-left: 0;
margin-bottom: 25px;
list-style-type: none;
counter-reset: item;
">
<li style="
margin-bottom: 15px;
position: relative;
padding-left: 35px;
counter-increment: item;
">
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#ffa500" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="position: absolute; left: 0; top: 0;">
<circle cx="12" cy="12" r="10"></circle>
<line x1="12" y1="16" x2="12" y2="12"></line>
<line x1="12" y1="8" x2="12.01" y2="8"></line>
</svg>
网络问题：请检查网络连接，稍后重试。
</li>
<li style="
margin-bottom: 15px;
position: relative;
padding-left: 35px;
counter-increment: item;
">
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#ffa500" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="position: absolute; left: 0; top: 0;">
<rect x="2" y="2" width="20" height="20" rx="2.18" ry="2.18"></rect>
<line x1="7" y1="2" x2="7" y2="22"></line>
<line x1="17" y1="2" x2="17" y2="22"></line>
<line x1="2" y1="12" x2="22" y2="12"></line>
<line x1="2" y1="7" x2="7" y2="7"></line>
<line x1="2" y1="17" x2="7" y2="17"></line>
<line x1="17" y1="17" x2="22" y2="17"></line>
<line x1="17" y1="7" x2="22" y2="7"></line>
</svg>
IDM拦截：如果你在使用IDM，以下是一种绕过手段：
<ul style="
padding-left: 20px;
margin-top: 10px;
list-style-type: none;
">
<li style="margin-bottom: 10px; position: relative; padding-left: 25px;">
<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="#ffa500" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="position: absolute; left: 0; top: 2px;">
<polyline points="9 18 15 12 9 6"></polyline>
</svg>
在 IDM 中，转到“下载” > "选项"
</li>
<li style="margin-bottom: 10px; position: relative; padding-left: 25px;">
<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="#ffa500" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="position: absolute; left: 0; top: 2px;">
<polyline points="9 18 15 12 9 6"></polyline>
</svg>
选择“文件类型”标签
</li>
<li style="margin-bottom: 10px; position: relative; padding-left: 25px;">
<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="#ffa500" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="position: absolute; left: 0; top: 2px;">
<polyline points="9 18 15 12 9 6"></polyline>
</svg>
在“下列站点不要自动开始下载”中添加 oss.ai-augmented.com（以空格分隔）
</li>
<li style="margin-bottom: 10px; position: relative; padding-left: 25px;">
<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="#ffa500" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="position: absolute; left: 0; top: 2px;">
<polyline points="9 18 15 12 9 6"></polyline>
</svg>
点击“确定”保存设置
</li>
<li style="margin-bottom: 10px; position: relative; padding-left: 25px;">
<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="#ffa500" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="position: absolute; left: 0; top: 2px;">
<polyline points="9 18 15 12 9 6"></polyline>
</svg>
当然，你也可以在IDM的弹窗里选择“该站点不要自动开始下载(oss.ai-augmented.com)”
</li>
</ul>
</li>
<li style="
margin-bottom: 15px;
position: relative;
padding-left: 35px;
counter-increment: item;
">
<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="#ffa500" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="position: absolute; left: 0; top: 0;">
<polyline points="1 4 1 10 7 10"></polyline>
<polyline points="23 20 23 14 17 14"></polyline>
<path d="M20.49 9A9 9 0 0 0 5.64 5.64L1 10m22 4l-4.64 4.36A9 9 0 0 1 3.51 15"></path>
</svg>
也许我们可以试试刷新？（小声）
</li>
</ol>
<button onclick="
const msgEl = document.getElementById('interceptionMessage');
msgEl.style.animation = 'fadeOut 0.5s ease-out';
setTimeout(() => msgEl.remove(), 500);
" style="
background-color: #ffa500;
color: white;
padding: 12px 24px;
border: none;
border-radius: 25px;
cursor: pointer;
font-size: 16px;
font-weight: bold;
transition: all 0.3s;
display: block;
margin: 0 auto;
box-shadow: 0 4px 6px rgba(255, 165, 0, 0.2);
">我知道了</button>
</div>
`;
const messageElement = document.createElement('div');
messageElement.innerHTML = messageHTML;
document.body.appendChild(messageElement);
const button = messageElement.querySelector('button');
button.addEventListener('mouseover', () => {
button.style.backgroundColor = '#ff8c00';
button.style.transform = 'translateY(-2px)';
});
button.addEventListener('mouseout', () => {
button.style.backgroundColor = '#ffa500';
button.style.transform = 'translateY(0)';
});
}
// 获取课程名称
function getCourseName() {
const footer = document.querySelector('.img_footer');
if (footer) {
const groupNameElement = footer.querySelector('.group_name');
if (groupNameElement) {
return groupNameElement.textContent; // 返回课程名称
}
}
return '未知';
}
function addShowCourseNameText() {
showCourseNameText.style.marginTop = '10px';
showCourseNameText.style.marginBottom = '10px';
showCourseNameText.style.fontSize = '16px';
showCourseNameText.style.backgroundColor = 'transparent';
showCourseNameText.style.width = '100%';
showCourseNameText.style.textAlign = 'center';
showCourseNameText.style.fontWeight = '600';
showCourseNameText.style.letterSpacing = '0.5px';
showCourseNameText.style.padding = '6px';
showCourseNameText.style.boxSizing = 'border-box';
showCourseNameText.className = 'glowing-text animated-text';
// 添加 CSS 动画和样式
const style = document.createElement('style');
style.textContent = `
@keyframes float {
0% { transform: translateY(0px); }
50% { transform: translateY(-3px); }
100% { transform: translateY(0px); }
}
@keyframes colorChange {
0% { color: #ff6600; text-shadow: 0 0 5px rgba(255, 102, 0, 0.7); }
50% { color: #ff9900; text-shadow: 0 0 8px rgba(255, 153, 0, 0.8); }
100% { color: #ff6600; text-shadow: 0 0 5px rgba(255, 102, 0, 0.7); }
}
@keyframes borderBlink {
0% { box-shadow: 0 0 0 1px rgba(255, 165, 0, 0.3); }
50% { box-shadow: 0 0 0 1px rgba(255, 165, 0, 0.8); }
100% { box-shadow: 0 0 0 1px rgba(255, 165, 0, 0.3); }
}
.animated-text {
animation:
float 3s ease-in-out infinite,
colorChange 5s linear infinite,
borderBlink 2s linear infinite;
border-radius: 5px;
}
`;
document.head.appendChild(style);
const observer = new MutationObserver((mutations, obs) => {
const courseName = getCourseName();
if (courseName !== showCourseNameText.getAttribute('data-course')) {
showCourseNameText.setAttribute('data-course', courseName);
typeWriter(`当前课程：${courseName}`, showCourseNameText);
}
});
observer.observe(document.body, {
childList: true,
subtree: true,
attributes: false
});
}
// 打字机效果函数
function typeWriter(text, element, index = 0) {
if (index < text.length) {
element.textContent = text.substring(0, index + 1);
setTimeout(() => typeWriter(text, element, index + 1), 50);
}
}
function addTipsDisplay() {
tipsDisplay.id = 'tipsDisplay';
tipsDisplay.id = 'tipsDisplay';
tipsDisplay.style.padding = '15px';
tipsDisplay.style.margin = '15px auto';
tipsDisplay.style.maxWidth = '800px';
tipsDisplay.style.width = '90%';
tipsDisplay.style.backgroundColor = 'rgba(252, 187, 52, 0.1)';
tipsDisplay.style.border = '2px solid #fcbb34';
tipsDisplay.style.color = '#e67e22';
tipsDisplay.style.borderRadius = '8px';
tipsDisplay.style.fontSize = '16px';
tipsDisplay.style.fontWeight = 'bold';
tipsDisplay.style.textAlign = 'center';
tipsDisplay.style.position = 'relative';
tipsDisplay.style.overflow = 'hidden';
tipsDisplay.style.cursor = 'pointer';
tipsDisplay.style.boxShadow = '0 4px 6px rgba(252, 187, 52, 0.2)';
tipsDisplay.style.maxHeight = '4em';
tipsDisplay.style.transition = 'all 0.3s ease, max-height 0.5s ease-out';
tipsDisplay.style.lineHeight = '1.6';
tipsDisplay.title = '点击以查看/收起所有提示。';
tipsDisplay.style.opacity = '1';
tipsDisplay.style.transform = 'translateY(0)';
// 添加脉动动画
tipsDisplay.style.animation = 'pulsate 2s infinite';
// 添加闪光效果
tipsDisplay.style.backgroundImage = 'linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.5) 50%, rgba(255,255,255,0) 100%)';
tipsDisplay.style.backgroundSize = '200% 100%';
tipsDisplay.style.animation = 'pulsate 2s infinite, shine 3s infinite';
// 添加新的样式
const style = document.createElement('style');
style.textContent = `
#tipsDisplay:hover {
background-color: rgba(252, 187, 52, 0.2);
transform: translateY(-2px);
}
@keyframes fadeInUp {
from {
opacity: 0;
transform: translateY(20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}
#tipsDisplay {
animation: fadeInUp 0.5s ease-out;
}
@keyframes pulsate {
0% {
box-shadow: 0 0 0 0 rgba(252, 187, 52, 0.4);
}
70% {
box-shadow: 0 0 0 10px rgba(252, 187, 52, 0);
}
100% {
box-shadow: 0 0 0 0 rgba(252, 187, 52, 0);
}
}
@keyframes shine {
0% {
background-position: -100% 0;
}
100% {
background-position: 100% 0;
}
}
`;
document.head.appendChild(style);
// 提示信息列表
const tipsList = [
'教程：https://zygame1314.github.io/XiaoyaDownloader/。',
'右上角下载栏支持当前页面的单个文件下载。',
'右下角下载栏支持批量下载多个文件。',
'脚本需要在课程首页获取到课程资源后才能正常工作。',
'可将下载链接直接拖拽至左下角进度条区域触发下载任务。',
'下载进度条位于左下角可折叠列表中。',
'搜索栏支持按文件名、后缀名等多种条件进行筛选。',
'图片和音频文件也可通过右键菜单直接选择“另存为”下载。',
'视频需打开原始链接后，在播放器上点击右键选择“另存为”下载。',
'控制面板提供下载方式切换，即浏览器下载和第三方下载。',
'IDM会自动接管所有下载请求，即便选择“用浏览器下载”。',
'文件下载历史记录默认保留三天。',
'导出文件前需在右下角列表中勾选要导出的项目。',
'点击已读或清空按钮后，页面会自动刷新。',
'仅在课程首页才能获取到教师信息和课程附件。',
'搜索功能的准确性取决于用户填写的信息完整度。',
'启用树状图视图时，部分功能组件会被暂时禁用。',
'仅支持Office三件套和PDF的内容详情获取。',
'只要是小雅能预览的，理论上都能预览（反之亦然）。',
'如有功能建议或问题反馈，请在油猴脚本页面的评论区留言。',
];
let isPaused = false;
let currentTipIndex = 0;
let intervalId;
let isShowingAllTips = false;
function changeTip() {
if (!isShowingAllTips && !isPaused) {
currentTipIndex = (currentTipIndex + 1) % tipsList.length;
tipsDisplay.style.transition = 'opacity 0.3s, transform 0.3s';
tipsDisplay.style.opacity = '0';
tipsDisplay.style.transform = 'translateX(-100%)';
}
}
function updateTipDisplay() {
tipsDisplay.innerHTML = '<i class="fas fa-lightbulb" style="margin-right: 10px;"></i>' + tipsList[currentTipIndex];
tipsDisplay.style.opacity = '1';
tipsDisplay.style.transform = 'translateX(0)';
}
tipsDisplay.addEventListener('transitionend', (event) => {
if (event.propertyName === 'opacity' && tipsDisplay.style.opacity === '0' && !isShowingAllTips) {
updateTipDisplay();
}
});
// 创建元素来显示所有提示
const allTipsContainer = document.createElement('div');
allTipsContainer.id = 'allTipsContainer';
allTipsContainer.style.display = 'none';
allTipsContainer.style.position = 'fixed';
allTipsContainer.style.top = '50%';
allTipsContainer.style.left = '50%';
allTipsContainer.style.transform = 'translate(-50%, -50%)';
allTipsContainer.style.backgroundColor = '#fff';
allTipsContainer.style.padding = '30px';
allTipsContainer.style.borderRadius = '15px';
allTipsContainer.style.boxShadow = '0 10px 30px rgba(0,0,0,0.2)';
allTipsContainer.style.zIndex = '10002';
allTipsContainer.style.maxWidth = '600px';
allTipsContainer.style.width = '90%';
allTipsContainer.style.maxHeight = '80vh';
allTipsContainer.style.overflowY = 'auto';
allTipsContainer.style.color = '#333';
allTipsContainer.style.transition = 'none';
allTipsContainer.style.transformOrigin = 'center center';
// 获取提示框的位置
function getTipsDisplayPosition() {
const rect = tipsDisplay.getBoundingClientRect();
return {
left: rect.left + rect.width / 2,
top: rect.top + rect.height / 2
};
}
// 点击事件处理
tipsDisplay.addEventListener('click', () => {
isShowingAllTips = !isShowingAllTips;
clearInterval(intervalId);
if (isShowingAllTips) {
const position = getTipsDisplayPosition();
const startX = position.left - window.innerWidth / 2;
const startY = position.top - window.innerHeight / 2;
allTipsContainer.style.setProperty('--start-x', `${startX}px`);
allTipsContainer.style.setProperty('--start-y', `${startY}px`);
allTipsContainer.style.left = '50%';
allTipsContainer.style.top = '50%';
allTipsContainer.style.transform = `translate(${startX}px, ${startY}px) scale(0.7)`;
allTipsContainer.style.opacity = '0';
allTipsContainer.innerHTML = `
<h2>所有提示</h2>
${tipsList.map((tip, index) => `
<div class="tip-item" style="animation: fadeInUp 0.5s ease-out ${index * 0.1}s both;">
<span class="tip-number">${index + 1}</span>
<span class="tip-text">${tip}</span>
</div>
`).join('')}
<button id="closeTipsBtn">关闭</button>
`;
allTipsContainer.style.display = 'block';
// 重置并启动打开动画
allTipsContainer.style.animation = 'none';
void allTipsContainer.offsetWidth;
allTipsContainer.style.animation = 'popOutToCenter 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55) forwards';
// 添加关闭按钮事件
document.getElementById('closeTipsBtn').addEventListener('click', closeTips);
} else {
closeTips();
}
});
tipsDisplay.addEventListener('mouseover', () => {
pauseTips();
tipsDisplay.style.animation = 'pulsate 1s infinite, shine 2s infinite';
tipsDisplay.style.transform = 'scale(1.02)';
});
tipsDisplay.addEventListener('mouseout', () => {
resumeTips();
tipsDisplay.style.animation = 'pulsate 2s infinite, shine 3s infinite';
tipsDisplay.style.transform = 'scale(1)';
});
function closeTips() {
allTipsContainer.querySelectorAll('*').forEach(el => {
el.style.animation = 'none';
void el.offsetWidth; // 强制重绘
});
allTipsContainer.style.animation = 'none';
void allTipsContainer.offsetWidth;
const position = getTipsDisplayPosition();
const endX = position.left - window.innerWidth / 2;
const endY = position.top - window.innerHeight / 2;
allTipsContainer.style.setProperty('--end-x', `${endX}px`);
allTipsContainer.style.setProperty('--end-y', `${endY}px`);
// 设置关闭动画
allTipsContainer.style.animation = 'popInToOrigin 0.3s cubic-bezier(0.68, -0.55, 0.27, 1.55) forwards';
allTipsContainer.addEventListener('animationend', () => {
allTipsContainer.style.display = 'none';
isShowingAllTips = false;
resumeTips();
}, { once: true });
}
function pauseTips() {
isPaused = true;
clearInterval(intervalId);
// 停止移动动画
tipsDisplay.style.transition = 'none';
tipsDisplay.style.transform = 'translateX(0)';
}
function resumeTips() {
if (!isShowingAllTips) {
isPaused = false;
updateTipDisplay();
startTipInterval();
}
}
function startTipInterval() {
clearInterval(intervalId);
intervalId = setInterval(changeTip, 5000);
}
document.addEventListener('visibilitychange', () => {
if (document.visibilityState === 'visible' && !isShowingAllTips) {
resumeTips();
} else {
pauseTips();
}
});
updateTipDisplay();
startTipInterval();
document.body.appendChild(allTipsContainer);
return {
pauseTips,
resumeTips
};
}
function updateVisibility() {
const downloadInterface = document.getElementById('downloadInterface');
const progressBarInterface = document.getElementById('downloadsWrapperContainer');
const downloadIconContainer = document.getElementById('download_icon_container');
const downloadListContainer = document.getElementById('download_list');
const videoAssistant = document.getElementById('tm-video-assistant');
if (downloadInterface) {
downloadInterface.style.display = downloadInterfaceCheckbox.checked ? 'block' : 'none';
}
if (videoAssistant) {
videoAssistant.style.display = videoCheckbox.checked ? 'block' : 'none';
}
if (progressBarInterface) {
const isVisible = progressBarCheckbox.checked;
progressBarInterface.style.display = isVisible ? 'block' : 'none';
isProgressBarVisible = isVisible;
}
}
let isFirstLoad = true;
// 专门更新右下角下载列表可见性的函数
function updateDownloadListVisibility() {
const downloadIconContainer = document.getElementById('download_icon_container');
const downloadListContainer = document.getElementById('download_list');
const isVisible = downloadButtonCheckbox.checked;
if (downloadIconContainer && downloadListContainer) {
downloadIconContainer.style.display = isVisible ? 'block' : 'none';
downloadListContainer.style.display = isVisible ? 'block' : 'none';
downloadListContainer.style.opacity = isVisible ? '1' : '0';
}
}
// 将控件移动到对应的分类容器中
messageContainer.appendChild(messageButtonContainer);
downloadContainer.appendChild(downloadButtonContainer);
exportContainer.appendChild(exportButtonContainer);
exportContainer.appendChild(TextContainer);
displayContainer.appendChild(checkboxesContainer);
updateContainer.appendChild(Beautifulupdater);
// 将分类容器添加到控制面板中
controlPanel.appendChild(messageContainer);
controlPanel.appendChild(downloadContainer);
controlPanel.appendChild(exportContainer);
controlPanel.appendChild(displayContainer);
controlPanel.appendChild(updateContainer);
// 默认隐藏除了第一个分类以外的容器
downloadContainer.style.display = 'none';
exportContainer.style.display = 'none';
displayContainer.style.display = 'none';
updateContainer.style.display = 'none';
// 将控制面板和切换按钮添加到页面中
document.body.appendChild(controlPanel);
document.body.appendChild(toggleButton);
updateVisibility();
updateDownloadListVisibility();
}
// 延迟 1 秒执行所有代码
if (window.top === window.self) {
setTimeout(() => {
add_download_button(); // 添加下载按钮
loadDownloadHistory(); // 加载下载历史
initVideoAssistant(); // 初始化右侧下载组件
initCourseCapture(); // 初始化右上角下载组件
addDownloadsContainer(); // 添加进度条容器
initializeControlPanel(); // 初始化控制面板
createZipProgressIndicator(); // 初始化ZIP导出
console.oldLog = console.log;
console.log = (...data) => {
if (data[0] === 'nodesToData') {
course_resources = data[1];
console.oldLog('::', course_resources);
let groupId = null;
for (const resourceId in course_resources) {
if (course_resources[resourceId].group_id) {
groupId = course_resources[resourceId].group_id;
break;
}
}
if (groupId) {
getTeacherInfo(groupId).then((teacherInfo) => {
if (teacherInfo) {
updateTeacherInfo(teacherInfo);
} else {
console.error("无法获取老师信息");
}
});
} else {
console.warn("无法找到包含 group_id 属性的资源，无法获取老师信息");
}
parseContent();
return;
}
console.oldLog(...data);
};
window.abortControllers = {};
const observer = new MutationObserver(function(mutationsList, observer) {
// 在每次发生 DOM 变化时触发回调
for(let mutation of mutationsList) {
if (mutation.type === 'childList' && mutation.target.id === 'download_list') {
window.updateUI();
break;
}
}
});
observer.observe(document.body, { childList: true, subtree: true });
}, 1000);
}
// 全局变量
let previewLink;
let isDownloading = false;
let currentTitle = '';
// 主函数
function initCourseCapture() {
const list = createDownloadInterface();
createInitialPreviewLink();
observeTitleChanges();
handleXhrResponse();
}
// 监听页面标题变化
function observeTitleChanges() {
const titleElement = document.querySelector('title');
if (!titleElement) return;
const observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
if (mutation.type === 'childList' && mutation.target === titleElement) {
const newTitle = document.title.split('|')[0].trim();
if (newTitle !== currentTitle) {
currentTitle = newTitle;
handleXhrResponse();
}
}
});
});
observer.observe(titleElement, { childList: true });
}
// 创建下载界面
function createDownloadInterface() {
const list = document.createElement("div");
initializeListStyles(list);
addAnimationStyles();
return list;
}
// 初始化列表样式
function initializeListStyles(element) {
element.id = "downloadInterface";
Object.assign(element.style, {
position: "fixed",
top: "100px",
right: "0",
width: "50px",
height: "50px",
borderRadius: "50%",
overflow: "hidden",
transition: "all 0.3s ease-in-out",
zIndex: "9997",
background: "linear-gradient(270deg, #ffc700, #ff8c00, #ff6500)",
backgroundSize: "400% 400%",
boxShadow: "0 4px 8px 0 rgba(0, 0, 0, 0.2)",
cursor: "pointer"
});
element.classList.add("dynamic-gradient");
element.innerHTML = `
<h3 style="
margin: 0;
padding: 8px 12px;
font-family: 'Microsoft YaHei', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
font-size: 16px;
font-weight: bold;
color: #FFFFFF;
border-radius: 8px;
backdrop-filter: blur(5px);
-webkit-backdrop-filter: blur(5px);
transition: all 0.3s ease;
text-align: center;
letter-spacing: 1px;
">
当前页面课件
</h3>
`;
element.querySelector('h3').style.opacity = 0;
addLottieAnimation(element);
addInteractivity(element);
document.body.appendChild(element);
}
// 添加Lottie动画
function addLottieAnimation(element) {
const lottieContainer = document.createElement('div');
Object.assign(lottieContainer.style, {
position: "absolute",
transition: "all 0.3s ease-in-out",
width: "200%",
height: "200%",
left: "-60%",
top: "-45%",
overflow: "hidden",
zIndex: "9998",
pointerEvents: "none"
});
const lottiePlayer = document.createElement('dotlottie-player');
lottiePlayer.setAttribute('src', "https://lottie.host/995b71c8-b7aa-45b0-bb77-94b850da5d5d/dyezqbvtia.json");
lottiePlayer.setAttribute('background', "transparent");
lottiePlayer.setAttribute('speed', "1");
lottiePlayer.setAttribute('style', "width: 125%; height: 100%; position: absolute; left: -12.5%;");
lottiePlayer.setAttribute('loop', "");
lottiePlayer.setAttribute('autoplay', "");
lottieContainer.appendChild(lottiePlayer);
element.appendChild(lottieContainer);
}
// 添加交互性
function addInteractivity(element) {
element.addEventListener("mouseover", () => {
if (element.style.width === "50px") {
element.style.transform = "scale(1.1)";
}
});
element.addEventListener("mouseout", () => {
if (element.style.width === "50px") {
element.style.transform = "scale(1)";
}
});
element.addEventListener("click", toggleInterfaceSize);
}
// 切换界面大小
function toggleInterfaceSize() {
const element = document.getElementById("downloadInterface");
const lottieContainer = element.querySelector('div');
const h3 = element.querySelector('h3');
if (element.style.width === "50px") {
Object.assign(element.style, {
width: "400px",
height: "100px",
padding: "8px",
borderRadius: "10px",
overflow: "hidden",
transform: "scale(1)"
});
Object.assign(lottieContainer.style, {
width: "70%",
height: "100%",
left: `${element.offsetWidth - lottieContainer.offsetWidth + 280}px`,
top: "-20px"
});
h3.style.opacity = 1;
} else {
Object.assign(element.style, {
width: "50px",
height: "50px",
padding: "0",
borderRadius: "50%",
overflow: "hidden",
transform: "scale(1)",
});
Object.assign(lottieContainer.style, {
width: "200%",
height: "200%",
left: "-60%",
top: "-45%"
});
h3.style.opacity = 0;
}
}
// 添加动画样式
function addAnimationStyles() {
const style = document.createElement('style');
style.innerHTML = `
@keyframes slideIn {
from { opacity: 0; transform: translateX(100%); }
to { opacity: 1; transform: translateX(0); }
}
@keyframes fadeOut {
from { opacity: 1; }
to { opacity: 0; }
}
@keyframes gradientBgAnimation {
0% { background-position: 0% 50%; }
50% { background-position: 100% 50%; }
100% { background-position: 0% 50%; }
}
.dynamic-gradient {
animation: gradientBgAnimation 15s ease infinite;
}
#downloadInterface a {
max-width: 250px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
#downloadInterface a span {
overflow: hidden;
text-overflow: ellipsis;
}
`;
document.head.appendChild(style);
}
// 处理XHR响应
function handleXhrResponse() {
if (isDownloading) return;
isDownloading = true;
const content = document.title.split('|')[0].trim();
const urlParts = window.location.href.split('/');
const id = urlParts[urlParts.length - 1];
let checkCount = 0;
const maxChecks = 10;
const checkInterval = 500;
function checkResources() {
if (course_resources && Object.keys(course_resources).length > 0) {
processResources();
} else if (checkCount < maxChecks) {
checkCount++;
setTimeout(checkResources, checkInterval);
} else {
createInitialPreviewLink();
showNotification('请先在课程首页获取课程资源（出现树状图后）。', 'warning');
isDownloading = false;
}
}
function processResources() {
let quoteId = null;
let resourceMimetype = null;
let resourceName = null;
for (const resourceId in course_resources) {
if (course_resources[resourceId].id === id) {
quoteId = course_resources[resourceId].quote_id;
resourceMimetype = course_resources[resourceId].mimetype;
resourceName = course_resources[resourceId].name;
break;
}
}
if (quoteId) {
// 检查是否为视频文件
if (isVideoFile(resourceMimetype, resourceName)) {
createInitialPreviewLink();
showNotification('当前资源为视频，请通过视频组件下载。', 'info');
isDownloading = false;
return;
}
const url = 'https://' + hostname + '/api/jx-oresource/cloud/file_url/' + quoteId;
const token = getCookie();
fetch(url, {
headers: {
'Authorization': `Bearer ${token}`
}
})
.then(response => response.json())
.then(data => {
const downloadUrl = data.data.url;
triggerNewLinkAnimation();
updatePreviewLink(downloadUrl, content);
})
.catch(error => {
console.error('获取文件下载地址失败:', error);
createInitialPreviewLink();
showNotification('获取文件下载地址失败X﹏X（或者根本不是个文件？）', 'error');
});
} else {
createInitialPreviewLink();
}
isDownloading = false;
}
checkResources();
}
// 显示通知的函数
function showNotification(message, type = 'info', onConfirm = null, onCancel = null) {
if (!document.getElementById('custom-notification-styles')) {
const style = document.createElement('style');
style.id = 'custom-notification-styles';
style.textContent = `
.custom-notification {
position: fixed;
top: 20px;
right: 20px;
padding: 12px 16px;
border-radius: 16px;
box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
background-color: #fff;
color: #333;
z-index: 10000;
transition: transform 0.3s ease, opacity 0.3s ease;
opacity: 0;
display: flex;
flex-direction: column;
font-family: 'Baloo 2', cursive, sans-serif;
overflow: hidden;
width: auto;
max-width: 600px;
transform: translateX(100%);
border: 2px solid #333;
}
.custom-notification.show {
transform: translateX(0);
opacity: 1;
}
.notification-content {
display: flex;
align-items: center;
position: relative;
}
.notification-icon {
font-size: 24px;
margin-right: 12px;
flex-shrink: 0;
margin-top: 2px;
}
.notification-message {
flex: 1;
font-size: 15px;
font-weight: bold;
line-height: 1.5;
word-break: break-word;
padding-right: 30px;
}
.notification-close {
position: absolute;
top: 8px;
right: 8px;
font-size: 18px;
cursor: pointer;
color: #888;
line-height: 1;
}
.notification-close:hover {
color: #333;
}
.notification-buttons {
margin-top: 12px;
display: flex;
justify-content: flex-end;
}
.notification-button {
padding: 8px 16px;
margin-left: 8px;
border: none;
border-radius: 8px;
cursor: pointer;
font-size: 14px;
font-weight: bold;
transition: background-color 0.2s;
}
.notification-button.primary {
background-color: #FFB400;
color: #fff;
}
.notification-button.primary:hover {
background-color: #e0a000;
}
.notification-button.secondary {
background-color: #6c757d;
color: #fff;
}
.notification-button.secondary:hover {
background-color: #5a6268;
}
.notification-info {
border-color: #00BFFF;
background-color: #E0F7FF;
}
.notification-warning {
border-color: #FFA500;
background-color: #FFF5E6;
}
.notification-error {
border-color: #FF6347;
background-color: #FFEDED;
}
.notification-confirm {
border-color: #32CD32;
background-color: #E6FFE6;
}
.notification-countdown {
position: absolute;
bottom: 0;
left: 0;
height: 4px;
background-color: rgba(0, 0, 0, 0.1);
transition: width linear;
}
.notification-info .notification-countdown {
background-color: #00BFFF;
}
.notification-warning .notification-countdown {
background-color: #FFA500;
}
.notification-error .notification-countdown {
background-color: #FF6347;
}
.notification-confirm .notification-countdown {
background-color: #32CD32;
}
`;
document.head.appendChild(style);
}
const notification = document.createElement('div');
notification.classList.add('custom-notification', `notification-${type}`);
const content = document.createElement('div');
content.classList.add('notification-content');
const icon = document.createElement('div');
icon.classList.add('notification-icon');
icon.innerHTML = getIcon(type);
const messageElement = document.createElement('div');
messageElement.classList.add('notification-message');
messageElement.textContent = message;
content.appendChild(icon);
content.appendChild(messageElement);
notification.appendChild(content);
const closeBtn = document.createElement('span');
closeBtn.classList.add('notification-close');
closeBtn.innerHTML = '×';
closeBtn.onclick = closeNotification;
notification.appendChild(closeBtn);
const notificationDuration = 4000;
if (type !== 'confirm') {
const countdownBar = document.createElement('div');
countdownBar.classList.add('notification-countdown');
countdownBar.style.width = '100%';
countdownBar.style.transitionDuration = `${notificationDuration}ms`;
notification.appendChild(countdownBar);
setTimeout(() => {
countdownBar.style.width = '0%';
}, 10);
}
if (type === 'confirm') {
const buttonContainer = document.createElement('div');
buttonContainer.classList.add('notification-buttons');
const createButton = (text, isPrimary, onClick) => {
const button = document.createElement('button');
button.textContent = text;
button.classList.add('notification-button');
if (isPrimary) {
button.classList.add('primary');
} else {
button.classList.add('secondary');
}
button.onclick = onClick;
return button;
};
const cancelButton = createButton('取消', false, () => {
if (onCancel) onCancel();
closeNotification();
});
const confirmButton = createButton('确认', true, () => {
if (onConfirm) onConfirm();
closeNotification();
});
buttonContainer.appendChild(cancelButton);
buttonContainer.appendChild(confirmButton);
notification.appendChild(buttonContainer);
}
document.body.appendChild(notification);
setTimeout(() => {
notification.classList.add('show');
}, 10);
function closeNotification() {
notification.classList.remove('show');
setTimeout(() => {
if (notification.parentNode) {
notification.parentNode.removeChild(notification);
}
}, 300);
}
if (type !== 'confirm') {
setTimeout(closeNotification, notificationDuration);
}
function getIcon(type) {
const svgStyles = 'width:24px;height:24px;fill:currentColor;';
switch (type) {
case 'info':
return `<svg t="1726300424717" class="icon" viewBox="0 0 1024 1024"
xmlns="http://www.w3.org/2000/svg" p-id="9517" width="24" height="24">
<path d="M469.333333 217.6V170.666667h85.333334v46.933333c136.533333
21.333333 243.2 132.266667 256 273.066667V768H213.333333v-277.333333c12.8-140.8
119.466667-256 256-273.066667zM298.666667 682.666667h426.666666v-170.666667c0-119.466667-93.866667-213.333333-213.333333-213.333333s-213.333333
93.866667-213.333333 213.333333v170.666667z m85.333333 128h256v85.333333H384v-85.333333z"
fill="#2c2c2c" p-id="9518"></path></svg>`;
case 'warning':
return `<svg t="1726300459989" class="icon" viewBox="0 0 1024 1024"
xmlns="http://www.w3.org/2000/svg" p-id="10617" width="24" height="24">
<path d="M533.333333 170.666667L938.666667 853.333333H128l405.333333-682.666666z
m-256 597.333333h512l-256-448-256 448z m213.333334-298.666667h85.333333v128h-85.333333v-128z
m0 170.666667h85.333333v85.333333h-85.333333v-85.333333z" fill="#2c2c2c"
p-id="10618"></path></svg>`;
case 'error':
return `<svg t="1726300541103" class="icon" viewBox="0 0 1024 1024"
xmlns="http://www.w3.org/2000/svg" p-id="8245" width="24" height="24">
<path d="M469.333333 853.333333h85.333334v-85.333333h-85.333334v85.333333z
m85.333334-128V170.666667h-85.333334v554.666666h85.333334z" fill="#2c2c2c"
p-id="8246"></path></svg>`;
case 'confirm':
return `<svg t="1726300633974" class="icon" viewBox="0 0 1024 1024"
xmlns="http://www.w3.org/2000/svg" p-id="8503" width="24" height="24">
<path d="M490.666667 507.733333L597.333333 401.066667l59.733334 59.733333-166.4
166.4-119.466667-119.466667 59.733333-59.733333 59.733334 59.733333zM213.333333
213.333333h597.333334v597.333334H213.333333V213.333333z m85.333334 85.333334v426.666666h426.666666V298.666667H298.666667z"
fill="#2c2c2c" p-id="8504"></path></svg>`;
default:
return `<svg t="1726300692215" class="icon" viewBox="0 0 1024 1024"
xmlns="http://www.w3.org/2000/svg" p-id="8809" width="24" height="24">
<path d="M469.333333 597.333333v-85.333333h-42.666666v-85.333333h128v170.666666h42.666666v85.333334h-170.666666v-85.333334h42.666666z
m42.666667 256c-187.733333 0-341.333333-153.6-341.333333-341.333333s153.6-341.333333
341.333333-341.333333 341.333333 153.6 341.333333 341.333333-153.6 341.333333-341.333333
341.333333z m0-85.333333c140.8 0 256-115.2 256-256s-115.2-256-256-256-256 115.2-256
256 115.2 256 256 256z m42.666667-469.333333v85.333333h-85.333334V298.666667h85.333334z"
fill="#2c2c2c" p-id="8810"></path></svg>`;
}
}
}
// 触发新链接动画
function triggerNewLinkAnimation() {
const downloadInterface = document.getElementById("downloadInterface");
if (downloadInterface.style.width === "50px") {
downloadInterface.style.animation = "newpulse 0.5s ease-in-out";
downloadInterface.addEventListener('animationend', () => {
downloadInterface.style.animation = '';
}, {once: true});
}
}
// 创建初始预览链接
function createInitialPreviewLink() {
if (!previewLink || !document.contains(previewLink)) {
createPreviewLink("#", "等待课件...( ＿ ＿)ノ｜");
previewLink.removeAttribute("href");
Object.assign(previewLink.style, {
pointerEvents: "none",
color: "#DDD"
});
}
}
// 创建或更新预览链接
function updatePreviewLink(href, content) {
const list = document.getElementById("downloadInterface");
if (previewLink && document.contains(previewLink)) {
previewLink.style.animation = "fadeOut 0.5s forwards";
previewLink.addEventListener('animationend', () => {
list.removeChild(previewLink);
list.removeChild(list.lastChild);
createNewPreviewLink(href, content);
}, { once: true });
} else {
createNewPreviewLink(href, content);
}
}
function createNewPreviewLink(href, content) {
createPreviewLink(href, content);
previewLink.style.animation = "slideIn 0.5s forwards";
}
// 创建预览链接
function createPreviewLink(href, content) {
previewLink = document.createElement("a");
Object.assign(previewLink.style, {
background: "linear-gradient(45deg, #FF8E53, #FF6B35)",
color: "white",
padding: "10px 15px",
margin: "5px auto",
borderRadius: "8px",
boxShadow: "0 4px 6px rgba(0, 0, 0, 0.1)",
fontSize: "14px",
fontWeight: "bold",
display: "flex",
alignItems: "center",
justifyContent: "center",
textDecoration: "none",
transition: "all 0.3s ease",
position: "relative",
overflow: "hidden",
maxWidth: "380px",
width: "calc(100% - 30px)",
whiteSpace: "nowrap",
textOverflow: "ellipsis",
});
const downloadIcon = `
<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" style="margin-right: 8px; flex-shrink: 0;">
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path>
<polyline points="7 10 12 15 17 10"></polyline>
<line x1="12" y1="15" x2="12" y2="3"></line>
</svg>
`;
previewLink.innerHTML = `${downloadIcon}<span style="overflow: hidden; text-overflow: ellipsis;">${content}</span>`;
previewLink.title = content;
previewLink.draggable = true;
previewLink.dataset.downloadUrl = href;
previewLink.dataset.filename = content;
addPreviewLinkEventListeners(previewLink);
const list = document.getElementById("downloadInterface");
list.appendChild(previewLink);
list.appendChild(document.createElement("br"));
Object.assign(previewLink, {
href: href,
target: "_blank"
});
previewLink.style.animation = "slideIn 0.5s forwards";
}
// 添加预览链接事件监听器
function addPreviewLinkEventListeners(previewLink) {
let isPressed = false;
previewLink.addEventListener('dragstart', (event) => {
event.dataTransfer.effectAllowed = 'move';
event.dataTransfer.setData('text/plain', previewLink.dataset.downloadUrl);
event.dataTransfer.setData('text/filename', previewLink.dataset.filename);
});
previewLink.addEventListener('mouseover', () => {
if (!isPressed) {
previewLink.style.transform = "translateY(-3px)";
previewLink.style.boxShadow = "0 6px 12px rgba(0, 0, 0, 0.15)";
previewLink.style.filter = "brightness(1.1)";
}
});
previewLink.addEventListener('mouseout', () => {
if (!isPressed) {
previewLink.style.transform = "translateY(0)";
previewLink.style.boxShadow = "0 4px 6px rgba(0, 0, 0, 0.1)";
previewLink.style.filter = "brightness(1)";
}
});
previewLink.addEventListener('mousedown', (event) => {
isPressed = true;
previewLink.style.transform = "translateY(2px)";
previewLink.style.boxShadow = "0 2px 4px rgba(0, 0, 0, 0.1)";
previewLink.style.filter = "brightness(0.95)";
});
previewLink.addEventListener('mouseup', () => {
isPressed = false;
previewLink.style.transform = "translateY(-3px)";
previewLink.style.boxShadow = "0 6px 12px rgba(0, 0, 0, 0.15)";
previewLink.style.filter = "brightness(1.1)";
});
previewLink.addEventListener('mouseleave', () => {
isPressed = false;
previewLink.style.transform = "translateY(0)";
previewLink.style.boxShadow = "0 4px 6px rgba(0, 0, 0, 0.1)";
previewLink.style.filter = "brightness(1)";
});
previewLink.addEventListener("click", function (event) {
event.preventDefault();
event.stopPropagation();
courseDownload(previewLink.href, previewLink.textContent.trim());
});
}
function createToggleButton(text) {
const button = document.createElement('button');
button.textContent = text;
button.style.cssText = `
position: absolute;
top: 10px;
left: 100%;
padding: 8px 16px;
background-color: #fcbb34;
color: white;
border: none;
border-radius: 0 8px 8px 0;
cursor: pointer;
white-space: nowrap;
z-index: 10001;
transition: all 0.3s ease;
font-size: 14px;
font-weight: bold;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
outline: none;
`;
button.addEventListener('mouseover', () => {
button.style.backgroundColor = '#e5a72e';
button.style.transform = 'translateX(5px)';
});
button.addEventListener('mouseout', () => {
button.style.backgroundColor = '#fcbb34';
button.style.transform = 'translateX(0)';
});
button.addEventListener('mousedown', () => {
button.style.transform = 'translateX(2px) scale(0.98)';
});
button.addEventListener('mouseup', () => {
button.style.transform = 'translateX(5px) scale(1)';
});
return button;
}
function createDebuggerToggleButton(text) {
const button = document.createElement('button');
button.textContent = text;
button.style.cssText = `
position: fixed;
top: 0;
left: 50%;
transform: translateX(-50%);
padding: 8px 16px;
background-color: #4CAF50;
color: white;
border: none;
border-radius: 0 0 8px 8px;
cursor: pointer;
white-space: nowrap;
z-index: 10003;
transition: background-color 0.3s ease;
font-size: 14px;
font-weight: bold;
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
outline: none;
`;
button.addEventListener('mouseover', () => {
button.style.backgroundColor = '#45a049';
});
button.addEventListener('mouseout', () => {
button.style.backgroundColor = '#4CAF50';
});
return button;
}
// 切换容器的显示/隐藏
function toggleContainer(container, button) {
const isHidden = container.style.left === '-400px';
container.style.left = isHidden ? '0' : '-400px';
button.style.backgroundColor = isHidden ? '#e69b00' : '#fcbb34';
button.textContent = isHidden ? '关闭' : button.getAttribute('data-original-text');
}
// 创建并设置教师信息容器
function createTeacherInfoContainer() {
const container = document.createElement("div");
container.id = "teacherInfoContainer";
container.style.cssText = `
position: fixed;
top: 30vh;
left: -400px;
z-index: 10000;
background-color: #FFF3E0;
border: 1px solid #FFD180;
border-radius: 0 8px 8px 0;
padding: 20px;
box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
width: 400px;
height: 130px;
max-height: 60vh;
transition: all 0.3s ease;
font-weight: bold;
`;
const scrollContent = document.createElement('div');
scrollContent.style.cssText = `
height: 100%;
overflow-y: auto;
overflow-x: hidden;
font-weight: bold;
`;
scrollContent.id = "teacherInfoContent";
scrollContent.innerHTML = `
<div class="loading-message" style="text-align: center; padding: 20px;">
<p style="margin-bottom: 10px; font-size: 16px;">请打开任意课程</p>
<div class="loading-dots">
<span class="dot">.</span><span class="dot">.</span><span class="dot">.</span>
</div>
</div>
`;
const toggleButton = createToggleButton("教师信息");
toggleButton.setAttribute('data-original-text', "教师信息");
toggleButton.style.left = '400px';
toggleButton.style.fontWeight = 'bold';
toggleButton.onclick = (e) => {
e.stopPropagation();
toggleContainer(container, toggleButton);
};
container.appendChild(scrollContent);
container.appendChild(toggleButton);
document.body.appendChild(container);
// 添加样式
const teacher_style = document.createElement('style');
teacher_style.textContent = `
@keyframes blink {
0% { opacity: 0; }
50% { opacity: 1; }
100% { opacity: 0; }
}
.loading-dots .dot {
animation: blink 1.4s infinite;
animation-fill-mode: both;
font-size: 24px;
}
.loading-dots .dot:nth-child(2) {
animation-delay: 0.2s;
}
.loading-dots .dot:nth-child(3) {
animation-delay: 0.4s;
}
`;
document.head.appendChild(teacher_style);
}
function updateTeacherInfo(teacherInfo) {
const content = document.getElementById("teacherInfoContent");
if (teacherInfo && teacherInfo.length > 0) {
content.innerHTML = `
<h3 class="title" style="font-weight: bold; margin-bottom: 15px; padding-left: 10px;">教师信息</h3>
<div class="teacher-list" style="font-weight: bold;">
${teacherInfo.map((teacher) => `
<div class="teacher-item" style="margin-bottom: 10px; padding: 10px; background-color: #FFE0B2; border-radius: 5px;">
<div class="teacher-name" style="margin-bottom: 5px;">${teacher.nickname}</div>
<div class="teacher-number" style="color: #757575;">${teacher.studentNumber}</div>
</div>
`).join("")}
</div>
`;
} else {
content.innerHTML = '<p class="no-data" style="font-weight: bold; color: #757575; text-align: center; padding: 20px;">暂无教师信息</p>';
}
}
// 绕过反调试按钮
function createDebuggerDisablerContainer() {
const container = document.createElement('div');
container.id = "debuggerDisablerContainer";
container.style.cssText = `
position: fixed;
top: -280px;
left: 50%;
transform: translateX(-50%);
z-index: 10002;
background-color: #1a1a1a;
border: 2px solid #ff6600;
border-radius: 0 0 10px 10px;
padding: 20px;
box-shadow: 0 5px 15px rgba(255, 102, 0, 0.3);
width: 300px;
height: 220px;
transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
`;
const content = document.createElement('div');
content.style.cssText = `
height: 100%;
display: flex;
flex-direction: column;
justify-content: space-between;
align-items: center;
color: #ff6600;
`;
content.innerHTML = `
<h3 style="margin: 0; color: #ff6600; text-align: center; font-size: 18px; letter-spacing: 2px;">反调试禁用器</h3>
<div style="width: 100%; height: 2px; background: linear-gradient(to right, #1a1a1a, #ff6600, #1a1a1a);"></div>
<p style="text-align: center; margin: 10px 0; font-size: 14px; font-weight: bold; color: #cccccc;">禁用小雅反调试措施</p>
<button id="disableDebuggerBtn" style="
background-color: #1a1a1a;
border: 2px solid #ff6600;
color: #ff6600;
padding: 10px 20px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 14px;
margin: 4px 2px;
cursor: pointer;
transition: all 0.3s ease;
outline: none;
letter-spacing: 1px;
">⚡点击禁用⚡</button>
`;
container.appendChild(content);
const toggleButton = document.createElement('button');
toggleButton.id = "debuggerToggleButton"
toggleButton.textContent = "🔑 打开";
toggleButton.style.cssText = `
position: fixed;
top: 0;
left: 50%;
transform: translateX(-50%);
padding: 8px 16px;
background-color: #ff6600;
color: #1a1a1a;
border: none;
border-radius: 0 0 5px 5px;
cursor: pointer;
z-index: 10003;
transition: all 0.3s ease;
font-size: 14px;
font-weight: bold;
letter-spacing: 1px;
`;
document.body.appendChild(toggleButton);
document.body.appendChild(container);
let isOpen = false;
toggleButton.onclick = (e) => {
e.stopPropagation();
isOpen = !isOpen;
if (isOpen && !localStorage.getItem('debuggerDisablerShownWarning')) {
// 首次打开组件时显示警告
showNotification("警告⚠️：此功能可能会影响网站的正常运行，请谨慎使用！", 'warning');
localStorage.setItem('debuggerDisablerShownWarning', 'true');
}
container.style.top = isOpen ? '0' : '-280px';
toggleButton.style.backgroundColor = isOpen ? '#ff8533' : '#ff6600';
toggleButton.textContent = isOpen ? "🔒 关闭" : "🔑 打开";
toggleButton.style.top = isOpen ? '220px' : '0';
};
toggleButton.addEventListener('mouseover', () => {
toggleButton.style.backgroundColor = '#ff8533';
});
toggleButton.addEventListener('mouseout', () => {
toggleButton.style.backgroundColor = isOpen ? '#ff8533' : '#ff6600';
});
const disableDebuggerBtn = document.getElementById('disableDebuggerBtn');
disableDebuggerBtn.addEventListener('mouseover', () => {
disableDebuggerBtn.style.backgroundColor = '#ff6600';
disableDebuggerBtn.style.color = '#1a1a1a';
});
disableDebuggerBtn.addEventListener('mouseout', () => {
disableDebuggerBtn.style.backgroundColor = '#1a1a1a';
disableDebuggerBtn.style.color = '#ff6600';
});
disableDebuggerBtn.addEventListener('click', function() {
(function() {
'use strict';
Function.prototype.constructor = function() {
return function() {};
};
})();
this.textContent = '反调试已禁用';
this.style.backgroundColor = '#1a1a1a';
this.style.color = '#00ff00';
this.style.borderColor = '#00ff00';
this.disabled = true;
this.style.cursor = 'default';
// 添加禁用后的动画效果
container.style.animation = 'glitch 0.5s';
});
// 添加动画
const style = document.createElement('style');
style.textContent = `
@keyframes glitch {
0% { transform: translateX(-50%) translate(2px, 2px); }
25% { transform: translateX(-50%) translate(-2px, -2px); }
50% { transform: translateX(-50%) translate(2px, -2px); }
75% { transform: translateX(-50%) translate(-2px, 2px); }
100% { transform: translateX(-50%) translate(0, 0); }
}
`;
document.head.appendChild(style);
return { container, toggleButton };
}
// 获取教师信息
async function getTeacherInfo(groupId) {
if (!course_resources || Object.keys(course_resources).length === 0) {
console.error("无法获取课程资源信息");
return;
}
const token = getCookie();
const apiUrl = `https://${hostname}/api/jx-iresource/statistics/group/visit`;
const requestBody = {
group_id: groupId,
role_type: "normal"
};
try {
const response = await fetch(apiUrl, {
method: 'POST',
headers: {
'Content-Type': 'application/json; charset=UTF-8',
'Authorization': `Bearer ${token}`,
},
body: JSON.stringify(requestBody)
});
if (!response.ok) {
throw new Error(`API 请求失败：${response.status} ${response.statusText}`);
}
const data = await response.json();
const teachers = data.data.teachers;
return teachers.map((teacher) => ({
nickname: teacher.nickname,
studentNumber: teacher.studentNumber,
}));
} catch (error) {
console.error("获取教师信息时出错：", error);
return null;
}
}
function createUserSearchContainer() {
const container = document.createElement('div');
container.id = "userSearchContainer";
container.style.cssText = `
position: fixed;
top: 45vh;
left: -400px;
z-index: 9999;
background-color: #FFF3E0;
border: 1px solid #FFD180;
border-radius: 0 8px 8px 0;
padding: 20px;
box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
width: 400px;
height: 150px;
transition: all 0.3s ease;
font-weight: bold;
`;
const scrollContent = document.createElement('div');
scrollContent.style.cssText = `
height: 100%;
overflow-y: auto;
`;
scrollContent.innerHTML = `
<input type="text" id="userSearchInput" placeholder="输入电话/一卡通号" class="search-teacher-input" style="
font-weight: normal;
width: 70%;
padding: 10px 15px;
margin-right: 10px;
border: 2px solid #FFD180;
border-radius: 20px;
font-size: 16px;
color: #333;
outline: none;
transition: all 0.3s ease;
">
<button id="userSearchButton" class="search-teacher-button" style="
font-weight: bold;
padding: 10px 20px;
cursor: pointer;
background-color: #FFD180;
color: #333;
border: none;
border-radius: 20px;
font-size: 16px;
transition: all 0.3s ease;
">搜索</button>
<div id="userSearchResults" class="search-teacher-results" style="
margin-top: 15px;
font-weight: normal;
">
<p class="search-teacher-hint">请输入电话或一卡通号进行搜索</p>
</div>
`;
const toggleButton = createToggleButton("用户搜索");
toggleButton.setAttribute('data-original-text', "用户搜索");
toggleButton.style.left = '400px';
toggleButton.style.fontWeight = 'bold';
toggleButton.onclick = (e) => {
e.stopPropagation();
toggleContainer(container, toggleButton);
// 检查是否是第一次打开
if (!localStorage.getItem('userSearchWarningShown')) {
showUserSearchWarning();
localStorage.setItem('userSearchWarningShown', 'true');
}
};
container.appendChild(scrollContent);
container.appendChild(toggleButton);
document.body.appendChild(container);
setTimeout(() => {
const input = document.getElementById("userSearchInput");
if (input) {
input.addEventListener('focus', () => {
input.style.borderColor = '#FFA000';
input.style.boxShadow = '0 0 5px rgba(255, 160, 0, 0.5)';
});
input.addEventListener('blur', () => {
input.style.borderColor = '#FFD180';
input.style.boxShadow = 'none';
});
// 添加回车键搜索功能
input.addEventListener('keypress', async (e) => {
if (e.key === 'Enter') {
e.preventDefault();
await performSearch();
}
});
}
const button = document.getElementById("userSearchButton");
if (button) {
button.addEventListener('mouseover', () => {
button.style.backgroundColor = '#FFA000';
});
button.addEventListener('mouseout', () => {
button.style.backgroundColor = '#FFD180';
});
button.addEventListener('click', performSearch);
}
}, 0);
// 添加样式
const search_style = document.createElement('style');
search_style.textContent = `
#userSearchInput::placeholder {
color: #999;
opacity: 1;
transition: opacity 0.3s ease;
}
#userSearchInput:focus::placeholder {
opacity: 0.5;
}
`;
document.head.appendChild(search_style);
}
// 执行搜索的函数
async function performSearch() {
const input = document.getElementById("userSearchInput");
const resultsDiv = document.getElementById("userSearchResults");
if (input && resultsDiv) {
const username = input.value.trim();
if (username.length > 0) {
const userInfo = await searchUser(username);
displayUserInfo(userInfo, resultsDiv);
} else {
resultsDiv.innerHTML = '<p class="search-teacher-hint">请输入用户名或学号进行搜索</p>';
}
}
}
// 添加显示警告的函数
function showUserSearchWarning() {
const overlay = document.createElement('div');
overlay.style.cssText = `
position: fixed;
top: 0;
left: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, 0.5);
z-index: 10001;
opacity: 0;
transition: opacity 0.3s ease;
`;
document.body.appendChild(overlay);
const warningDiv = document.createElement('div');
warningDiv.style.cssText = `
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
background-color: #FFF3E0;
border: none;
border-radius: 12px;
padding: 40px;
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
z-index: 10002;
max-width: 600px;
width: 90%;
text-align: center;
opacity: 0;
transition: opacity 0.3s ease;
`;
warningDiv.innerHTML = `
<h3 style="
color: #E65100;
margin-top: 0;
font-size: 28px;
margin-bottom: 25px;
font-weight: bold;
">⚠️ 警告</h3>
<p style="
color: #555;
font-size: 18px;
line-height: 1.6;
margin-bottom: 30px;
">请注意：用户搜索功能仅供学习和研究使用。不当用途可能违反相关法律法规和学校政策。请遵守相关规定，尊重他人隐私。</p>
<button id="warningCloseBtn" style="
background-color: #FF9800;
border: none;
color: white;
padding: 14px 28px;
text-align: center;
text-decoration: none;
display: inline-block;
font-size: 18px;
margin: 4px 2px;
cursor: pointer;
border-radius: 50px;
transition: background-color 0.3s ease;
outline: none;
">我已了解</button>
`;
document.body.appendChild(warningDiv);
const closeBtn = document.getElementById('warningCloseBtn');
closeBtn.onmouseover = () => {
closeBtn.style.backgroundColor = '#F57C00';
};
closeBtn.onmouseout = () => {
closeBtn.style.backgroundColor = '#FF9800';
};
closeBtn.onclick = () => {
fadeOutAndRemove(overlay);
fadeOutAndRemove(warningDiv);
};
// 淡入效果
setTimeout(() => {
overlay.style.opacity = '1';
warningDiv.style.opacity = '1';
}, 10);
}
function fadeOutAndRemove(element) {
element.style.opacity = '0';
element.addEventListener('transitionend', function handler() {
element.removeEventListener('transitionend', handler);
element.parentNode.removeChild(element);
});
}
// 搜索用户函数
async function searchUser(username) {
const token = getCookie();
const apiUrl = `https://${hostname}/api/jx-iresource/auth/user/info?username=${username}`;
try {
const response = await fetch(apiUrl, {
method: 'GET',
headers: {
'Authorization': `Bearer ${token}`
}
});
if (response.ok) {
const data = await response.json();
return data.data;
} else {
throw new Error(`API 请求失败：${response.status} ${response.statusText}`);
}
} catch (error) {
console.error("搜索用户时出错：", error);
return null;
}
}
// 显示用户信息函数
function displayUserInfo(userInfo, resultsDiv) {
if (userInfo && userInfo.length > 0) {
const user = userInfo[0];
resultsDiv.innerHTML = `
<div class="user-info">
<p><strong>用户名:</strong> ${user.loginName || "未知"}</p>
<p><strong>昵称:</strong> ${user.nickname || "未知"}</p>
<p><strong>姓名:</strong> ${user.realname || "未知"}</p>
<p><strong>性别:</strong> ${user.sex || "未知"}</p>
<p><strong>邮箱:</strong> ${user.email || "未知"}</p>
<p><strong>电话:</strong> ${user.phone || "未知"}</p>
<p><strong>学校:</strong> ${user.schoolName || "未知"}</p>
<p><strong>QQ:</strong> ${user.qq || "未知"}</p>
</div>
`;
} else {
resultsDiv.innerHTML = '<p class="no-data">未找到该用户</p>';
}
}
// 初始化函数
function initContainers() {
createTeacherInfoContainer();
createUserSearchContainer();
createDebuggerDisablerContainer();
}
// 初始化 Konami 代码序列
let konamiCode = ['ArrowUp', 'ArrowUp', 'ArrowDown', 'ArrowDown', 'ArrowLeft', 'ArrowRight', 'ArrowLeft', 'ArrowRight', 'b', 'a'];
let konamiIndex = 0;
// 监听键盘事件
document.addEventListener('keydown', (e) => {
// 如果彩蛋已经被激活，则直接返回
if (isEasterEggActivated) {
return;
}
if (e.key === konamiCode[konamiIndex]) {
konamiIndex++;
if (konamiIndex === konamiCode.length) {
activateEasterEgg();
konamiIndex = 0;
}
} else {
konamiIndex = 0;
}
});
// 激活彩蛋功能
function activateEasterEgg() {
if (isEasterEggActivated) {
showNotification("彩蛋已激活！别再戳啦！", 'info');
return;
}
console.log("彩蛋已激活！");
initContainers();
interceptAndModifyRequests();
let groupId = null;
for (const resourceId in course_resources) {
if (course_resources[resourceId].group_id) {
groupId = course_resources[resourceId].group_id;
break;
}
}
if (groupId) {
getTeacherInfo(groupId).then((teacherInfo) => {
if (teacherInfo) {
updateTeacherInfo(teacherInfo);
} else {
console.error("无法获取老师信息");
}
});
} else {
console.warn("无法找到包含 group_id 属性的资源，无法获取老师信息");
}
isEasterEggActivated = true;
}
function initVideoAssistant() {
const container = document.createElement('div');
container.id = 'tm-video-assistant';
container.innerHTML = `
<div id="tm-assistant-icon">
<dotlottie-player
src="https://lottie.host/e0b82942-db68-44a1-b729-df62ceb4c75e/bBXqj2oy9a.json"
background="transparent"
speed="1"
style="width: 50px; height: 50px;"
loop
autoplay
></dotlottie-player>
</div>
<div id="tm-assistant-content">
<div id="tm-header">
<h3>视频源检测</h3>
<button id="tm-download-guide-button" class="tm-button">
<span class="tm-button-icon">📽️</span>
视频下载指南
</button>
</div>
<div id="tm-video-title-container" class="tm-info-container">
<div class="tm-info-label">视频标题:</div>
<div id="tm-video-title" class="tm-info-content">等待获取视频标题...</div>
</div>
<div id="tm-video-src-container" class="tm-info-container">
<div class="tm-info-label">视频链接:</div>
<div id="tm-video-src" class="tm-info-content">等待检测视频源...</div>
</div>
<div id="tm-button-container">
<button id="tm-copy-src" class="tm-button">
<span class="tm-button-icon">📋</span>
<strong>复制链接</strong>
</button>
<button id="tm-open-src" class="tm-button">
<span class="tm-button-icon">🔗</span>
<strong>打开链接</strong>
</button>
</div>
<p id="tm-status"></p>
</div>
`;
document.body.appendChild(container);
// 设置样式
const style = document.createElement('style');
style.textContent = `
#tm-video-assistant {
position: fixed;
top: 320px;
right: 0;
width: 50px;
height: 50px;
background: linear-gradient(270deg, #ffc700, #ff8c00, #ff6500);
background-size: 600% 600%;
animation: gradientBgAnimation 15s ease infinite;
border-radius: 25px;
box-shadow: 0 4px 20px rgba(0,0,0,0.15);
color: #333;
overflow: hidden;
z-index: 9999;
transition: all 0.3s ease-in-out;
cursor: pointer;
}
#tm-video-assistant:not(.expanded):hover {
transform: scale(1.1);
box-shadow: 0 6px 30px rgba(0,0,0,0.2);
}
@keyframes gradientBgAnimation {
0% { background-position: 0% 50%; }
50% { background-position: 100% 50%; }
100% { background-position: 0% 50%; }
}
#tm-assistant-icon {
width: 50px;
height: 50px;
display: flex;
justify-content: center;
align-items: center;
transition: transform 0.3s ease;
}
#tm-assistant-content {
display: none;
padding: 20px;
flex-direction: column;
align-items: flex-start;
width: 100%;
box-sizing: border-box;
opacity: 0;
transition: opacity 0.3s ease;
}
#tm-video-assistant.expanded #tm-assistant-content {
opacity: 1;
}
#tm-video-assistant h3 {
margin: 0 0 10px 0;
font-size: 18px;
font-weight: 600;
color: #333;
}
.tm-info-container {
width: 100%;
height: 80px;
margin: 10px 0;
padding: 10px;
border-radius: 5px;
transition: all 0.3s ease;
box-sizing: border-box;
overflow: hidden;
display: flex;
flex-direction: column;
}
#tm-video-title-container {
background: rgba(255, 255, 255, 0.3);
border-left: 4px solid #6495ff;
}
#tm-video-src-container {
background: rgba(255, 255, 255, 0.2);
border-left: 4px solid #ff2201;
}
.tm-info-label {
font-size: 12px;
font-weight: bold;
margin-bottom: 5px;
color: #555;
}
.tm-info-content {
font-size: 14px;
font-weight: bold;
word-break: break-all;
white-space: pre-wrap;
flex-grow: 1;
height: 50px;
overflow-y: auto;
}
.tm-info-content::-webkit-scrollbar {
width: 6px;
}
.tm-info-content::-webkit-scrollbar-track {
background: rgba(255, 255, 255, 0.1);
}
.tm-info-content::-webkit-scrollbar-thumb {
background: rgba(0, 0, 0, 0.2);
border-radius: 3px;
}
#tm-button-container {
display: flex;
justify-content: space-between;
width: 100%;
margin-top: 15px;
}
.tm-button {
background: rgba(255, 140, 0, 0.8);
border: none;
color: white;
padding: 8px 15px;
border-radius: 25px;
cursor: pointer;
font-size: 14px;
transition: all 0.3s ease;
width: 48%;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}
.tm-button:hover {
background: rgba(255, 215, 0, 0.9);
transform: translateY(-2px);
box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}
.tm-button-icon {
margin-right: 5px;
font-size: 16px;
}
#tm-status {
font-size: 12px;
margin-top: 10px;
font-style: italic;
width: 100%;
text-align: center;
color: #555;
}
#tm-header {
display: flex;
justify-content: space-between;
align-items: center;
width: 100%;
margin-bottom: 15px;
}
#tm-download-guide-button {
position: absolute;
top: 10px;
right: 10px;
background: #4CAF50;
border: none;
color: white;
padding: 5px 10px;
border-radius: 15px;
cursor: pointer;
font-size: 12px;
font-weight: bold;
transition: all 0.3s ease;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 2px 5px rgba(0,0,0,0.2);
z-index: 1;
}
#tm-download-guide-button:hover {
background: #45a049;
transform: translateY(-2px);
box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}
#tm-download-guide-button .tm-button-icon {
margin-right: 4px;
font-size: 14px;
}
@keyframes flash {
0% { opacity: 1; }
50% { opacity: 0.2; }
100% { opacity: 1; }
}
.flash-animation {
animation: flash 1s ease-in-out;
}
`;
document.head.appendChild(style);
let lastUrl = location.href;
let detectInterval;
let isExpanded = false;
let initialTop;
async function getVideoInfo(maxAttempts = 10, interval = 1000) {
const assistant = document.getElementById('tm-video-assistant');
for (let attempt = 0; attempt < maxAttempts; attempt++) {
const playerDiv = document.querySelector('div.prism-player');
if (playerDiv) {
const videoElement = playerDiv.querySelector('video');
if (videoElement && videoElement.src) {
const newSrc = videoElement.src;
const oldSrc = document.getElementById('tm-video-src').textContent;
document.getElementById('tm-video-src').textContent = newSrc;
// 获取并设置视频标题
const content = document.title.split('|')[0].trim();
document.getElementById('tm-video-title').textContent = content;
if (newSrc !== oldSrc && !isExpanded) {
assistant.style.animation = "newpulse 0.5s ease-in-out";
setTimeout(() => {
assistant.style.animation = "";
}, 1000);
}
return { src: newSrc, title: content };
}
}
await new Promise(resolve => setTimeout(resolve, interval));
}
document.getElementById('tm-video-src').textContent = '未找到视频源';
document.getElementById('tm-video-title').textContent = '未找到视频标题';
return null;
}
function checkUrlAndExecute() {
if (lastUrl !== location.href) {
lastUrl = location.href;
getVideoInfo();
}
}
document.getElementById('tm-copy-src').addEventListener('click', function(e) {
e.stopPropagation();
const src = document.getElementById('tm-video-src').textContent;
if (src && src !== '等待检测视频源...' && src !== '未找到视频源') {
navigator.clipboard.writeText(src).then(() => {
showStatus('链接已复制！');
}).catch(err => {
console.error('复制失败:', err);
showStatus('复制失败，请重试');
});
} else {
showStatus('暂无可复制的链接');
}
});
document.getElementById('tm-open-src').addEventListener('click', function(e) {
e.stopPropagation();
const src = document.getElementById('tm-video-src').textContent;
if (src && src !== '等待检测视频源...' && src !== '未找到视频源') {
window.open(src, '_blank');
showStatus('已打开（小心音量爆炸哦~）');
} else {
showStatus('暂无可打开的链接');
}
});
function addGuideButtonListener() {
const guideButton = document.getElementById('tm-download-guide-button');
if (guideButton) {
guideButton.addEventListener('click', function(e) {
e.stopPropagation();
showDownloadGuide();
});
}
}
if (document.readyState === 'loading') {
document.addEventListener('DOMContentLoaded', addGuideButtonListener);
} else {
addGuideButtonListener();
}
function showDownloadGuide() {
if (guideModal) {
closeGuide();
return;
}
guideModal = document.createElement('div');
guideModal.id = 'tm-guide-modal';
guideModal.style.cssText = `
position: fixed;
top: 50%;
left: 50%;
transform: translate(-50%, -50%) scale(0.9);
background: linear-gradient(135deg, #FFF9C4, #FFE082);
padding: 30px;
border-radius: 20px;
box-shadow: 0 10px 30px rgba(255, 152, 0, 0.3), 0 0 0 1px rgba(255, 152, 0, 0.1);
z-index: 10000;
max-width: 90%;
width: 500px;
color: #5D4037;
opacity: 0;
transition: all 0.3s ease-in-out;
overflow: hidden;
`;
// 添加动态背景
const background = document.createElement('div');
background.style.cssText = `
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
background: linear-gradient(135deg, #FFF9C4, #FFE082);
z-index: -1;
animation: gradientBG 15s ease infinite;
`;
guideModal.appendChild(background);
// 添加样式
const style = document.createElement('style');
style.textContent = `
@keyframes gradientBG {
0% { background-position: 0% 50%; }
50% { background-position: 100% 50%; }
100% { background-position: 0% 50%; }
}
.step-icon {
width: 24px;
height: 24px;
}
.step-content {
display: block;
}
`;
document.head.appendChild(style);
const keywords = ['打开', '新标签页', '三点', '下载', '右键', '另存为'];
const highlightKeywords = (text) => {
return keywords.reduce((acc, keyword) => {
return acc.replace(new RegExp(keyword, 'g'), `<strong style="color: #E65100; font-weight: 600;">${keyword}</strong>`);
}, text);
};
const steps = [
{
icon: '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-external-link"><path d="M18 13v6a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2V8a2 2 0 0 1 2-2h6"></path><polyline points="15 3 21 3 21 9"></polyline><line x1="10" y1="14" x2="21" y2="3"></line></svg>',
text: '打开视频链接。'
},
{
icon: '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-play-circle"><circle cx="12" cy="12" r="10"></circle><polygon points="10 8 16 12 10 16 10 8"></polygon></svg>',
text: '在新标签页中找到播放器。'
},
{
icon: '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-more-vertical"><circle cx="12" cy="12" r="1"></circle><circle cx="12" cy="5" r="1"></circle><circle cx="12" cy="19" r="1"></circle></svg>',
text: '点击右下角"三点"图标。'
},
{
icon: '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-download"><path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path><polyline points="7 10 12 15 17 10"></polyline><line x1="12" y1="15" x2="12" y2="3"></line></svg>',
text: '选择下载选项。'
},
{
icon: '<svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" class="feather feather-menu"><line x1="3" y1="12" x2="21" y2="12"></line><line x1="3" y1="6" x2="21" y2="6"></line><line x1="3" y1="18" x2="21" y2="18"></line></svg>',
text: '如果没有下载选项，尝试右键点击视频并选择"将视频另存为……"。'
}
];
guideModal.innerHTML = `
<h2 style="margin-top: 0; color: #FF8F00; text-align: center; font-size: 28px; font-weight: 600;">如何下载视频</h2>
<ol style="padding-left: 0; counter-reset: item; list-style-type: none;">
${steps.map((step, index) => `
<li style="margin-bottom: 20px; position: relative; padding-left: 70px; line-height: 1.6; opacity: 0; transform: translateY(20px); transition: all 0.5s ease; overflow: hidden; min-height: 40px;">
<span style="position: absolute; left: 0; top: 0; background: #FF8F00; color: white; width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: bold; box-shadow: 0 2px 5px rgba(255, 143, 0, 0.3);">${index + 1}</span>
<span class="step-icon" style="position: absolute; left: 35px; top: 2px;">${step.icon}</span>
<span class="step-content" style="display: block; margin-left: 10px;">${highlightKeywords(step.text)}</span>
</li>
`).join('')}
</ol>
<button id="close-guide" style="
padding: 12px 25px;
background: #FF8F00;
color: white;
border: none;
border-radius: 25px;
cursor: pointer;
font-size: 18px;
font-weight: 600;
display: block;
margin: 25px auto 0;
transition: all 0.3s ease;
box-shadow: 0 4px 6px rgba(255, 143, 0, 0.2);
">我知道了</button>
`;
document.body.appendChild(guideModal);
const closeButton = document.getElementById('close-guide');
closeButton.addEventListener('click', closeGuide);
closeButton.addEventListener('mouseover', () => {
closeButton.style.background = '#F57C00';
closeButton.style.transform = 'translateY(-2px)';
closeButton.style.boxShadow = '0 6px 8px rgba(255, 143, 0, 0.3)';
});
closeButton.addEventListener('mouseout', () => {
closeButton.style.background = '#FF8F00';
closeButton.style.transform = 'translateY(0)';
closeButton.style.boxShadow = '0 4px 6px rgba(255, 143, 0, 0.2)';
});
// 添加打开动画
setTimeout(() => {
guideModal.style.opacity = '1';
guideModal.style.transform = 'translate(-50%, -50%) scale(1)';
// 逐步显示每个步骤
const steps = guideModal.querySelectorAll('li');
steps.forEach((step, index) => {
setTimeout(() => {
step.style.opacity = '1';
step.style.transform = 'translateY(0)';
}, 200 * (index + 1));
});
}, 50);
}
function closeGuide() {
if (!guideModal) return;
guideModal.style.opacity = '0';
guideModal.style.transform = 'translate(-50%, -50%) scale(0.9)';
setTimeout(() => {
document.body.removeChild(guideModal);
guideModal = null;
}, 300);
}
function showStatus(message) {
const statusElement = document.getElementById('tm-status');
statusElement.textContent = message;
statusElement.style.opacity = '1';
setTimeout(() => {
statusElement.style.opacity = '0';
}, 5000);
}
// 切换展开/收起状态
document.getElementById('tm-video-assistant').addEventListener('click', function() {
if (!initialTop) {
initialTop = this.offsetTop;
}
const centerY = initialTop + 25;
const lottiePlayer = this.querySelector('dotlottie-player');
if (isExpanded) {
this.style.width = '50px';
this.style.height = '50px';
this.style.borderRadius = '25px';
this.style.top = `${initialTop}px`;
document.getElementById('tm-assistant-content').style.display = 'none';
lottiePlayer.style.transform = 'rotate(0deg)';
this.classList.remove('expanded');
this.style.animation = '';
} else {
const expandedHeight = 420;
this.style.width = '380px';
this.style.height = `${expandedHeight}px`;
this.style.borderRadius = '15px';
this.style.top = `${centerY - expandedHeight / 5.5}px`;
document.getElementById('tm-assistant-content').style.display = 'flex';
lottiePlayer.style.transform = 'rotate(360deg)';
this.classList.add('expanded');
}
isExpanded = !isExpanded;
});
getVideoInfo();
detectInterval = setInterval(checkUrlAndExecute, 1000);
window.addEventListener('popstate', checkUrlAndExecute);
}
// 备用下载组件
function interceptAndModifyRequests() {
initRequestInterceptor();
initUIManager();
}
function initRequestInterceptor() {
monitorFetch();
monitorXHR();
}
const urlPattern = /https:\/\/.*\.ai-augmented\.com\/api\/jx-oresource\/cloud\/file_url\/\d+\?filename=.+&encryption_status=\d/;
function monitorFetch() {
const originalFetch = window.fetch;
window.fetch = function() {
let fetchArguments = Array.from(arguments);
let requestInfo = fetchArguments[0];
let requestInit = fetchArguments[1];
let url;
if (typeof requestInfo === 'string') {
url = requestInfo;
} else if (requestInfo instanceof Request) {
url = requestInfo.url;
}
if (url && url.match(urlPattern)) {
url = url.replace(/encryption_status=\d/, 'encryption_status=0');
if (typeof requestInfo === 'string') {
fetchArguments[0] = url;
} else if (requestInfo instanceof Request) {
fetchArguments[0] = new Request(url, requestInfo);
}
return originalFetch.apply(this, fetchArguments)
.then(response => {
const responseClone = response.clone();
responseClone.json().then(responseData => {
console.log('监控的 fetch 请求响应:', responseData);
handleResponse(responseData);
}).catch(e => {
console.error('解析 fetch 响应失败:', e);
});
return response;
});
} else {
return originalFetch.apply(this, fetchArguments);
}
};
}
function monitorXHR() {
const originalXHROpen = XMLHttpRequest.prototype.open;
const originalXHRSend = XMLHttpRequest.prototype.send;
const originalXHRSetRequestHeader = XMLHttpRequest.prototype.setRequestHeader;
XMLHttpRequest.prototype.open = function(method, url, async, user, password) {
if (url && url.match(urlPattern)) {
url = url.replace(/encryption_status=\d/, 'encryption_status=0');
this._monitor = true;
} else {
this._monitor = false;
}
this._url = url;
this._method = method;
this._async = async;
this._requestHeaders = {};
return originalXHROpen.apply(this, [method, url, async, user, password]);
};
XMLHttpRequest.prototype.setRequestHeader = function(header, value) {
this._requestHeaders[header] = value;
originalXHRSetRequestHeader.apply(this, arguments);
};
XMLHttpRequest.prototype.send = function(body) {
if (this._monitor) {
this.addEventListener('load', function() {
try {
if (this.responseType === '' || this.responseType === 'text') {
const responseData = JSON.parse(this.responseText);
console.log('监控的 XHR 请求响应 (text):', responseData);
handleResponse(responseData);
} else if (this.responseType === 'blob') {
blobToText(this.response).then(text => {
const responseData = JSON.parse(text);
console.log('监控的 XHR 请求响应 (blob):', responseData);
handleResponse(responseData);
}).catch(e => {
console.error('读取 blob 响应失败:', e);
});
} else {
console.warn('未处理的 responseType:', this.responseType);
}
} catch (e) {
console.error('解析响应失败:', e);
}
});
}
return originalXHRSend.apply(this, arguments);
};
}
function blobToText(blob) {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = () => resolve(reader.result);
reader.onerror = () => reject(reader.error);
reader.readAsText(blob);
});
}
function handleResponse(responseData) {
if (responseData && responseData.data && responseData.data.url) {
showDownloadLink(responseData.data.url);
}
}
function initUIManager() {
createFloatingButton();
createLinkContainer();
}
let floatingButton;
let linkDisplayContainer;
let isExpanded = false;
function createFloatingButton() {
if (!floatingButton) {
floatingButton = document.createElement('div');
floatingButton.id = 'floating-button';
floatingButton.style.position = 'fixed';
floatingButton.style.bottom = '5px';
floatingButton.style.left = '5px';
floatingButton.style.width = '60px';
floatingButton.style.height = '60px';
floatingButton.style.background = 'linear-gradient(270deg, #f7b733, #ff9900, #ffb347)';
floatingButton.style.backgroundSize = '400% 400%';
floatingButton.style.borderRadius = '50%';
floatingButton.style.boxShadow = '0 4px 8px rgba(0, 0, 0, 0.2)';
floatingButton.style.cursor = 'pointer';
floatingButton.style.zIndex = '9999';
floatingButton.style.display = 'flex';
floatingButton.style.justifyContent = 'center';
floatingButton.style.alignItems = 'center';
floatingButton.style.transition = 'all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55)';
floatingButton.style.overflow = 'hidden';
floatingButton.style.animation = 'flowingGradient 5s ease infinite';
const buttonIcon = document.createElement('div');
buttonIcon.innerHTML = `
<svg width="30" height="30" viewBox="0 0 24 24" fill="none" stroke="#ffffff" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path>
<polyline points="7 10 12 15 17 10"></polyline>
<line x1="12" y1="15" x2="12" y2="3"></line>
</svg>
`;
buttonIcon.style.transition = 'transform 0.4s ease';
floatingButton.appendChild(buttonIcon);
floatingButton.addEventListener('click', toggleLinkContainer);
floatingButton.addEventListener('mouseenter', () => {
if (!isExpanded) {
floatingButton.style.transform = 'scale(1.1) rotate(5deg)';
}
});
floatingButton.addEventListener('mouseleave', () => {
if (!isExpanded) {
floatingButton.style.transform = 'scale(1) rotate(0deg)';
}
});
document.body.appendChild(floatingButton);
}
}
function createLinkContainer() {
if (!linkDisplayContainer) {
linkDisplayContainer = document.createElement('div');
linkDisplayContainer.id = 'download-link-container';
linkDisplayContainer.style.position = 'fixed';
linkDisplayContainer.style.bottom = '5px';
linkDisplayContainer.style.left = '5px';
linkDisplayContainer.style.width = '0';
linkDisplayContainer.style.height = '0';
linkDisplayContainer.style.background = 'linear-gradient(270deg, #f7b733, #ff9900, #ffb347)';
linkDisplayContainer.style.backgroundSize = '400% 400%';
linkDisplayContainer.style.borderRadius = '30px';
linkDisplayContainer.style.boxShadow = '0 10px 25px rgba(0, 0, 0, 0.1)';
linkDisplayContainer.style.zIndex = '9998';
linkDisplayContainer.style.overflow = 'hidden';
linkDisplayContainer.style.transition = 'all 0.4s cubic-bezier(0.68, -0.55, 0.27, 1.55)';
linkDisplayContainer.style.opacity = '0';
linkDisplayContainer.style.display = 'flex';
linkDisplayContainer.style.flexDirection = 'column';
linkDisplayContainer.style.justifyContent = 'center';
linkDisplayContainer.style.alignItems = 'center';
linkDisplayContainer.style.padding = '0';
linkDisplayContainer.style.color = '#ffffff';
linkDisplayContainer.style.animation = 'flowingGradient 5s ease infinite';
const title = document.createElement('h3');
title.innerText = '备用下载';
title.style.margin = '5px 0 5px 0';
title.style.opacity = '0';
title.style.fontWeight = 'bold';
title.style.transition = 'opacity 0.3s ease 0.2s';
linkDisplayContainer.appendChild(title);
const description = document.createElement('p');
description.innerText = '点击按钮获取链接';
description.style.margin = '0 0 10px 0';
description.style.fontSize = '14px';
description.style.opacity = '0';
description.style.fontWeight = 'bold';
description.style.transition = 'opacity 0.3s ease 0.3s';
linkDisplayContainer.appendChild(description);
document.body.appendChild(linkDisplayContainer);
}
}
function toggleLinkContainer() {
isExpanded = !isExpanded;
if (isExpanded) {
linkDisplayContainer.style.width = '300px';
linkDisplayContainer.style.height = '130px';
linkDisplayContainer.style.borderRadius = '10px';
linkDisplayContainer.style.opacity = '1';
linkDisplayContainer.style.padding = '20px';
setTimeout(() => {
linkDisplayContainer.querySelectorAll('h3, p, #emergency-download-button').forEach(el => {
el.style.opacity = '1';
});
}, 200);
floatingButton.style.transform = 'scale(0.8) rotate(45deg)';
floatingButton.style.backgroundColor = '#d35400';
} else {
linkDisplayContainer.style.width = '0';
linkDisplayContainer.style.height = '0';
linkDisplayContainer.style.borderRadius = '30px';
linkDisplayContainer.style.opacity = '0';
linkDisplayContainer.style.padding = '0';
linkDisplayContainer.querySelectorAll('h3, p, #emergency-download-button').forEach(el => {
el.style.opacity = '0';
});
floatingButton.style.transform = 'scale(1) rotate(0deg)';
floatingButton.style.backgroundColor = '#f39c12';
}
}
function showDownloadLink(fileUrl) {
let downloadButton = document.getElementById('emergency-download-button');
const fileName = document.title.split('|')[0].trim();
if (!downloadButton) {
downloadButton = document.createElement('a');
downloadButton.id = 'emergency-download-button';
downloadButton.style.display = 'inline-block';
downloadButton.style.backgroundColor = '#2ecc71';
downloadButton.style.color = '#ffffff';
downloadButton.style.padding = '10px 20px';
downloadButton.style.borderRadius = '25px';
downloadButton.style.textDecoration = 'none';
downloadButton.style.fontSize = '16px';
downloadButton.style.fontWeight = 'bold';
downloadButton.style.transition = 'all 0.3s ease';
downloadButton.style.opacity = '0';
downloadButton.style.transition = 'opacity 0.3s ease 0.4s, background-color 0.3s ease, transform 0.3s ease';
downloadButton.addEventListener('mouseover', () => {
downloadButton.style.backgroundColor = '#27ae60';
downloadButton.style.transform = 'scale(1.05)';
});
downloadButton.addEventListener('mouseout', () => {
downloadButton.style.backgroundColor = '#2ecc71';
downloadButton.style.transform = 'scale(1)';
});
linkDisplayContainer.appendChild(downloadButton);
}
downloadButton.innerText = '获取下载链接';
downloadButton.onclick = function(event) {
event.preventDefault();
courseDownload(fileUrl, fileName);
};
triggerAnimation(downloadButton, 'flash-animation');
if (!isExpanded) {
toggleLinkContainer();
}
}
function triggerAnimation(element, animationClass) {
element.classList.remove(animationClass);
void element.offsetWidth;
element.classList.add(animationClass);
}
let lastScrollTop = 0;
window.addEventListener('scroll', () => {
let scrollTop = window.pageYOffset || document.documentElement.scrollTop;
if (scrollTop > lastScrollTop && scrollTop > 200) {
floatingButton.style.transform = 'translateY(100px)';
} else {
floatingButton.style.transform = 'translateY(0)';
}
lastScrollTop = scrollTop <= 0 ? 0 : scrollTop;
}, false);