机械工业出版社教育服务网资源下载，无需登录，无需教师权限，油猴脚本。
// ==UserScript==
// @name Cmpedu Resource Downloader
// @namespace http://tampermonkey.net/
// @version 3.0
// @description 机械工业出版社教育服务网资源下载，无需登录，无需教师权限，油猴脚本。
// @author yanyaoli
// @match *://*.cmpedu.com/ziyuans/ziyuan/*
// @match *://*.cmpedu.com/books/book/*
// @connect *.cmpedu.com
// @grant GM_xmlhttpRequest
// @grant GM_addStyle
// ==/UserScript==
(function () {
'use strict';
// 样式注入
GM_addStyle(`
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');
:root {
--panel-bg: rgba(250, 250, 250, 0.95);
--panel-border: rgba(0, 0, 0, 0.06);
--header-bg: rgba(255, 255, 255, 0.8);
--text-primary: #000000;
--text-secondary: #6e6e73;
--accent-color: #0071e3;
--accent-hover: #0077ed;
--item-hover: rgba(0, 0, 0, 0.03);
--item-active: rgba(0, 0, 0, 0.05);
--item-border: rgba(0, 0, 0, 0.06);
--error-color: #ff3b30;
--success-color: #34c759;
}
@media (prefers-color-scheme: dark) {
:root {
--panel-bg: rgba(40, 40, 40, 0.95);
--panel-border: rgba(255, 255, 255, 0.1);
--header-bg: rgba(50, 50, 50, 0.8);
--text-primary: #ffffff;
--text-secondary: #a1a1a6;
--item-hover: rgba(255, 255, 255, 0.05);
--item-active: rgba(255, 255, 255, 0.1);
--item-border: rgba(255, 255, 255, 0.1);
}
}
.cmp-panel {
position: fixed;
top: 20px;
right: 20px;
width: 320px;
max-height: 75vh;
background: var(--panel-bg);
border-radius: 16px;
box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.08);
backdrop-filter: blur(20px);
-webkit-backdrop-filter: blur(20px);
z-index: 99999;
font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
overflow: hidden;
transition: left 0.1s ease-out, top 0.1s ease-out;
border: 1px solid var(--panel-border);
transform-origin: top right;
opacity: 0;
transform: scale(0.95);
animation: panel-appear 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes panel-appear {
0% { opacity: 0; transform: scale(0.95); }
100% { opacity: 1; transform: scale(1); }
}
.panel-header {
padding: 16px 20px;
background: var(--header-bg);
backdrop-filter: blur(10px);
-webkit-backdrop-filter: blur(10px);
border-bottom: 1px solid var(--item-border);
display: flex;
justify-content: space-between;
align-items: center;
position: sticky;
top: 0;
z-index: 1;
}
.panel-title {
margin: 0;
font-size: 16px;
color: var(--text-primary);
font-weight: 600;
letter-spacing: -0.01em;
}
.close-btn {
background: none;
border: none;
cursor: pointer;
color: var(--text-secondary);
font-size: 22px;
line-height: 1;
padding: 4px;
border-radius: 50%;
width: 28px;
height: 28px;
display: flex;
align-items: center;
justify-content: center;
transition: all 0.2s ease;
margin: -4px;
}
.close-btn:hover {
background-color: var(--item-hover);
color: var(--text-primary);
}
.close-btn:active {
background-color: var(--item-active);
transform: scale(0.95);
}
.panel-content {
padding: 8px 0;
max-height: calc(75vh - 60px);
overflow-y: auto;
overflow-x: hidden;
scrollbar-width: thin;
scrollbar-color: var(--text-secondary) transparent;
}
.panel-content::-webkit-scrollbar {
width: 6px;
}
.panel-content::-webkit-scrollbar-track {
background: transparent;
}
.panel-content::-webkit-scrollbar-thumb {
background-color: var(--text-secondary);
border-radius: 3px;
opacity: 0.5;
}
.resource-item {
padding: 12px 20px;
display: flex;
align-items: center;
justify-content: space-between;
border-bottom: 1px solid var(--item-border);
cursor: pointer;
transition: all 0.15s ease;
position: relative;
color: var(--text-primary);
}
.resource-item:last-child {
border-bottom: none;
}
.resource-item:hover {
background-color: var(--item-hover);
}
.resource-item:active {
background-color: var(--item-active);
}
.resource-item.disabled {
opacity: 0.6;
cursor: not-allowed;
}
.resource-item .title {
flex: 1;
font-weight: 500;
font-size: 14px;
margin-right: 12px;
white-space: nowrap;
overflow: hidden;
text-overflow: ellipsis;
}
.resource-item .download-icon {
color: var(--accent-color);
font-size: 16px;
transition: color 0.2s ease;
margin-left: 5px;
}
.resource-item .download-icon:hover {
color: var(--accent-hover);
}
.skeleton {
height: 20px;
margin: 12px 20px;
border-radius: 6px;
background: linear-gradient(90deg,
var(--item-border) 0%,
var(--item-hover) 50%,
var(--item-border) 100%);
background-size: 200% 100%;
animation: skeleton-loading 1.5s infinite;
}
.skeleton:nth-child(2) {
width: 85%;
}
.skeleton:nth-child(3) {
width: 70%;
}
@keyframes skeleton-loading {
0% { background-position: 200% 0; }
100% { background-position: -200% 0; }
}
.empty-state {
padding: 40px 20px;
text-align: center;
color: var(--text-secondary);
font-size: 14px;
}
.error-message {
color: var(--error-color);
display: flex;
align-items: center;
gap: 8px;
padding: 12px 20px;
background: rgba(255, 59, 48, 0.1);
border-radius: 8px;
margin: 12px 20px;
font-size: 14px;
}
.success-message {
color: var(--success-color);
display: flex;
align-items: center;
gap: 8px;
padding: 12px 20px;
background: rgba(52, 199, 89, 0.1);
border-radius: 8px;
margin: 12px 20px;
font-size: 14px;
}
.github-icon {
width: 16px;
height: 16px;
cursor: pointer;
transition: transform 0.2s ease;
}
.github-icon:hover {
transform: scale(1.1);
}
.panel-footer {
padding: 12px 20px;
border-top: 1px solid var(--item-border);
display: flex;
justify-content: space-between;
align-items: center;
font-size: 12px;
color: var(--text-secondary);
}
@media (max-width: 480px) {
.cmp-panel {
width: calc(100% - 32px);
right: 16px;
left: 16px;
top: 16px;
max-height: 80vh;
}
}
`);
// 基础配置
const isMobile = window.location.host.startsWith('m.');
const baseUrl = isMobile ? 'http://m.cmpedu.com' : 'http://www.cmpedu.com';
const panelId = "downloadPanel";
function extractBookId() {
if (window.location.href.includes('books/book')) {
return window.location.pathname.split("/").pop().split(".")[0];
}
if (window.location.href.includes('ziyuans/ziyuan')) {
const el = document.getElementById('BOOK_ID');
return el ? el.value : null;
}
return null;
}
function createPanel() {
const panel = document.createElement('div');
panel.id = panelId;
panel.className = 'cmp-panel';
panel.innerHTML = `
<div class="panel-header">
<h3 class="panel-title">机工教育资源下载</h3>
<button class="close-btn" aria-label="关闭">×</button>
</div>
<div class="panel-content">
<div class="skeleton"></div>
<div class="skeleton"></div>
<div class="skeleton"></div>
</div>
<div class="panel-footer">
<span>v3.1</span>
<a href="https://github.com/yanyaoli/cmpedu-dl" target="_blank">
<img src="https://simpleicons.org/icons/github.svg" alt="GitHub" class="github-icon" />
</a>
</div>
`;
document.body.appendChild(panel);
// 添加关闭动画
panel.querySelector('.close-btn').addEventListener('click', () => {
panel.style.opacity = '0';
panel.style.transform = 'scale(0.95)';
setTimeout(() => panel.remove(), 300);
});
// 拖动面板
const header = panel.querySelector('.panel-header');
let isDragging = false;
let offset = { x: 0, y: 0 };
header.addEventListener('mousedown', (e) => {
isDragging = true;
offset.x = e.clientX - panel.getBoundingClientRect().left;
offset.y = e.clientY - panel.getBoundingClientRect().top;
document.body.style.cursor = 'grabbing'; // 改成抓取手势
e.preventDefault(); // 防止文本选择
});
document.addEventListener('mousemove', (e) => {
if (!isDragging) return;
// 确保面板的移动使用 `requestAnimationFrame`
window.requestAnimationFrame(() => {
panel.style.left = `${e.clientX - offset.x}px`;
panel.style.top = `${e.clientY - offset.y}px`;
});
});
document.addEventListener('mouseup', () => {
isDragging = false;
document.body.style.cursor = 'default'; // 恢复光标
});
return panel;
}
function updatePanelContent(panel, content) {
const panelContent = panel.querySelector('.panel-content');
panelContent.innerHTML = content;
}
function createResourceItem(title, index) {
return `
<div class="resource-item" data-index="${index}">
<div class="title">${title}</div>
<svg class="download-icon" 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>
</div>
`;
}
function updateResourceItem(panel, index, content, downloadLink) {
const items = panel.querySelectorAll('.resource-item');
let item = null;
// 查找对应索引的项目
for (let i = 0; i < items.length; i++) {
if (items[i].getAttribute('data-index') == index) {
item = items[i];
break;
}
}
if (item) {
if (downloadLink) {
item.innerHTML = `
<div class="title">${content}</div>
<svg class="download-icon" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path>
<polyline points="7 10 12 15 17 10"></polyline>
<line x1="12" y1="15" x2="12" y2="3"></line>
</svg>
`;
item.style.cursor = 'pointer';
item.classList.remove('disabled');
item.setAttribute('data-download-link', downloadLink);
// 添加点击效果
item.onclick = () => {
window.open(downloadLink, '_blank');
};
} else {
item.innerHTML = `
<div class="title">${content}</div>
<span style="font-size: 12px; color: var(--error-color);">无法下载</span>
`;
item.classList.add('disabled');
item.style.cursor = 'not-allowed';
}
} else {
// 如果没有找到现有项，添加新项
const panelContent = panel.querySelector('.panel-content');
const newItem = document.createElement('div');
newItem.className = 'resource-item';
newItem.setAttribute('data-index', index);
if (downloadLink) {
newItem.innerHTML = `
<div class="title">${content}</div>
<svg class="download-icon" width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
<path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4"></path>
<polyline points="7 10 12 15 17 10"></polyline>
<line x1="12" y1="15" x2="12" y2="3"></line>
</svg>
`;
newItem.style.cursor = 'pointer';
newItem.setAttribute('data-download-link', downloadLink);
newItem.onclick = () => {
window.open(downloadLink, '_blank');
};
} else {
newItem.innerHTML = `
<div class="title">${content}</div>
<span style="font-size: 12px; color: var(--error-color);">无法下载</span>
`;
newItem.classList.add('disabled');
newItem.style.cursor = 'not-allowed';
}
panelContent.appendChild(newItem);
}
}
function processResourceResponse(response, title) {
const downloadLinks = response.responseText.match(/window\.location\.href=\'(https?:\/\/[^\'"]+)\'/);
if (downloadLinks) {
return [title, downloadLinks[1]];
}
return [null, null];
}
// 主逻辑
const bookId = extractBookId();
if (!bookId) {
console.error("无法提取 BOOK_ID");
return;
}
const resourceUrl = `${baseUrl}/ziyuans/index.htm?BOOK_ID=${bookId}`;
const panel = createPanel();
GM_xmlhttpRequest({
method: "GET",
url: resourceUrl,
onload: function (response) {
const parser = new DOMParser();
const doc = parser.parseFromString(response.responseText, "text/html");
const resourceDivs = doc.querySelectorAll("div.row.gjzy_list");
const resources = Array.from(resourceDivs).map(div => {
return {
title: div.querySelector("div.gjzy_listRTit")?.textContent.trim() || "未知资源",
resourceId: div.querySelector("a")?.href.split("/").pop().split(".")[0]
};
});
if (resources.length === 0) {
updatePanelContent(panel, `
<div class="empty-state">
<svg width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5" 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>未找到可下载的资源</p>
</div>
`);
return;
}
// 清除骨架屏，添加真实内容
updatePanelContent(panel, '');
// 先显示所有资源项的占位
resources.forEach(({ title }, index) => {
const panelContent = panel.querySelector('.panel-content');
const itemHTML = createResourceItem(title, index);
panelContent.innerHTML += itemHTML;
});
// 然后逐个请求下载链接
resources.forEach(({ title, resourceId }, index) => {
const downloadUrl = `${baseUrl}/ziyuans/d_ziyuan.df?id=${resourceId}`;
GM_xmlhttpRequest({
method: "GET",
url: downloadUrl,
headers: {
"Accept-Encoding": "gzip, deflate",
"Connection": "keep-alive",
"Accept": "text/html, */*; q=0.01",
"User-Agent": "Mozilla/5.0 (iPhone; U; CPU iPhone OS 4_3_3 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8J2 Safari/6533.18.5",
"Accept-Language": "en-US,en;q=0.9",
"X-Requested-With": "XMLHttpRequest"
},
onload: function (response) {
const [resourceTitle, downloadLink] = processResourceResponse(response, title);
if (resourceTitle) {
updateResourceItem(panel, index, resourceTitle, downloadLink);
} else {
updateResourceItem(panel, index, `${title} - 链接解析失败`, null);
}
},
onerror: function () {
updateResourceItem(panel, index, `${title} - 请求失败`, null);
}
});
});
},
onerror: function () {
updatePanelContent(panel, `
<div class="error-message">
<svg width="20" height="20" 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="12"></line>
<line x1="12" y1="16" x2="12.01" y2="16"></line>
</svg>
<span>获取资源页面失败，请刷新重试</span>
</div>
`);
}
});
})();