// ==UserScript== // @name 💟国家中小学智慧教育平台全能助手｜免登录查看｜PDF教材下载💯｜支持高清阅读✨｜其它超多功能+ // @namespace www.zxx.edu.cn/ // @version 1.0 // @description 免登录查看电子课本、与课外书籍、下载PDF，支持批量下载，支持新课标教材。免登录情况下替换默认阅读器、实现高清阅读。 // @match *://basic.smartedu.cn/* // @match *://www.zxx.edu.cn/* // @match *.ykt.cbern.com.cn/* // @icon 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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); }); }; })();