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ucloud-Evolved

主页作业显示所属课程，使用Office 365预览课件，增加通知显示数量，去除悬浮窗，解除复制限制，课件自动下载，批量下载，资源页展示全部下载按钮，更好的页面标题

当前为 2025-04-13 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         ucloud-Evolved
  3. // @namespace    http://tampermonkey.net/
  4. // @version      0.26
  5. // @description  主页作业显示所属课程，使用Office 365预览课件，增加通知显示数量，去除悬浮窗，解除复制限制，课件自动下载，批量下载，资源页展示全部下载按钮，更好的页面标题
  6. // @author       Quarix
  7. // @match        https://ucloud.bupt.edu.cn/*
  8. // @match        https://ucloud.bupt.edu.cn/uclass/course.html*
  9. // @match        https://ucloud.bupt.edu.cn/uclass/*
  10. // @match        https://ucloud.bupt.edu.cn/office/*
  11. // @icon         https://ucloud.bupt.edu.cn/favicon.ico
  12. // @require      https://lf9-cdn-tos.bytecdntp.com/cdn/expire-1-M/nprogress/0.2.0/nprogress.min.js#sha256-XWzSUJ+FIQ38dqC06/48sNRwU1Qh3/afjmJ080SneA8=
  13. // @resource     NPROGRESS_CSS https://lf3-cdn-tos.bytecdntp.com/cdn/expire-1-M/nprogress/0.2.0/nprogress.min.css#sha256-pMhcV6/TBDtqH9E9PWKgS+P32PVguLG8IipkPyqMtfY=
  14. // @connect      github.com
  15. // @grant        GM_getResourceText
  16. // @grant        GM_addStyle
  17. // @grant        GM_setValue
  18. // @grant        GM_getValue
  19. // @grant        GM_registerMenuCommand
  20. // @grant        GM_xmlhttpRequest
  21. // @grant        GM_openInTab
  22. // @run-at       document-start
  23. // @license      MIT
  24. // ==/UserScript==
  25.  
  26. (function () {
  27.   // 拦截 Office 预览页面
  28.   if (
  29.     location.href.startsWith("https://ucloud.bupt.edu.cn/office/") &&
  30.     GM_getValue("autoSwitchOffice", false)
  31.   ) {
  32.     const url = new URLSearchParams(location.search).get("furl");
  33.     const filename =
  34.       new URLSearchParams(location.search).get("fullfilename") || url;
  35.     const viewURL = new URL(url);
  36.     if (new URLSearchParams(location.search).get("oauthKey")) {
  37.       const viewURLsearch = new URLSearchParams(viewURL.search);
  38.       viewURLsearch.set(
  39.         "oauthKey",
  40.         new URLSearchParams(location.search).get("oauthKey")
  41.       );
  42.       viewURL.search = viewURLsearch.toString();
  43.     }
  44.     if (
  45.       filename.endsWith(".xls") ||
  46.       filename.endsWith(".xlsx") ||
  47.       filename.endsWith(".doc") ||
  48.       filename.endsWith(".docx") ||
  49.       filename.endsWith(".ppt") ||
  50.       filename.endsWith(".pptx")
  51.     ) {
  52.       if (window.stop) window.stop();
  53.       location.href =
  54.         "https://view.officeapps.live.com/op/view.aspx?src=" +
  55.         encodeURIComponent(viewURL.toString());
  56.       return;
  57.     } else if (filename.endsWith(".pdf")) {
  58.       if (window.stop) window.stop();
  59.       // 使用浏览器内置预览器，转blob避免出现下载动作
  60.       fetch(viewURL.toString())
  61.         .then((response) => response.blob())
  62.         .then((blob) => {
  63.           const blobUrl = URL.createObjectURL(blob);
  64.           location.href = blobUrl;
  65.         })
  66.         .catch((err) => console.error("PDF加载失败:", err));
  67.       return;
  68.     }
  69.     return;
  70.   }
  71. })();
  72. (function interceptXHR() {
  73.   const originalOpen = XMLHttpRequest.prototype.open;
  74.  
  75.   XMLHttpRequest.prototype.open = function (
  76.     method,
  77.     url,
  78.     async,
  79.     user,
  80.     password
  81.   ) {
  82.     // hook XMR
  83.     if (GM_getValue("showMoreNotification", true)) {
  84.       if (
  85.         typeof url === "string" &&
  86.         url.includes("/ykt-basics/api/inform/news/list")
  87.       ) {
  88.         url = url.replace(/size=\d+/, "size=1000");
  89.       } else if (
  90.         typeof url === "string" &&
  91.         url.includes("/ykt-site/site/list/student/history")
  92.       ) {
  93.         url = url.replace(/size=\d+/, "size=15");
  94.       }
  95.     }
  96.  
  97.     return originalOpen.call(this, method, url, async, user, password);
  98.   };
  99. })();
  100. (function () {
  101.   // 等待页面DOM加载完成
  102.   document.addEventListener("DOMContentLoaded", initializeExtension);
  103.  
  104.   // 用户设置
  105.   const settings = {
  106.     autoDownload: GM_getValue("autoDownload", false),
  107.     autoSwitchOffice: GM_getValue("autoSwitchOffice", false),
  108.     autoClosePopup: GM_getValue("autoClosePopup", true),
  109.     hideTimer: GM_getValue("hideTimer", true),
  110.     unlockCopy: GM_getValue("unlockCopy", true),
  111.     showMoreNotification: GM_getValue("showMoreNotification", true),
  112.     useBiggerButton: GM_getValue("useBiggerButton", true),
  113.     autoUpdate: GM_getValue("autoUpdate", false),
  114.     showConfigButton: GM_getValue("showConfigButton", true),
  115.     betterTitle: GM_getValue("betterTitle", true),
  116.   };
  117.  
  118.   // 辅助变量
  119.   let jsp;
  120.   let sumBytes = 0,
  121.     loadedBytes = 0,
  122.     downloading = false;
  123.   let setClicked = false;
  124.   let gpage = -1;
  125.   let glist = null;
  126.   let onlinePreview = null;
  127.  
  128.   // 初始化扩展功能
  129.   function initializeExtension() {
  130.     // 注册菜单命令
  131.     registerMenuCommands();
  132.  
  133.     const nprogressCSS = GM_getResourceText("NPROGRESS_CSS");
  134.     GM_addStyle(nprogressCSS);
  135.  
  136.     if (settings.showConfigButton) {
  137.       loadui();
  138.     }
  139.     addFunctionalCSS();
  140.     main();
  141.  
  142.     if (settings.autoUpdate) {
  143.       checkForUpdates();
  144.     }
  145.  
  146.     // 监听URL哈希变化
  147.     let hash = location.hash;
  148.     setInterval(() => {
  149.       if (location.hash != hash) {
  150.         hash = location.hash;
  151.         main();
  152.       }
  153.     }, 50);
  154.   }
  155.  
  156.   // 注册菜单命令
  157.   function registerMenuCommands() {
  158.     GM_registerMenuCommand(
  159.       (settings.showConfigButton ? "✅" : "❌") +
  160.         "显示配置按钮：" +
  161.         (settings.showConfigButton ? "已启用" : "已禁用"),
  162.       () => {
  163.         settings.showConfigButton = !settings.showConfigButton;
  164.         GM_setValue("showConfigButton", settings.showConfigButton);
  165.         location.reload();
  166.       }
  167.     );
  168.     GM_registerMenuCommand(
  169.       (settings.autoDownload ? "✅" : "❌") +
  170.         "预览课件时自动下载：" +
  171.         (settings.autoDownload ? "已启用" : "已禁用"),
  172.       () => {
  173.         settings.autoDownload = !settings.autoDownload;
  174.         GM_setValue("autoDownload", settings.autoDownload);
  175.         location.reload();
  176.       }
  177.     );
  178.  
  179.     GM_registerMenuCommand(
  180.       (settings.autoSwitchOffice ? "✅" : "❌") +
  181.         "使用 Office365 预览课件：" +
  182.         (settings.autoSwitchOffice ? "已启用" : "已禁用"),
  183.       () => {
  184.         settings.autoSwitchOffice = !settings.autoSwitchOffice;
  185.         GM_setValue("autoSwitchOffice", settings.autoSwitchOffice);
  186.         location.reload();
  187.       }
  188.     );
  189.   }
  190.   /**
  191.    * 通用标签页打开函数
  192.    * @param {string} url - 要打开的URL
  193.    * @param {Object} options - 选项参数
  194.    * @param {boolean} [options.active=true] - 新标签页是否获得焦点
  195.    * @param {boolean} [options.insert=true] - 是否在当前标签页旁边插入新标签页
  196.    * @param {boolean} [options.setParent=true] - 新标签页是否将当前标签页设为父页面
  197.    * @param {string} [options.windowName="_blank"] - window.open的窗口名称
  198.    * @param {string} [options.windowFeatures=""] - window.open的窗口特性
  199.    * @returns {Object|Window|null} 打开的标签页对象
  200.    */
  201.   function openTab(url, options = {}) {
  202.     const defaultOptions = {
  203.       active: true,
  204.       insert: true,
  205.       setParent: true,
  206.       windowName: "_blank",
  207.       windowFeatures: "",
  208.     };
  209.     const finalOptions = { ...defaultOptions, ...options };
  210.     if (typeof GM_openInTab === "function") {
  211.       try {
  212.         return GM_openInTab(url, {
  213.           active: finalOptions.active,
  214.           insert: finalOptions.insert,
  215.           setParent: finalOptions.setParent,
  216.         });
  217.       } catch (error) {
  218.         return window.open(
  219.           url,
  220.           finalOptions.windowName,
  221.           finalOptions.windowFeatures
  222.         );
  223.       }
  224.     }
  225.   }
  226.   function showUpdateNotification(newVersion) {
  227.     const notification = document.createElement("div");
  228.     notification.style.cssText = `  
  229.         position: fixed;  
  230.         bottom: 80px;  
  231.         right: 20px;  
  232.         background: #4a6cf7;  
  233.         color: white;  
  234.         padding: 15px 20px;  
  235.         border-radius: 8px;  
  236.         box-shadow: 0 4px 12px rgba(0,0,0,0.15);  
  237.         z-index: 10000;  
  238.         font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;  
  239.         max-width: 300px;  
  240.     `;
  241.  
  242.     notification.innerHTML = `  
  243.         <div style="font-weight: bold; margin-bottom: 5px;">发现新版本 v${newVersion}</div>  
  244.         <div style="font-size: 14px; margin-bottom: 10px;">当前版本 v${GM_info.script.version}</div>  
  245.         <button id="updateNow" style="background: white; color: #4a6cf7; border: none; padding: 5px 10px; border-radius: 4px; cursor: pointer; margin-right: 10px;">立即更新</button>  
  246.         <button id="updateLater" style="background: transparent; color: white; border: 1px solid white; padding: 5px 10px; border-radius: 4px; cursor: pointer;">稍后提醒</button>  
  247.     `;
  248.  
  249.     document.body.appendChild(notification);
  250.  
  251.     document.getElementById("updateNow").addEventListener("click", function () {
  252.       openTab(GM_info.script.downloadURL, { active: true });
  253.       document.body.removeChild(notification);
  254.     });
  255.  
  256.     document
  257.       .getElementById("updateLater")
  258.       .addEventListener("click", function () {
  259.         document.body.removeChild(notification);
  260.       });
  261.   }
  262.  
  263.   function checkForUpdates() {
  264.     const lastCheckTime = GM_getValue("lastUpdateCheck", 0);
  265.     const now = Date.now();
  266.     const ONE_DAY = 24 * 60 * 60 * 1000; // 一天的毫秒数
  267.  
  268.     if (now - lastCheckTime > ONE_DAY) {
  269.       GM_setValue("lastUpdateCheck", now);
  270.       GM_xmlhttpRequest({
  271.         method: "GET",
  272.         url: GM_info.script.updateURL,
  273.         onload: function (response) {
  274.           const versionMatch = response.responseText.match(
  275.             /@version\s+(\d+\.\d+)/
  276.           );
  277.           if (versionMatch && versionMatch[1]) {
  278.             const latestVersion = versionMatch[1];
  279.             const currentVersion = GM_info.script.version;
  280.             if (latestVersion > currentVersion) {
  281.               showUpdateNotification(latestVersion);
  282.             }
  283.           }
  284.         },
  285.       });
  286.     }
  287.   }
  288.  
  289.   function loadui() {
  290.     GM_addStyle(`  
  291.         #yzHelper-settings {  
  292.             position: fixed;  
  293.             bottom: 20px;  
  294.             right: 20px;  
  295.             background: #ffffff;  
  296.             box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);  
  297.             border-radius: 12px;  
  298.             padding: 20px;  
  299.             z-index: 9999;  
  300.             display: none;  
  301.             width: 300px;  
  302.             font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;  
  303.             transition: all 0.3s ease;  
  304.             opacity: 0;  
  305.             transform: translateY(10px);  
  306.             color: #333;  
  307.         }  
  308.         #yzHelper-settings.visible {  
  309.             opacity: 1;  
  310.             transform: translateY(0);  
  311.         }  
  312.         #yzHelper-settings h3 {  
  313.             margin-top: 0;  
  314.             margin-bottom: 15px;  
  315.             font-size: 18px;  
  316.             font-weight: 600;  
  317.             color: #2c3e50;  
  318.             padding-bottom: 10px;  
  319.             border-bottom: 1px solid #eee;  
  320.         }  
  321.         #yzHelper-settings .setting-item {  
  322.             margin-bottom: 16px;  
  323.             display: flex;  
  324.             align-items: center;  
  325.         }  
  326.         #yzHelper-settings .setting-item:last-of-type {  
  327.             margin-bottom: 20px;  
  328.         }  
  329.         #yzHelper-settings .switch {  
  330.             position: relative;  
  331.             display: inline-block;  
  332.             width: 44px;  
  333.             height: 24px;  
  334.             margin-right: 10px;  
  335.         }  
  336.         #yzHelper-settings .switch input {   
  337.             opacity: 0;  
  338.             width: 0;  
  339.             height: 0;  
  340.         }  
  341.         #yzHelper-settings .slider {  
  342.             position: absolute;  
  343.             cursor: pointer;  
  344.             top: 0;  
  345.             left: 0;  
  346.             right: 0;  
  347.             bottom: 0;  
  348.             background-color: #ccc;  
  349.             transition: .3s;  
  350.             border-radius: 24px;  
  351.         }  
  352.         #yzHelper-settings .slider:before {  
  353.             position: absolute;  
  354.             content: "";  
  355.             height: 18px;  
  356.             width: 18px;  
  357.             left: 3px;  
  358.             bottom: 3px;  
  359.             background-color: white;  
  360.             transition: .3s;  
  361.             border-radius: 50%;  
  362.         }  
  363.         #yzHelper-settings input:checked + .slider {  
  364.             background-color: #ffbe00;  
  365.         }  
  366.         #yzHelper-settings input:focus + .slider {  
  367.             box-shadow: 0 0 1px #ffbe00;  
  368.         }  
  369.         #yzHelper-settings input:checked + .slider:before {  
  370.             transform: translateX(20px);  
  371.         }  
  372.         #yzHelper-settings .setting-label {  
  373.             font-size: 14px;  
  374.         }  
  375.         #yzHelper-settings .buttons {  
  376.             display: flex;  
  377.             justify-content: flex-end;  
  378.             gap: 10px;  
  379.         }  
  380.         #yzHelper-settings button {  
  381.             background: #ffbe00;  
  382.             border: none;  
  383.             padding: 8px 16px;  
  384.             border-radius: 6px;  
  385.             cursor: pointer;  
  386.             font-weight: 500;  
  387.             color: #fff;  
  388.             transition: all 0.2s ease;  
  389.             outline: none;  
  390.             font-size: 14px;  
  391.         }  
  392.         #yzHelper-settings button:hover {  
  393.             background: #e9ad00;
  394.         }  
  395.         #yzHelper-settings button.cancel {  
  396.             background: #f1f1f1;  
  397.             color: #666;  
  398.         }  
  399.         #yzHelper-settings button.cancel:hover {  
  400.             background: #e5e5e5;  
  401.         }  
  402.         #yzHelper-settings-toggle {  
  403.             position: fixed;  
  404.             bottom: 20px;  
  405.             right: 20px;  
  406.             background: #ffbe00;  
  407.             color: #fff;  
  408.             width: 50px;  
  409.             height: 50px;  
  410.             border-radius: 50%;  
  411.             display: flex;  
  412.             align-items: center;  
  413.             justify-content: center;  
  414.             font-size: 24px;  
  415.             cursor: pointer;  
  416.             z-index: 9998;  
  417.             box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);  
  418.             transition: all 0.3s ease;  
  419.         }  
  420.         #yzHelper-settings-toggle:hover {  
  421.             transform: rotate(30deg);  
  422.             box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);  
  423.         }  
  424.         #yzHelper-version {  
  425.             position: absolute;  
  426.             bottom: 15px;  
  427.             left: 20px;  
  428.             font-size: 12px;  
  429.             color: #999;  
  430.         }  
  431.     `);
  432.  
  433.     // 设置面板
  434.     const settingsToggle = document.createElement("div");
  435.     settingsToggle.id = "yzHelper-settings-toggle";
  436.     settingsToggle.innerHTML = "⚙️";
  437.     settingsToggle.title = "云邮助手设置";
  438.     document.body.appendChild(settingsToggle);
  439.  
  440.     const settingsPanel = document.createElement("div");
  441.     settingsPanel.id = "yzHelper-settings";
  442.     settingsPanel.innerHTML = `  
  443.         <h3>云邮教学空间助手设置</h3>  
  444.         <div class="setting-item">  
  445.             <label class="switch">  
  446.                 <input type="checkbox" id="autoDownload" ${
  447.                   settings.autoDownload ? "checked" : ""
  448.                 }>  
  449.                 <span class="slider"></span>  
  450.             </label>  
  451.             <span class="setting-label">预览课件时自动下载</span>  
  452.         </div>  
  453.         <div class="setting-item">  
  454.             <label class="switch">  
  455.                 <input type="checkbox" id="autoSwitchOffice" ${
  456.                   settings.autoSwitchOffice ? "checked" : ""
  457.                 }>  
  458.                 <span class="slider"></span>  
  459.             </label>  
  460.             <span class="setting-label">使用 Office365 预览课件</span>  
  461.         </div>  
  462.         <div class="setting-item">  
  463.             <label class="switch">  
  464.                 <input type="checkbox" id="autoClosePopup" ${
  465.                   settings.autoClosePopup ? "checked" : ""
  466.                 }>  
  467.                 <span class="slider"></span>  
  468.             </label>  
  469.             <span class="setting-label">自动关闭预览弹窗</span>  
  470.         </div>
  471.         <div class="setting-item">  
  472.             <label class="switch">  
  473.                 <input type="checkbox" id="hideTimer" ${
  474.                   settings.hideTimer ? "checked" : ""
  475.                 }>  
  476.                 <span class="slider"></span>  
  477.             </label>  
  478.             <span class="setting-label">隐藏预览界面倒计时</span>  
  479.         </div>
  480.         <div class="setting-item">  
  481.             <label class="switch">  
  482.                 <input type="checkbox" id="unlockCopy" ${
  483.                   settings.unlockCopy ? "checked" : ""
  484.                 }>  
  485.                 <span class="slider"></span>  
  486.             </label>  
  487.             <span class="setting-label">解除复制限制</span>  
  488.         </div>
  489.         <div class="setting-item">  
  490.             <label class="switch">  
  491.                 <input type="checkbox" id="showMoreNotification" ${
  492.                   settings.showMoreNotification ? "checked" : ""
  493.                 }>  
  494.                 <span class="slider"></span>  
  495.             </label>  
  496.             <span class="setting-label">显示更多的通知</span>  
  497.         </div>
  498.         <div class="setting-item">  
  499.             <label class="switch">  
  500.                 <input type="checkbox" id="useBiggerButton" ${
  501.                   settings.useBiggerButton ? "checked" : ""
  502.                 }>  
  503.                 <span class="slider"></span>  
  504.             </label>  
  505.             <span class="setting-label">加大翻页按钮尺寸</span>  
  506.         </div>
  507.         <div class="setting-item">  
  508.             <label class="switch">  
  509.                 <input type="checkbox" id="betterTitle" ${
  510.                   settings.betterTitle ? "checked" : ""
  511.                 }>  
  512.                 <span class="slider"></span>  
  513.             </label>  
  514.             <span class="setting-label">优化页面标题</span>  
  515.         </div>
  516.         <div class="setting-item">  
  517.             <label class="switch">  
  518.                 <input type="checkbox" id="autoUpdate" ${
  519.                   settings.autoUpdate ? "checked" : ""
  520.                 }>  
  521.                 <span class="slider"></span>  
  522.             </label>  
  523.             <span class="setting-label">内置更新检查</span>  
  524.         </div>
  525.         <div class="buttons">  
  526.             <button id="cancelSettings" class="cancel">取消</button>  
  527.             <button id="saveSettings">保存设置</button>  
  528.         </div>  
  529.         <div id="yzHelper-version">当前版本：${GM_info.script.version}</div>  
  530.     `;
  531.     document.body.appendChild(settingsPanel);
  532.  
  533.     // 面板交互
  534.     settingsToggle.addEventListener("click", () => {
  535.       const isVisible = settingsPanel.classList.contains("visible");
  536.       if (isVisible) {
  537.         settingsPanel.classList.remove("visible");
  538.         setTimeout(() => {
  539.           settingsPanel.style.display = "none";
  540.         }, 300);
  541.       } else {
  542.         settingsPanel.style.display = "block";
  543.         void settingsPanel.offsetWidth;
  544.         settingsPanel.classList.add("visible");
  545.       }
  546.     });
  547.  
  548.     document.getElementById("cancelSettings").addEventListener("click", () => {
  549.       settingsPanel.classList.remove("visible");
  550.       setTimeout(() => {
  551.         settingsPanel.style.display = "none";
  552.       }, 300);
  553.     });
  554.  
  555.     document.getElementById("saveSettings").addEventListener("click", () => {
  556.       settings.autoDownload = document.getElementById("autoDownload").checked;
  557.       settings.autoSwitchOffice =
  558.         document.getElementById("autoSwitchOffice").checked;
  559.       settings.autoClosePopup =
  560.         document.getElementById("autoClosePopup").checked;
  561.       settings.hideTimer = document.getElementById("hideTimer").checked;
  562.       settings.unlockCopy = document.getElementById("unlockCopy").checked;
  563.       settings.showMoreNotification = document.getElementById(
  564.         "showMoreNotification"
  565.       ).checked;
  566.       settings.useBiggerButton =
  567.         document.getElementById("useBiggerButton").checked;
  568.       settings.autoUpdate = document.getElementById("autoUpdate").checked;
  569.       settings.betterTitle = document.getElementById("betterTitle").checked;
  570.  
  571.       GM_setValue("autoDownload", settings.autoDownload);
  572.       GM_setValue("autoSwitchOffice", settings.autoSwitchOffice);
  573.       GM_setValue("autoClosePopup", settings.autoClosePopup);
  574.       GM_setValue("hideTimer", settings.hideTimer);
  575.       GM_setValue("unlockCopy", settings.unlockCopy);
  576.       GM_setValue("showMoreNotification", settings.showMoreNotification);
  577.       GM_setValue("useBiggerButton", settings.useBiggerButton);
  578.       GM_setValue("autoUpdate", settings.autoUpdate);
  579.       GM_setValue("betterTitle", settings.betterTitle);
  580.  
  581.       settingsPanel.classList.remove("visible");
  582.       setTimeout(() => {
  583.         settingsPanel.style.display = "none";
  584.         showNotification("设置已保存", "刷新页面后生效");
  585.       }, 300);
  586.     });
  587.  
  588.     // 通知函数
  589.     function showNotification(title, message) {
  590.       const notification = document.createElement("div");
  591.       notification.style.cssText = `  
  592.             position: fixed;  
  593.             bottom: 80px;    
  594.             right: 20px;  
  595.             background: #4CAF50;  
  596.             color: white;  
  597.             padding: 15px 20px;  
  598.             border-radius: 8px;  
  599.             box-shadow: 0 4px 12px rgba(0,0,0,0.15);  
  600.             z-index: 10000;  
  601.             font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;  
  602.             max-width: 300px;  
  603.             opacity: 0;  
  604.             transform: translateY(-10px);  
  605.             transition: all 0.3s ease;  
  606.         `;
  607.  
  608.       notification.innerHTML = `  
  609.             <div style="font-weight: bold; margin-bottom: 5px;">${title}</div>  
  610.             <div style="font-size: 14px;">${message}</div>  
  611.         `;
  612.  
  613.       document.body.appendChild(notification);
  614.  
  615.       void notification.offsetWidth;
  616.  
  617.       notification.style.opacity = "1";
  618.       notification.style.transform = "translateY(0)";
  619.  
  620.       setTimeout(() => {
  621.         notification.style.opacity = "0";
  622.         notification.style.transform = "translateY(-10px)";
  623.         setTimeout(() => {
  624.           document.body.removeChild(notification);
  625.         }, 300);
  626.       }, 3000);
  627.     }
  628.   }
  629.   // 获取Token
  630.   function getToken() {
  631.     const cookieMap = new Map();
  632.     document.cookie.split("; ").forEach((cookie) => {
  633.       const [key, value] = cookie.split("=");
  634.       cookieMap.set(key, value);
  635.     });
  636.     const token = cookieMap.get("iClass-token");
  637.     const userid = cookieMap.get("iClass-uuid");
  638.     return [userid, token];
  639.   }
  640.  
  641.   // 文件下载相关函数
  642.   async function downloadFile(url, filename) {
  643.     console.log("Call download");
  644.     downloading = true;
  645.     await jsp;
  646.     NProgress.configure({ trickle: false, speed: 0 });
  647.     try {
  648.       const response = await fetch(url);
  649.  
  650.       if (!response.ok) {
  651.         throw new Error(`HTTP error! status: ${response.status}`);
  652.       }
  653.  
  654.       const contentLength = response.headers.get("content-length");
  655.       if (!contentLength) {
  656.         throw new Error("Content-Length response header unavailable");
  657.       }
  658.  
  659.       const total = parseInt(contentLength, 10);
  660.       sumBytes += total;
  661.       const reader = response.body.getReader();
  662.       const chunks = [];
  663.       while (true) {
  664.         const { done, value } = await reader.read();
  665.         if (done) break;
  666.         if (!downloading) {
  667.           NProgress.done();
  668.           return;
  669.         }
  670.         chunks.push(value);
  671.         loadedBytes += value.length;
  672.         NProgress.set(loadedBytes / sumBytes);
  673.       }
  674.       NProgress.done();
  675.       sumBytes -= total;
  676.       loadedBytes -= total;
  677.       const blob = new Blob(chunks);
  678.       const downloadUrl = window.URL.createObjectURL(blob);
  679.       const a = document.createElement("a");
  680.       a.href = downloadUrl;
  681.       a.download = filename;
  682.       document.body.appendChild(a);
  683.       a.click();
  684.       window.URL.revokeObjectURL(downloadUrl);
  685.     } catch (error) {
  686.       console.error("Download failed:", error);
  687.     }
  688.   }
  689.  
  690.   // 任务搜索函数
  691.   async function searchTask(siteId, keyword, token) {
  692.     const res = await fetch(
  693.       "https://apiucloud.bupt.edu.cn/ykt-site/work/student/list",
  694.       {
  695.         headers: {
  696.           authorization: "Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=",
  697.           "blade-auth": token,
  698.           "content-type": "application/json;charset=UTF-8",
  699.         },
  700.         body: JSON.stringify({
  701.           siteId,
  702.           keyword,
  703.           current: 1,
  704.           size: 5,
  705.         }),
  706.         method: "POST",
  707.       }
  708.     );
  709.     const json = await res.json();
  710.     return json;
  711.   }
  712.  
  713.   // 课程搜索函数
  714.   async function searchCourse(userId, id, keyword, token) {
  715.     const res = await fetch(
  716.       "https://apiucloud.bupt.edu.cn/ykt-site/site/list/student/current?size=999999&current=1&userId=" +
  717.         userId +
  718.         "&siteRoleCode=2",
  719.       {
  720.         headers: {
  721.           authorization: "Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=",
  722.           "blade-auth": token,
  723.         },
  724.         body: null,
  725.         method: "GET",
  726.       }
  727.     );
  728.     const json = await res.json();
  729.     const list = json.data.records.map((x) => ({
  730.       id: x.id,
  731.       name: x.siteName,
  732.       teachers: x.teachers.map((y) => y.name).join(", "),
  733.     }));
  734.  
  735.     async function searchWithLimit(list, id, keyword, token, limit = 5) {
  736.       for (let i = 0; i < list.length; i += limit) {
  737.         const batch = list.slice(i, i + limit);
  738.         const jobs = batch.map((x) => searchTask(x.id, keyword, token));
  739.         const ress = await Promise.all(jobs);
  740.         for (let j = 0; j < ress.length; j++) {
  741.           const res = ress[j];
  742.           if (res.data && res.data.records && res.data.records.length > 0) {
  743.             for (const item of res.data.records) {
  744.               if (item.id == id) {
  745.                 return batch[j];
  746.               }
  747.             }
  748.           }
  749.         }
  750.       }
  751.       return null;
  752.     }
  753.     return await searchWithLimit(list, id, keyword, token);
  754.   }
  755.  
  756.   // 获取任务列表
  757.   async function getTasks(siteId, token) {
  758.     const res = await fetch(
  759.       "https://apiucloud.bupt.edu.cn/ykt-site/work/student/list",
  760.       {
  761.         headers: {
  762.           authorization: "Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=",
  763.           "blade-auth": token,
  764.           "content-type": "application/json;charset=UTF-8",
  765.         },
  766.         body: JSON.stringify({
  767.           siteId,
  768.           current: 1,
  769.           size: 9999,
  770.         }),
  771.         method: "POST",
  772.       }
  773.     );
  774.     const json = await res.json();
  775.     return json;
  776.   }
  777.  
  778.   // 搜索课程
  779.   async function searchCourses(nids) {
  780.     const result = {};
  781.     let ids = [];
  782.     for (let id of nids) {
  783.       const r = get(id);
  784.       if (r) result[id] = r;
  785.       else ids.push(id);
  786.     }
  787.  
  788.     if (ids.length == 0) return result;
  789.     const [userid, token] = getToken();
  790.     const res = await fetch(
  791.       "https://apiucloud.bupt.edu.cn/ykt-site/site/list/student/current?size=999999&current=1&userId=" +
  792.         userid +
  793.         "&siteRoleCode=2",
  794.       {
  795.         headers: {
  796.           authorization: "Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=",
  797.           "blade-auth": token,
  798.         },
  799.         body: null,
  800.         method: "GET",
  801.       }
  802.     );
  803.     const json = await res.json();
  804.     const list = json.data.records.map((x) => ({
  805.       id: x.id,
  806.       name: x.siteName,
  807.       teachers: x.teachers.map((y) => y.name).join(", "),
  808.     }));
  809.     const hashMap = new Map();
  810.     let count = ids.length;
  811.     for (let i = 0; i < ids.length; i++) {
  812.       hashMap.set(ids[i], i);
  813.     }
  814.  
  815.     async function searchWithLimit(list, limit = 5) {
  816.       for (let i = 0; i < list.length; i += limit) {
  817.         const batch = list.slice(i, i + limit);
  818.         const jobs = batch.map((x) => getTasks(x.id, token));
  819.         const ress = await Promise.all(jobs);
  820.         for (let j = 0; j < ress.length; j++) {
  821.           const res = ress[j];
  822.           if (res.data && res.data.records && res.data.records.length > 0) {
  823.             for (const item of res.data.records) {
  824.               if (hashMap.has(item.id)) {
  825.                 result[item.id] = batch[j];
  826.                 set(item.id, batch[j]);
  827.                 if (--count == 0) {
  828.                   return result;
  829.                 }
  830.               }
  831.             }
  832.           }
  833.         }
  834.       }
  835.       return result;
  836.     }
  837.     return await searchWithLimit(list);
  838.   }
  839.  
  840.   // 获取未完成列表
  841.   async function getUndoneList() {
  842.     const [userid, token] = getToken();
  843.     const res = await fetch(
  844.       "https://apiucloud.bupt.edu.cn/ykt-site/site/student/undone?userId=" +
  845.         userid,
  846.       {
  847.         headers: {
  848.           authorization: "Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=",
  849.           "blade-auth": token,
  850.         },
  851.         method: "GET",
  852.       }
  853.     );
  854.     const json = await res.json();
  855.     return json;
  856.   }
  857.  
  858.   // 获取详情
  859.   async function getDetail(id) {
  860.     const [userid, token] = getToken();
  861.     const res = await fetch(
  862.       "https://apiucloud.bupt.edu.cn/ykt-site/work/detail?assignmentId=" + id,
  863.       {
  864.         headers: {
  865.           authorization: "Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=",
  866.           "blade-auth": token,
  867.         },
  868.         body: null,
  869.         method: "GET",
  870.       }
  871.     );
  872.     const json = await res.json();
  873.     return json;
  874.   }
  875.  
  876.   // 获取站点资源
  877.   async function getSiteResource(id) {
  878.     const [userid, token] = getToken();
  879.     const res = await fetch(
  880.       "https://apiucloud.bupt.edu.cn/ykt-site/site-resource/tree/student?siteId=" +
  881.         id +
  882.         "&userId=" +
  883.         userid,
  884.       {
  885.         headers: {
  886.           authorization: "Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=",
  887.           "blade-auth": token,
  888.         },
  889.         body: null,
  890.         method: "POST",
  891.       }
  892.     );
  893.     const json = await res.json();
  894.     const result = [];
  895.     function foreach(data) {
  896.       if (!data || !Array.isArray(data)) return;
  897.       data.forEach((x) => {
  898.         if (x.attachmentVOs && Array.isArray(x.attachmentVOs)) {
  899.           x.attachmentVOs.forEach((y) => {
  900.             if (y.type !== 2 && y.resource) result.push(y.resource);
  901.           });
  902.         }
  903.         if (x.children) foreach(x.children);
  904.       });
  905.     }
  906.     foreach(json.data);
  907.     return result;
  908.   }
  909.  
  910.   // 更新作业显示
  911.   async function updateAssignmentDisplay(list, page) {
  912.     if (!list || list.length === 0) return;
  913.  
  914.     // 获取当前页的作业
  915.     const tlist = list.slice((page - 1) * 6, page * 6);
  916.     if (tlist.length === 0) return;
  917.  
  918.     // 获取课程信息
  919.     const ids = tlist.map((x) => x.activityId);
  920.     const infos = await searchCourses(ids);
  921.  
  922.     // 确保所有信息都已获取到
  923.     if (Object.keys(infos).length === 0) return;
  924.  
  925.     // 准备显示文本
  926.     const texts = tlist.map((x) => {
  927.       const info = infos[x.activityId];
  928.       return info ? `${info.name}(${info.teachers})` : "加载中...";
  929.     });
  930.  
  931.     // 等待作业元素显示
  932.     const timeout = 5000; // 5秒超时
  933.     const startTime = Date.now();
  934.  
  935.     let nodes;
  936.     while (Date.now() - startTime < timeout) {
  937.       nodes = $x(
  938.         '//*[@id="layout-container"]/div[2]/div[2]/div/div[2]/div[1]/div[3]/div[2]/div/div'
  939.       );
  940.       if (
  941.         nodes.length > 0 &&
  942.         nodes.some((node) => node.children[0] && node.children[0].innerText)
  943.       ) {
  944.         break;
  945.       }
  946.       await sleep(100);
  947.     }
  948.  
  949.     // 更新课程信息显示
  950.     for (let i = 0; i < Math.min(nodes.length, texts.length); i++) {
  951.       if (nodes[i] && nodes[i].children[1]) {
  952.         if (nodes[i].children[1].children.length === 0) {
  953.           const p = document.createElement("div");
  954.           const t = document.createTextNode(texts[i]);
  955.           p.appendChild(t);
  956.           p.style.color = "#0066cc";
  957.           nodes[i].children[1].insertAdjacentElement("afterbegin", p);
  958.         } else {
  959.           nodes[i].children[1].children[0].innerHTML = texts[i];
  960.           nodes[i].children[1].children[0].style.color = "#0066cc";
  961.         }
  962.       }
  963.     }
  964.   }
  965.  
  966.   // XPath选择器
  967.   function $x(xpath, context = document) {
  968.     const iterator = document.evaluate(
  969.       xpath,
  970.       context,
  971.       null,
  972.       XPathResult.ANY_TYPE,
  973.       null
  974.     );
  975.     const results = [];
  976.     let item;
  977.     while ((item = iterator.iterateNext())) {
  978.       results.push(item);
  979.     }
  980.     return results;
  981.   }
  982.  
  983.   // 本地存储
  984.   function set(k, v) {
  985.     const h = JSON.parse(localStorage.getItem("zzxw") || "{}");
  986.     h[k] = v;
  987.     localStorage.setItem("zzxw", JSON.stringify(h));
  988.   }
  989.  
  990.   function get(k) {
  991.     const h = JSON.parse(localStorage.getItem("zzxw") || "{}");
  992.     return h[k];
  993.   }
  994.  
  995.   // 插入课程信息
  996.   function insert(x) {
  997.     if (!x) return;
  998.     if (
  999.       $x(
  1000.         "/html/body/div[1]/div/div[2]/div[2]/div/div/div[2]/div/div[2]/div[1]/div/div/div[1]/div/p"
  1001.       ).length > 2
  1002.     )
  1003.       return;
  1004.     const d = $x(
  1005.       "/html/body/div[1]/div/div[2]/div[2]/div/div/div[2]/div/div[2]/div[1]/div/div/div[1]/div/p[1]"
  1006.     );
  1007.     if (!d.length) {
  1008.       setTimeout(() => insert(x), 50);
  1009.       return;
  1010.     }
  1011.     // 检查是否已经插入过
  1012.     const existingText = Array.from(d[0].parentNode.childNodes).some(
  1013.       (node) => node.textContent && node.textContent.includes(x.name)
  1014.     );
  1015.  
  1016.     if (!existingText) {
  1017.       const p = document.createElement("p");
  1018.       const t = document.createTextNode(x.name + "(" + x.teachers + ")");
  1019.       p.appendChild(t);
  1020.       d[0].after(p);
  1021.     }
  1022.   }
  1023.  
  1024.   // 辅助函数
  1025.   function sleep(n) {
  1026.     return new Promise((res) => setTimeout(res, n));
  1027.   }
  1028.  
  1029.   async function wait(func) {
  1030.     let r = func();
  1031.     if (r instanceof Promise) r = await r;
  1032.     if (r) return r;
  1033.     await sleep(50);
  1034.     return await wait(func);
  1035.   }
  1036.  
  1037.   async function waitChange(func, value) {
  1038.     const r = value;
  1039.     while (1) {
  1040.       let t = func();
  1041.       if (t instanceof Promise) t = await t;
  1042.       if (t != r) return t;
  1043.       await sleep(50);
  1044.     }
  1045.   }
  1046.  
  1047.   // 预览URL相关
  1048.   async function getPreviewURL(storageId) {
  1049.     const res = await fetch(
  1050.       "https://apiucloud.bupt.edu.cn/blade-source/resource/preview-url?resourceId=" +
  1051.         storageId
  1052.     );
  1053.     const json = await res.json();
  1054.     onlinePreview = json.data.onlinePreview;
  1055.     return json.data.previewUrl;
  1056.   }
  1057.  
  1058.   // 启用文本选择 修改按钮尺寸
  1059.   function addFunctionalCSS() {
  1060.     GM_addStyle(`
  1061.     .teacher-home-page .home-left-container .in-progress-section .in-progress-body .in-progress-item .activity-box .activity-title {  
  1062.       height: auto !important;
  1063.     }  
  1064.     #layout-container > div.main-content > div.router-container > div > div.my-course-page {
  1065.       max-height: none !important; 
  1066.     }
  1067.     `);
  1068.     if (settings.enableTextSelection) {
  1069.       GM_addStyle(`  
  1070.         .el-checkbox, .el-checkbox-button__inner, .el-empty__image img, .el-radio,  
  1071.         div, span, p, a, h1, h2, h3, h4, h5, h6, li, td, th {  
  1072.           -webkit-user-select: auto !important;  
  1073.           -moz-user-select: auto !important;  
  1074.           -ms-user-select: auto !important;  
  1075.           user-select: auto !important;  
  1076.         }  
  1077.         `);
  1078.       document.addEventListener(
  1079.         "copy",
  1080.         function (e) {
  1081.           e.stopImmediatePropagation();
  1082.         },
  1083.         true
  1084.       );
  1085.  
  1086.       document.addEventListener(
  1087.         "selectstart",
  1088.         function (e) {
  1089.           e.stopImmediatePropagation();
  1090.         },
  1091.         true
  1092.       );
  1093.     }
  1094.     if (settings.useBiggerButton) {
  1095.       GM_addStyle(`
  1096.       .teacher-home-page .home-left-container .my-lesson-section .my-lesson-header .header-control .banner-control-btn, .teacher-home-page .home-left-container .in-progress-section .in-progress-header .header-control .banner-control-btn {
  1097.         width: 60px !important;
  1098.         height: 30px !important;
  1099.         background: #f2f2f2 !important;
  1100.         line-height: auto !important;
  1101.       }
  1102.       .teacher-home-page .home-left-container .my-lesson-section .my-lesson-header .header-control .banner-control-btn span,.teacher-home-page .home-left-container .in-progress-section .in-progress-header .header-control .banner-control-btn span {
  1103.         font-size: 22px !important;
  1104.       }
  1105.     `);
  1106.     }
  1107.   }
  1108.  
  1109.   // 主函数
  1110.   async function main() {
  1111.     "use strict";
  1112.     // ticket跳转
  1113.     if (new URLSearchParams(location.search).get("ticket")?.length) {
  1114.       setTimeout(() => {
  1115.         location.href = "https://ucloud.bupt.edu.cn/uclass/#/student/homePage";
  1116.       }, 500);
  1117.       return;
  1118.     }
  1119.  
  1120.     // 课件预览页面
  1121.     if (
  1122.       location.href.startsWith(
  1123.         "https://ucloud.bupt.edu.cn/uclass/course.html#/resourceLearn"
  1124.       )
  1125.     ) {
  1126.       if (settings.betterTitle) {
  1127.         function extractFilename(url) {
  1128.           try {
  1129.             const match = url.match(/previewUrl=([^&]+)/);
  1130.             if (!match) return null;
  1131.  
  1132.             const previewUrl = decodeURIComponent(match[1]);
  1133.  
  1134.             // 从content-disposition中提取文件名
  1135.             const filenameMatch = previewUrl.match(/filename%3D([^&]+)/);
  1136.             if (!filenameMatch) return null;
  1137.  
  1138.             return decodeURIComponent(decodeURIComponent(filenameMatch[1]));
  1139.           } catch (e) {
  1140.             return null;
  1141.           }
  1142.         }
  1143.         const url = location.href;
  1144.         const filename = extractFilename(url);
  1145.         const site = JSON.parse(localStorage.getItem("site"));
  1146.         const pageTitle =
  1147.           "[预览] " +
  1148.           (filename || "课件") +
  1149.           " - " +
  1150.           site.siteName +
  1151.           " - 教学云空间";
  1152.         document.title = pageTitle;
  1153.       }
  1154.       if (settings.autoClosePopup) {
  1155.         const dialogBox = document.querySelector("div.el-message-box__wrapper");
  1156.  
  1157.         if (
  1158.           dialogBox &&
  1159.           window.getComputedStyle(dialogBox).display !== "none"
  1160.         ) {
  1161.           const messageElement = dialogBox.querySelector(
  1162.             ".el-message-box__message p"
  1163.           );
  1164.           if (
  1165.             messageElement &&
  1166.             (messageElement.textContent.includes("您正在学习其他课件") ||
  1167.               messageElement.textContent.includes("您已经在学习此课件了"))
  1168.           ) {
  1169.             const confirmButton = dialogBox.querySelector(
  1170.               ".el-button--primary"
  1171.             );
  1172.             if (confirmButton) {
  1173.               confirmButton.click();
  1174.             } else {
  1175.               console.log("未找到确认按钮");
  1176.             }
  1177.           }
  1178.         }
  1179.       }
  1180.       if (settings.hideTimer) {
  1181.         GM_addStyle(`
  1182.         .preview-container .time {  
  1183.             display: none !important;  
  1184.         }  
  1185.       `);
  1186.       }
  1187.     }
  1188.  
  1189.     // 作业详情页面
  1190.     if (
  1191.       location.href.startsWith(
  1192.         "https://ucloud.bupt.edu.cn/uclass/course.html#/student/assignmentDetails_fullpage"
  1193.       )
  1194.     ) {
  1195.       const q = new URLSearchParams(location.href);
  1196.       const id = q.get("assignmentId");
  1197.       const r = get(id);
  1198.       const [userid, token] = getToken();
  1199.       const title = q.get("assignmentTitle");
  1200.       if (settings.betterTitle) {
  1201.         const pageTitle = "[作业] " + title + " - " + r.name + " - 教学云空间";
  1202.         document.title = pageTitle;
  1203.       }
  1204.       // 显示相关课程信息
  1205.       if (r) {
  1206.         insert(r);
  1207.       } else {
  1208.         if (!id || !title) return;
  1209.         try {
  1210.           const courseInfo = await searchCourse(userid, id, title, token);
  1211.           if (courseInfo) {
  1212.             insert(courseInfo);
  1213.             set(id, courseInfo);
  1214.           }
  1215.         } catch (e) {
  1216.           console.error("获取课程信息失败", e);
  1217.         }
  1218.       }
  1219.  
  1220.       // 处理资源预览和下载
  1221.       try {
  1222.         const detail = (await getDetail(id)).data;
  1223.         if (!detail || !detail.assignmentResource) return;
  1224.  
  1225.         const filenames = detail.assignmentResource.map((x) => x.resourceName);
  1226.         const urls = await Promise.all(
  1227.           detail.assignmentResource.map((x) => {
  1228.             return getPreviewURL(x.resourceId);
  1229.           })
  1230.         );
  1231.  
  1232.         await wait(
  1233.           () =>
  1234.             $x('//*[@id="assignment-info"]/div[2]/div[2]/div[2]/div').length > 0
  1235.         );
  1236.  
  1237.         $x('//*[@id="assignment-info"]/div[2]/div[2]/div[2]/div').forEach(
  1238.           (x, index) => {
  1239.             if (
  1240.               x.querySelector(".by-icon-eye-grey") ||
  1241.               x.querySelector(".by-icon-yundown-grey")
  1242.             ) {
  1243.               x.querySelector(".by-icon-eye-grey").remove();
  1244.               x.querySelector(".by-icon-yundown-grey").remove();
  1245.             }
  1246.  
  1247.             // 添加预览按钮
  1248.             const i = document.createElement("i");
  1249.             i.title = "预览";
  1250.             i.classList.add("by-icon-eye-grey");
  1251.             i.addEventListener("click", () => {
  1252.               const url = urls[index];
  1253.               const filename = filenames[index];
  1254.               if (settings.autoDownload) {
  1255.                 downloadFile(url, filename);
  1256.                 console.log("Autodownload");
  1257.               }
  1258.               if (
  1259.                 filename.endsWith(".xls") ||
  1260.                 filename.endsWith(".xlsx") ||
  1261.                 url.endsWith(".doc") ||
  1262.                 url.endsWith(".docx") ||
  1263.                 url.endsWith(".ppt") ||
  1264.                 url.endsWith(".pptx")
  1265.               )
  1266.                 openTab(
  1267.                   "https://view.officeapps.live.com/op/view.aspx?src=" +
  1268.                     encodeURIComponent(url),
  1269.                   { active: true, insert: true }
  1270.                 );
  1271.               else if (onlinePreview !== null)
  1272.                 openTab(onlinePreview + encodeURIComponent(url), {
  1273.                   active: true,
  1274.                   insert: true,
  1275.                 });
  1276.             });
  1277.  
  1278.             // 添加下载按钮
  1279.             const i2 = document.createElement("i");
  1280.             i2.title = "下载";
  1281.             i2.classList.add("by-icon-yundown-grey");
  1282.             i2.addEventListener("click", () => {
  1283.               downloadFile(urls[index], filenames[index]);
  1284.             });
  1285.  
  1286.             // 插入按钮
  1287.             if (x.children.length >= 3) {
  1288.               x.children[3]?.remove();
  1289.               x.children[2]?.insertAdjacentElement("afterend", i);
  1290.               x.children[2]?.remove();
  1291.               x.children[1]?.insertAdjacentElement("afterend", i2);
  1292.             } else {
  1293.               x.appendChild(i2);
  1294.               x.appendChild(i);
  1295.             }
  1296.           }
  1297.         );
  1298.       } catch (e) {
  1299.         console.error("处理资源失败", e);
  1300.       }
  1301.     }
  1302.  
  1303.     // 主页面
  1304.     else if (
  1305.       location.href.startsWith(
  1306.         "https://ucloud.bupt.edu.cn/uclass/#/student/homePage"
  1307.       ) ||
  1308.       location.href.startsWith(
  1309.         "https://ucloud.bupt.edu.cn/uclass/index.html#/student/homePage"
  1310.       )
  1311.     ) {
  1312.       try {
  1313.         if (settings.betterTitle) {
  1314.           const pageTitle = "个人主页 - 教学云空间";
  1315.           document.title = pageTitle;
  1316.         }
  1317.         // 未完成任务列表
  1318.         const list = glist || (await getUndoneList()).data.undoneList;
  1319.         if (!list || !Array.isArray(list)) return;
  1320.         glist = list;
  1321.  
  1322.         const observer = new MutationObserver(async (mutations) => {
  1323.           // 当前页码
  1324.           const pageElement = document.querySelector(
  1325.             "#layout-container > div.main-content > div.router-container > div > div.teacher-home-page > div.home-left-container.home-inline-block > div.in-progress-section.home-card > div.in-progress-header > div > div:nth-child(2) > div > div.banner-indicator.home-inline-block"
  1326.           );
  1327.  
  1328.           if (!pageElement) return;
  1329.  
  1330.           // 解析页码
  1331.           const currentPage = parseInt(
  1332.             pageElement.innerHTML.trim().split("/")[0]
  1333.           );
  1334.           if (isNaN(currentPage)) return;
  1335.  
  1336.           // 页码变化则更新显示
  1337.           if (currentPage !== gpage) {
  1338.             gpage = currentPage;
  1339.             await updateAssignmentDisplay(list, currentPage);
  1340.           }
  1341.         });
  1342.  
  1343.         observer.observe(document.body, {
  1344.           childList: true,
  1345.           subtree: true,
  1346.           attributes: false,
  1347.           characterData: true,
  1348.         });
  1349.  
  1350.         // 初始化页码
  1351.         let page = 1;
  1352.         const pageElement = document.querySelector(
  1353.           "#layout-container > div.main-content > div.router-container > div > div.teacher-home-page > div.home-left-container.home-inline-block > div.in-progress-section.home-card > div.in-progress-header > div > div:nth-child(2) > div > div.banner-indicator.home-inline-block"
  1354.         );
  1355.  
  1356.         if (pageElement) {
  1357.           page = parseInt(pageElement.innerHTML.trim().split("/")[0]);
  1358.           gpage = page;
  1359.         }
  1360.  
  1361.         // 更新作业显示
  1362.         await updateAssignmentDisplay(list, page);
  1363.  
  1364.         // 本学期课程点击事件
  1365.         document.querySelectorAll('div[class="header-label"]').forEach((el) => {
  1366.           if (el.textContent.includes("本学期课程")) {
  1367.             el.style.cursor = "pointer";
  1368.             el.addEventListener("click", (e) => {
  1369.               e.preventDefault();
  1370.               window.location.href =
  1371.                 "https://ucloud.bupt.edu.cn/uclass/index.html#/student/myCourse";
  1372.             });
  1373.           }
  1374.         });
  1375.       } catch (e) {
  1376.         console.error("主页处理失败", e);
  1377.       }
  1378.     }
  1379.  
  1380.     // 课程主页
  1381.     else if (
  1382.       location.href.startsWith(
  1383.         "https://ucloud.bupt.edu.cn/uclass/course.html#/student/courseHomePage"
  1384.       )
  1385.     ) {
  1386.       try {
  1387.         const site = JSON.parse(localStorage.getItem("site"));
  1388.         if (!site || !site.id) return;
  1389.         if (settings.betterTitle) {
  1390.           const pageTitle = "[课程] " + site.siteName + " - 教学云空间";
  1391.           document.title = pageTitle;
  1392.         }
  1393.  
  1394.         const id = site.id;
  1395.         const resources = await getSiteResource(id);
  1396.  
  1397.         // 添加下载按钮到每个资源
  1398.         const resourceItems = $x(
  1399.           '//div[@class="resource-item"]/div[@class="right"]'
  1400.         );
  1401.         const previewItems = $x(
  1402.           '//div[@class="resource-item"]/div[@class="left"]'
  1403.         );
  1404.  
  1405.         if (resourceItems.length > 0) {
  1406.           resourceItems.forEach((x, index) => {
  1407.             if (index >= resources.length) return;
  1408.  
  1409.             if (settings.autoDownload) {
  1410.               previewItems[index].addEventListener(
  1411.                 "click",
  1412.                 async (e) => {
  1413.                   const url = await getPreviewURL(resources[index].id);
  1414.                   downloadFile(url, resources[index].name);
  1415.                   console.log("Autodownload");
  1416.                 },
  1417.                 false
  1418.               );
  1419.             }
  1420.  
  1421.             const i = document.createElement("i");
  1422.             i.title = "下载";
  1423.             i.classList.add("by-icon-download");
  1424.             i.classList.add("btn-icon");
  1425.             i.classList.add("visible");
  1426.             i.style.cssText = `  
  1427.           display: inline-block !important;  
  1428.           visibility: visible !important;  
  1429.           cursor: pointer !important;  
  1430.       `;
  1431.  
  1432.             // 获取data-v属性
  1433.             const dataAttr = Array.from(x.attributes).find((attr) =>
  1434.               attr.localName.startsWith("data-v")
  1435.             );
  1436.             if (dataAttr) {
  1437.               i.setAttribute(dataAttr.localName, "");
  1438.             }
  1439.  
  1440.             i.addEventListener(
  1441.               "click",
  1442.               async (e) => {
  1443.                 e.stopPropagation();
  1444.                 const url = await getPreviewURL(resources[index].id);
  1445.                 downloadFile(url, resources[index].name);
  1446.               },
  1447.               false
  1448.             );
  1449.  
  1450.             if (x.children.length) x.children[0].remove();
  1451.             x.insertAdjacentElement("afterbegin", i);
  1452.           });
  1453.  
  1454.           // "下载全部"按钮
  1455.           if (
  1456.             !document.getElementById("downloadAllButton") &&
  1457.             resources.length > 0
  1458.           ) {
  1459.             const downloadAllButton = `<div style="display: flex;flex-direction: row;justify-content: end;margin-right: 24px;margin-top: 20px;">  
  1460.                       <button type="button" class="el-button submit-btn el-button--primary" id="downloadAllButton">  
  1461.                       下载全部  
  1462.                       </button>  
  1463.                       </div>`;
  1464.  
  1465.             const resourceList = $x(
  1466.               "/html/body/div/div/div[2]/div[2]/div/div/div"
  1467.             );
  1468.             if (resourceList.length > 0) {
  1469.               const containerElement = document.createElement("div");
  1470.               containerElement.innerHTML = downloadAllButton;
  1471.               resourceList[0].before(containerElement);
  1472.  
  1473.               document.getElementById("downloadAllButton").onclick =
  1474.                 async () => {
  1475.                   downloading = !downloading;
  1476.                   if (downloading) {
  1477.                     document.getElementById("downloadAllButton").innerHTML =
  1478.                       "取消下载";
  1479.                     for (let file of resources) {
  1480.                       if (!downloading) return;
  1481.                       await downloadFile(
  1482.                         await getPreviewURL(file.id),
  1483.                         file.name
  1484.                       );
  1485.                     }
  1486.                     // 下载完成后重置按钮
  1487.                     if (downloading) {
  1488.                       downloading = false;
  1489.                       document.getElementById("downloadAllButton").innerHTML =
  1490.                         "下载全部";
  1491.                     }
  1492.                   } else {
  1493.                     document.getElementById("downloadAllButton").innerHTML =
  1494.                       "下载全部";
  1495.                   }
  1496.                 };
  1497.             }
  1498.           }
  1499.         }
  1500.       } catch (e) {
  1501.         console.error("课程主页处理失败", e);
  1502.       }
  1503.     } else if (location.href == "https://ucloud.bupt.edu.cn/#/") {
  1504.       if (settings.betterTitle) {
  1505.         const pageTitle = "首页 - 教学云空间";
  1506.         document.title = pageTitle;
  1507.       }
  1508.     }
  1509.   }
  1510. })();