// ==UserScript==
// @name 国家中小学智慧教育平台教材PDF电子课本链接与下载工具
// @namespace https://greasyfork.org/zh-CN/scripts/466598
// @version 2.1
// @description 教材列表页与预览页添加了PDF按钮，免登录查看或下载电子课本与课外书籍，可批量下载，支持新课标教材
// @match *://basic.smartedu.cn/*
// @match *://www.zxx.edu.cn/*
// @match *.ykt.cbern.com.cn/*
// @icon 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// @grant none
// ==/UserScript==
(function() {
'use strict';
if (window.location.href.includes("-private") && window.location.href.includes("=download")) {
window.location.replace(window.location.href.replace("-private", ""));
}
const toolbarViewerRight = document.querySelector("#toolbarViewerRight");
if (toolbarViewerRight && document.referrer.includes("basic.smartedu.cn")) { // 仅限 basic.smartedu.cn，排除全屏授课页面
const hiddenElements = toolbarViewerRight.querySelectorAll("[hidden][data-l10n-id='download']");
hiddenElements.forEach(function(element) {
element.removeAttribute("hidden");
});
}
// 样式
const style = document.createElement("style");
style.innerHTML = `
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.fullscreenMode:before {
-webkit-mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><g><path d="M13,13h-2.7v2H14c0.6,0,1-0.4,1-1v-3.7h-2L13,13z"/><path d="M3,10.3H1V14c0,0.6,0.4,1,1,1h3.7v-2H3V10.3z"/><path d="M1,2v3.7h2V3h2.7V1H2C1.4,1,1,1.4,1,2z"/><path d="M14,1h-3.7v2H13v2.7h2V2C15,1.4,14.6,1,14,1z"/></g></svg>');
mask-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><g><path d="M13,13h-2.7v2H14c0.6,0,1-0.4,1-1v-3.7h-2L13,13z"/><path d="M3,10.3H1V14c0,0.6,0.4,1,1,1h3.7v-2H3V10.3z"/><path d="M1,2v3.7h2V3h2.7V1H2C1.4,1,1,1.4,1,2z"/><path d="M14,1h-3.7v2H13v2.7h2V2C15,1.4,14.6,1,14,1z"/></g></svg>');
}
/* 视频去水印 */
.vjs-watermark {
display: none !important;
}
`;
document.head.append(style);
function fullscreenSwitch() {
const courseDocument = document.querySelector(".course-document");
const html = document.querySelector("html");
if (courseDocument.classList.contains("full-screen")) { // 当前处于"全屏状态"，切换为"非全屏状态"
courseDocument.classList.remove("full-screen");
html.style.overflow = "";
} else { // 当前处于"非全屏状态"，切换为"全屏状态"
courseDocument.classList.add("full-screen");
html.style.overflow = "hidden";
}
}
// iframe 向主页面发送全屏切换消息
const iframeDownloadBtn = document.querySelector("#download");
if (iframeDownloadBtn && !iframeDownloadBtn.hidden) {
const fullscreenBtn = document.createElement("button");
fullscreenBtn.className = "toolbarButton fullscreenMode";
fullscreenBtn.title = "切换全屏模式";
fullscreenBtn.innerHTML = `<span>全屏模式</span>`;
iframeDownloadBtn.parentNode.insertBefore(fullscreenBtn, iframeDownloadBtn.nextSibling);
fullscreenBtn.addEventListener("click", () => {
console.log("点击全屏按钮");
window.parent.postMessage("full-screen mode switches"); // iframe 向主页面发送消息
});
}
// 主页面等待全屏指令
window.addEventListener("message", function(event) {
if (event.data === "full-screen mode switches") {
console.log("Received message from iframe:", event.data);
fullscreenSwitch();
}
}, false);
function AddBtnsToListPg(i, title, pdfUrl) {
const container = document.querySelectorAll("li.index-module_item_GfOnF")[i];
container?.querySelector(".PDF-btns")?.remove(); // 去除旧按钮
const PDF_btns = document.createElement("div"); // 创建 PDF_btns
PDF_btns.setAttribute("class", "PDF-btns");
PDF_btns.innerHTML = `
<a type="button" class="fish-btn" style="margin-left: 24px; margin-bottom: 5px;" href="${pdfUrl}" target="_blank">查看PDF</a>
<a type="button" class="fish-btn fish-btn-primary" style="margin-left: 24px; margin-bottom: 5px;">下载PDF</a>
`;
container.appendChild(PDF_btns); // 将 PDF_btns 添加到父元素中
document.querySelectorAll(".index-module_content_KmLzG")[i].style.width = "550px"; // 统一 content 宽度
PDF_btns.addEventListener("click", function(event) { // 停止 PDF_btns 的点击事件向上一层元素传播
event.stopPropagation();
});
const element2 = PDF_btns.querySelector("a.fish-btn.fish-btn-primary");
element2.addEventListener("click", function(event) { // 点击下载
var fileUrl = pdfUrl;
var xhr = new XMLHttpRequest();
xhr.open("GET", fileUrl);
xhr.responseType = "blob";
xhr.onloadstart = function() { // 初始化进度
element2.innerText = "下载中 ...";
};
xhr.onprogress = function(event) {
if (event.lengthComputable) {
var progress = Math.round((event.loaded / event.total) * 100);
element2.innerText = "下载中 (" + progress + "%)";
}
};
xhr.onload = function() {
if (xhr.status === 200) {
var blob = xhr.response;
var downloadLink = document.createElement("a");
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = title || document.querySelectorAll("div.index-module_line_LgJAC")[i].querySelector("span").getAttribute("title"); // 文件名
downloadLink.dispatchEvent(new MouseEvent("click"));
element2.innerText = "下载PDF"; // 下载完成后恢复按钮文字
}
};
xhr.send(); // 发送请求
});
}
let title, pdfUrl; // 内页 pdfURL
let pdfUrls = []; // 声明空数组
// Resources requested via XHR
const originalOpen = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function(method, url) {
// console.log("Intercepted URL:", url);
if (window.location.pathname === "/tchMaterial" && url.includes("query?res_ids=")) { // 获取列表页各 id
const ids = url.match(/res_ids=([^&]+)/)[1].split(","); // 多个 id 构成的数组 // 匹配出 url 中“query?res_ids=”之后的内容，并将匹配出来的内容以其中的“,”隔开，形成多个“id”
console.log(ids);
const baseUrl = "https://s-file-1.ykt.cbern.com.cn/zxx/ndrv2/resources/tch_material/details/";
const jsonUrls = ids.map(id => `${baseUrl}${id}.json`); // 多个 jsonURL 构成的数组
console.log(jsonUrls);
const baseUrlThe2nd = "https://s-file-1.ykt.cbern.com.cn/zxx/ndrs/special_edu/thematic_course/";
const jsonUrlsThe2nd = ids.map(id => `${baseUrlThe2nd}${id}/resources/list.json`); // 多个 jsonURL 构成的数组
console.log(jsonUrlsThe2nd);
pdfUrls.length = 0; // 清空 pdfUrls 数组
for (let i = 0; i < jsonUrls.length; i++) {
fetch(jsonUrls[i])
.then(response => {
return response.text();
})
.then(text => {
let title = text.match(/(?<="title":\s*")[^"]+/g)[0];
let pdfUrl = text.match(/\bhttps?:\/\/[^"]*pkg[^"]*\.pdf\b/g).slice(-1)[0].replace("-private", ""); // 不存在则报错
pdfUrls.splice(i, 0, pdfUrl);
console.log(`pdf${i + 1}:`, title, pdfUrl);
AddBtnsToListPg(i, title, pdfUrl);
})
.catch(error => {
// console.log(error);
fetch(jsonUrlsThe2nd[i])
.then(response => {
return response.text();
})
.then(text => {
let pdfUrl = text.match(/\bhttps?:\/\/[^"]*pkg[^"]*\.pdf\b/g).slice(-1)[0].replace("-private", ""); // 不存在则报错
pdfUrls.splice(i, 0, pdfUrl);
console.log(`pdf${i + 1}:`, pdfUrl);
AddBtnsToListPg(i, undefined, pdfUrl);
})
.catch(error => {
console.log(error);
let pdfUrl = `notfound`;
pdfUrls.splice(i, 0, pdfUrl);
console.log(`pdf${i + 1}:`, pdfUrl);
});
});
}
console.log("pdfURLs:", pdfUrls);
} else if (window.location.pathname === "/tchMaterial/detail" && (/resources\/tch_material\/details|special_edu\/thematic_course.*list\.json/).test(url)) { // 内页 pdfUrl
const originalOnReadyStateChange = this.onreadystatechange;
this.onreadystatechange = () => {
if (this.readyState === 4 && this.status === 200) {
try {
const text = this.responseText;
if (url.includes("resources/tch_material/details")) {
title = text.match(/(?<="title":\s*")[^"]+/g)[0];
pdfUrl = text.match(/\bhttps?:\/\/[^"]*pkg[^"]*\.pdf\b/g).slice(-1)[0].replace("-private", ""); // 不存在则报错
console.log(title, pdfUrl);
} else if (url.includes("special_edu/thematic_course") && url.endsWith("list.json")) {
const urlList = text.match(/\bhttps?:\/\/(?!r1|r2)[^"]*pkg[^"]*\.(pdf|pptx?)\b/g); // 必须包含 pkg 以排除无效链接
console.log(urlList);
const errorText = document.querySelector(".index-module_error_IC0KJ > .index-module_text_1noC9");
if (errorText) {
errorText.innerHTML = "哎呀，该内容不需要登录也能查看";
const div = document.createElement("div");
div.className = "urls";
div.style = "display: flex;flex-direction: column";
errorText.insertAdjacentElement("afterend", div);
for (let i = 0; i < urlList.length; i++) {
urlList[i] = urlList[i].replace("-private", "");
div.innerHTML += `<a href="${urlList[i]}" target="_blank" class="fish-btn">${urlList[i]}</a>`;
}
}
}
} catch (e) {
console.error(e);
}
}
if (originalOnReadyStateChange) {
originalOnReadyStateChange.apply(this, arguments);
}
};
} else if (url.endsWith(".mp3")) { // MP3 链接
let modifiedURL = url.replace("-private", "");
console.log("Requested MP3 (modified URL):", modifiedURL);
const element1 = document.querySelector("a.mp3"); // 按钮 element1
if (element1) {
element1.href = modifiedURL; // 修改 element1 的 URL
}
const suggestBtn = document.getElementsByClassName("index-module_suggestion-wrap_s+Ii+")[0];
if (suggestBtn && !document.querySelector(".mp3")) {
const div = document.createElement("div");
div.setAttribute("style", "display: flex; align-items: center; margin-left: 30px");
div.innerHTML = `<a class="mp3" href="${modifiedURL}" target="_blank" style="color: #888;">📼 查看MP3</a>`;
suggestBtn.insertAdjacentElement("afterend", div);
}
}
return originalOpen.apply(this, arguments);
};
const maxTimeToCheck = 15000; // 最多检查 15000 毫秒，即 15 秒
let elapsedTime = 0;
// 免登录内页
function checkLoginModal() {
const loginModal = document.querySelector(".fish-modal-root");
if (loginModal) {
clearInterval(intervalId1); // 清除定时器
// 去除阻碍
loginModal.remove(); // 去除遮罩
const body = document.querySelector("html > body"); // 去除 body 属性
body.removeAttribute("class");
body.removeAttribute("style");
// 添加阅读器
const indexModuleWrapperECeCo = document.querySelector(".index-module_wrapper_ECeCo");
if (indexModuleWrapperECeCo) {
indexModuleWrapperECeCo.innerHTML = `
<div class="index-module_wrapper_ECeCo">
<div class="imageList-module_special-edu-image_A7C2c">
<div class="index-module_header_tG-zz">
<h3 class="index-module_title_bnE9V">${title}</h3>
<div class="index-module_info_evO1d">
<span class="index-module_origin_nuihE">
<svg class="index-module_icon_dwVZ4">
<use xlink:href="#icon_hotel_fill">
</use>
</svg>
<span class="index-module_department_ewVZW">智慧中小学</span>
</span>
<div class="index-module_assesment-detail_jhGLz">
<div class="index-module_assessment-content_06v6Z">
<div class="fish-dropdown-trigger index-module_assessment-rate_euPTQ">
<ul class="fish-rate fish-rate-disabled" tabindex="-1" role="radiogroup">
<li class="fish-rate-star fish-rate-star-full">
<div role="radio" aria-checked="true" aria-posinset="1" aria-setsize="5" tabindex="-1">
<div class="fish-rate-star-first">
<div class="custom-star-wrap" style="width: 100%;">
<div class="custom-star">
</div>
</div>
</div>
<div class="fish-rate-star-second">
<div class="custom-star-wrap" style="width: 100%;">
<div class="custom-star">
</div>
</div>
</div>
</div>
</li>
<li class="fish-rate-star fish-rate-star-full">
<div role="radio" aria-checked="true" aria-posinset="2" aria-setsize="5" tabindex="-1">
<div class="fish-rate-star-first">
<div class="custom-star-wrap" style="width: 100%;">
<div class="custom-star">
</div>
</div>
</div>
<div class="fish-rate-star-second">
<div class="custom-star-wrap" style="width: 100%;">
<div class="custom-star">
</div>
</div>
</div>
</div>
</li>
<li class="fish-rate-star fish-rate-star-full">
<div role="radio" aria-checked="true" aria-posinset="3" aria-setsize="5" tabindex="-1">
<div class="fish-rate-star-first">
<div class="custom-star-wrap" style="width: 100%;">
<div class="custom-star">
</div>
</div>
</div>
<div class="fish-rate-star-second">
<div class="custom-star-wrap" style="width: 100%;">
<div class="custom-star">
</div>
</div>
</div>
</div>
</li>
<li class="fish-rate-star fish-rate-star-full">
<div role="radio" aria-checked="true" aria-posinset="4" aria-setsize="5" tabindex="-1">
<div class="fish-rate-star-first">
<div class="custom-star-wrap" style="width: 100%;">
<div class="custom-star">
</div>
</div>
</div>
<div class="fish-rate-star-second">
<div class="custom-star-wrap" style="width: 100%;">
<div class="custom-star">
</div>
</div>
</div>
</div>
</li>
<li class="fish-rate-star fish-rate-star-zero">
<div role="radio" aria-checked="true" aria-posinset="5" aria-setsize="5" tabindex="-1">
<div class="fish-rate-star-first">
<div class="custom-star-wrap" style="width: 100%;">
<div class="custom-star">
</div>
</div>
</div>
<div class="fish-rate-star-second">
<div class="custom-star-wrap" style="width: 100%;">
<div class="custom-star">
</div>
</div>
</div>
</div>
</li>
</ul>
<span class="index-module_text_rukZW">5.0分</span>
</div>
</div>
<span class="fish-dropdown-trigger index-module_assessment-btn_6imdF ">
<button type="button" class="fish-btn fish-btn-round">
<svg class="index-module_rate-icon_YM1Lc">
<use xlink:href="#icon_evaluate_fill">
</use>
</svg>
<span class="index-module_assessment-btn-text_fw-+Z">评价</span>
</button>
</span>
</div>
<div class="index-module_extra_tUQog">
<div class="index-module_like-wrap_NbyLe ">
<svg class="index-module_like_qOb9K">
<use xlink:href="#web_icon_dianzan_fill">
</use>
</svg>
<div class="index-module_like-count_GXOGd">100万+</div>
</div>
<div class="index-module_suggestion-wrap_s+Ii+ ">
<svg class="index-module_suggestion-icon_IrRxU">
<use xlink:href="#icon_feedback_fill">
</use>
</svg>
<div>建议</div>
</div>
</div>
</div>
</div>
<div class="index-module_divider_rI-lg">
</div>
<div class="imageList-module_special-edu-image-list-wrapper_18zfs">
<div class="imageList-module_special-edu-image-list_+ywag" style="max-width: unset;">
<div class="course-document">
<div class="document-context" style="overflow: hidden; height: 95%;">
<embed src="${pdfUrl}" width="100%" height="100%">
</div>
<div class="doc-toolbar">
<div class="left">
</div>
<div class="center">
</div>
<div class="right">
<div class="split-line">
</div>
<div class="tool-btn fullscreen" title="全屏">
</div>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
`;
}
// 全屏切换
const fullscreenBtn = document.querySelector(".tool-btn.fullscreen");
fullscreenBtn.addEventListener("click", fullscreenSwitch);
// 重定向至登录页
const toLogin = [
document.querySelector(".fish-dropdown-trigger.index-module_assessment-btn_6imdF"),
document.querySelector(".index-module_like-wrap_NbyLe"),
document.querySelector(".index-module_suggestion-wrap_s\\+Ii\\+")
];
toLogin.forEach(element => {
element.addEventListener("click", () => {
window.open("https://auth.smartedu.cn/uias/login/");
});
});
} else {
elapsedTime += 100;
if (elapsedTime >= maxTimeToCheck) {
clearInterval(intervalId1); // 清除定时器，停止检查
}
}
}
const intervalId1 = setInterval(checkLoginModal, 100); // 每隔 100 毫秒检查一次 .fish-modal-root 元素是否存在
// 内页
function checkIndexModule() {
const container = document.querySelector(".index-module_extra_tUQog"); // 找到要添加按钮的容器元素
if (container && !document.querySelector(".Btns")) {
clearInterval(intervalId2); // 清除定时器
const div = document.createElement("div");
div.className = "Btns";
div.innerHTML = `<a class="link" href="${pdfUrl}" style="margin-left: 24px; color: #888;">📓 查看PDF</a><a class="download" style="margin-left: 24px; color: #888;">📓 下载PDF</a>`;
container.appendChild(div); // 将按钮添加到网页中
const element1 = div.querySelector("a.link");
if (element1) {
element1.addEventListener("mouseover", function() {
this.innerHTML = "📘 查看PDF";
this.style.color = "#1e62ec"; // 鼠标移入时修改元素的样式
});
element1.addEventListener("mouseout", function() {
this.innerHTML = "📓 查看PDF";
this.style.color = "#888"; // 鼠标移出时恢复原来的样式
});
}
const element2 = div.querySelector("a.download");
if (element2) {
element2.addEventListener("click", function(event) { // 点击下载
var fileUrl = pdfUrl;
var xhr = new XMLHttpRequest();
xhr.open("GET", fileUrl);
xhr.responseType = "blob";
xhr.onloadstart = function() { // 初始化进度
element2.innerText = "📓 下载中 ...";
};
xhr.onprogress = function(event) {
if (event.lengthComputable) {
var progress = Math.round((event.loaded / event.total) * 100);
element2.innerText = "📓 下载中 (" + progress + "%)";
}
};
xhr.onload = function() {
if (xhr.status === 200) {
var blob = xhr.response;
var downloadLink = document.createElement("a");
downloadLink.href = URL.createObjectURL(blob);
downloadLink.download = title || document.querySelector(".index-module_title_bnE9V").innerText; // 文件名
downloadLink.dispatchEvent(new MouseEvent("click"));
element2.innerText = "📓 下载PDF"; // 下载完成后恢复按钮文字
}
};
xhr.send(); // 发送请求
});
}
setTimeout(function() { // 等待 iframe 加载；教材内页主文档通过 iframe 获取 URL 以更新链接
const iframe = document.querySelector("iframe");
if (iframe) {
const iframeSrc = iframe.src;
const iframeSrcExtracted = iframeSrc.match(/file=([^&#]+)/)?.[1]?.replace("-private", "");
console.log("iframeSrcExtracted:", iframeSrcExtracted);
const element1 = div.querySelector("a.link"); // 按钮 element1
if (element1) {
element1.href = iframeSrcExtracted; // 更新 element1 的 URL
}
pdfUrl = iframeSrcExtracted; // 更新 element2 的 URL
}
}, 3000);
} else {
elapsedTime += 100;
if (elapsedTime >= maxTimeToCheck) {
clearInterval(intervalId2); // 清除定时器，停止检查
}
}
}
const intervalId2 = setInterval(checkIndexModule, 100); // 每隔 100 毫秒检查一次 index-module_extra_tUQog 元素是否存在
// PDF fetched
const originalFetch = window.fetch;
window.fetch = function (url, options) {
return originalFetch(url, options) // 调用原始 fetch 函数
.then(response => {
if (response.status === 200 && url.endsWith(".pdf")) {
let modifiedURL = url.replace("-private", "");
console.log("Fetched PDF (modified valid URL):", modifiedURL);
const element1 = document.querySelector("a.link"); // 按钮 element1
if (element1) { // iframe 内部不存在此元素；可在主文档中通过 iframe 获取文件 URL
element1.href = modifiedURL; // 修改 element1 的 URL
}
pdfUrl = modifiedURL; // 修改 element2 的 URL
const syncClassSuggestion = document.getElementsByClassName("index-module_suggestion-wrap_s+Ii+")[0];
if (syncClassSuggestion && !document.querySelector("div > .link")) {
const div = document.createElement("div");
div.setAttribute("style", "display: flex; align-items: center; margin-left: 30px");
div.innerHTML = `<a class="link" href="${modifiedURL}" target="_blank" style="color: #888;">📓 查看PDF</a>`;
syncClassSuggestion.insertAdjacentElement("afterend", div);
}
}
return response;
})
.catch(error => {
console.error(error);
});
};
})();
