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
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// ==UserScript==
// @name ucloud-Evolved
// @namespace http://tampermonkey.net/
// @version 0.23
// @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
// @author Quarix
// @match https://ucloud.bupt.edu.cn/*
// @match https://ucloud.bupt.edu.cn/uclass/course.html*
// @match https://ucloud.bupt.edu.cn/uclass/*
// @match https://ucloud.bupt.edu.cn/office/*
// @icon https://ucloud.bupt.edu.cn/favicon.ico
// @require https://lf9-cdn-tos.bytecdntp.com/cdn/expire-1-M/nprogress/0.2.0/nprogress.min.js#sha256-XWzSUJ+FIQ38dqC06/48sNRwU1Qh3/afjmJ080SneA8=
// @resource NPROGRESS_CSS https://lf3-cdn-tos.bytecdntp.com/cdn/expire-1-M/nprogress/0.2.0/nprogress.min.css#sha256-pMhcV6/TBDtqH9E9PWKgS+P32PVguLG8IipkPyqMtfY=
// @connect github.com
// @grant GM_getResourceText
// @grant GM_addStyle
// @grant GM_setValue
// @grant GM_getValue
// @grant GM_registerMenuCommand
// @grant GM_xmlhttpRequest
// @grant GM_openInTab
// @run-at document-start
// @license MIT
// ==/UserScript==
(function () {
// 拦截 Office 预览页面
if (
location.href.startsWith("https://ucloud.bupt.edu.cn/office/") &&
GM_getValue("autoSwitchOffice", false)
) {
const url = new URLSearchParams(location.search).get("furl");
const filename =
new URLSearchParams(location.search).get("fullfilename") || url;
const viewURL = new URL(url);
if (new URLSearchParams(location.search).get("oauthKey")) {
const viewURLsearch = new URLSearchParams(viewURL.search);
viewURLsearch.set(
"oauthKey",
new URLSearchParams(location.search).get("oauthKey")
);
viewURL.search = viewURLsearch.toString();
}
if (
filename.endsWith(".xls") ||
filename.endsWith(".xlsx") ||
filename.endsWith(".doc") ||
filename.endsWith(".docx") ||
filename.endsWith(".ppt") ||
filename.endsWith(".pptx")
) {
if (window.stop) window.stop();
location.href =
"https://view.officeapps.live.com/op/view.aspx?src=" +
encodeURIComponent(viewURL.toString());
return;
} else if (filename.endsWith(".pdf")) {
if (window.stop) window.stop();
// 使用浏览器内置预览器，转blob避免出现下载动作
fetch(viewURL.toString())
.then((response) => response.blob())
.then((blob) => {
const blobUrl = URL.createObjectURL(blob);
location.href = blobUrl;
})
.catch((err) => console.error("PDF加载失败:", err));
return;
}
return;
}
})();
(function interceptXHR() {
const originalOpen = XMLHttpRequest.prototype.open;
XMLHttpRequest.prototype.open = function (
method,
url,
async,
user,
password
) {
// hook XMR
if (GM_getValue("showMoreNotification", true)) {
if (
typeof url === "string" &&
url.includes("/ykt-basics/api/inform/news/list")
) {
url = url.replace(/size=\d+/, "size=1000");
} else if (
typeof url === "string" &&
url.includes("/ykt-site/site/list/student/history")
) {
url = url.replace(/size=\d+/, "size=15");
}
}
return originalOpen.call(this, method, url, async, user, password);
};
})();
(function () {
// 等待页面DOM加载完成
document.addEventListener("DOMContentLoaded", initializeExtension);
// 用户设置
const settings = {
autoDownload: GM_getValue("autoDownload", false),
autoSwitchOffice: GM_getValue("autoSwitchOffice", false),
autoClosePopup: GM_getValue("autoClosePopup", true),
hideTimer: GM_getValue("hideTimer", true),
unlockCopy: GM_getValue("unlockCopy", true),
showMoreNotification: GM_getValue("showMoreNotification", true),
useBiggerButton: GM_getValue("useBiggerButton", true),
autoUpdate: GM_getValue("autoUpdate", false),
showConfigButton: GM_getValue("showConfigButton", true),
};
// 辅助变量
let jsp;
let sumBytes = 0,
loadedBytes = 0,
downloading = false;
let setClicked = false;
let gpage = -1;
let glist = null;
let onlinePreview = null;
// 初始化扩展功能
function initializeExtension() {
// 注册菜单命令
registerMenuCommands();
const nprogressCSS = GM_getResourceText("NPROGRESS_CSS");
GM_addStyle(nprogressCSS);
if (settings.showConfigButton) {
loadui();
}
addFunctionalCSS();
main();
if (settings.autoUpdate) {
checkForUpdates();
}
// 监听URL哈希变化
let hash = location.hash;
setInterval(() => {
if (location.hash != hash) {
hash = location.hash;
main();
}
}, 50);
}
// 注册菜单命令
function registerMenuCommands() {
GM_registerMenuCommand(
(settings.showConfigButton ? "✅" : "❌") +
"显示配置按钮：" +
(settings.showConfigButton ? "已启用" : "已禁用"),
() => {
settings.showConfigButton = !settings.showConfigButton;
GM_setValue("showConfigButton", settings.showConfigButton);
location.reload();
}
);
GM_registerMenuCommand(
(settings.autoDownload ? "✅" : "❌") +
"预览课件时自动下载：" +
(settings.autoDownload ? "已启用" : "已禁用"),
() => {
settings.autoDownload = !settings.autoDownload;
GM_setValue("autoDownload", settings.autoDownload);
location.reload();
}
);
GM_registerMenuCommand(
(settings.autoSwitchOffice ? "✅" : "❌") +
"使用 Office365 预览课件：" +
(settings.autoSwitchOffice ? "已启用" : "已禁用"),
() => {
settings.autoSwitchOffice = !settings.autoSwitchOffice;
GM_setValue("autoSwitchOffice", settings.autoSwitchOffice);
location.reload();
}
);
}
/**
* 通用标签页打开函数
* @param {string} url - 要打开的URL
* @param {Object} options - 选项参数
* @param {boolean} [options.active=true] - 新标签页是否获得焦点
* @param {boolean} [options.insert=true] - 是否在当前标签页旁边插入新标签页
* @param {boolean} [options.setParent=true] - 新标签页是否将当前标签页设为父页面
* @param {string} [options.windowName="_blank"] - window.open的窗口名称
* @param {string} [options.windowFeatures=""] - window.open的窗口特性
* @returns {Object|Window|null} 打开的标签页对象
*/
function openTab(url, options = {}) {
const defaultOptions = {
active: true,
insert: true,
setParent: true,
windowName: "_blank",
windowFeatures: "",
};
const finalOptions = { ...defaultOptions, ...options };
if (typeof GM_openInTab === "function") {
try {
return GM_openInTab(url, {
active: finalOptions.active,
insert: finalOptions.insert,
setParent: finalOptions.setParent,
});
} catch (error) {
return window.open(
url,
finalOptions.windowName,
finalOptions.windowFeatures
);
}
}
}
function showUpdateNotification(newVersion) {
const notification = document.createElement("div");
notification.style.cssText = `
position: fixed;
bottom: 80px;
right: 20px;
background: #4a6cf7;
color: white;
padding: 15px 20px;
border-radius: 8px;
box-shadow: 0 4px 12px rgba(0,0,0,0.15);
z-index: 10000;
font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
max-width: 300px;
`;
notification.innerHTML = `
<div style="font-weight: bold; margin-bottom: 5px;">发现新版本 v${newVersion}</div>
<div style="font-size: 14px; margin-bottom: 10px;">当前版本 v${GM_info.script.version}</div>
<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>
<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>
`;
document.body.appendChild(notification);
document.getElementById("updateNow").addEventListener("click", function () {
openTab(GM_info.script.downloadURL, { active: true });
document.body.removeChild(notification);
});
document
.getElementById("updateLater")
.addEventListener("click", function () {
document.body.removeChild(notification);
});
}
function checkForUpdates() {
const lastCheckTime = GM_getValue("lastUpdateCheck", 0);
const now = Date.now();
const ONE_DAY = 24 * 60 * 60 * 1000; // 一天的毫秒数
if (now - lastCheckTime > ONE_DAY) {
GM_setValue("lastUpdateCheck", now);
GM_xmlhttpRequest({
method: "GET",
url: GM_info.script.updateURL,
onload: function (response) {
const versionMatch = response.responseText.match(
/@version\s+(\d+\.\d+)/
);
if (versionMatch && versionMatch[1]) {
const latestVersion = versionMatch[1];
const currentVersion = GM_info.script.version;
if (latestVersion > currentVersion) {
showUpdateNotification(latestVersion);
}
}
},
});
}
}
function loadui() {
GM_addStyle(`
#yzHelper-settings {
position: fixed;
bottom: 20px;
right: 20px;
background: #ffffff;
box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
border-radius: 12px;
padding: 20px;
z-index: 9999;
display: none;
width: 300px;
font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
transition: all 0.3s ease;
opacity: 0;
transform: translateY(10px);
color: #333;
}
#yzHelper-settings.visible {
opacity: 1;
transform: translateY(0);
}
#yzHelper-settings h3 {
margin-top: 0;
margin-bottom: 15px;
font-size: 18px;
font-weight: 600;
color: #2c3e50;
padding-bottom: 10px;
border-bottom: 1px solid #eee;
}
#yzHelper-settings .setting-item {
margin-bottom: 16px;
display: flex;
align-items: center;
}
#yzHelper-settings .setting-item:last-of-type {
margin-bottom: 20px;
}
#yzHelper-settings .switch {
position: relative;
display: inline-block;
width: 44px;
height: 24px;
margin-right: 10px;
}
#yzHelper-settings .switch input {
opacity: 0;
width: 0;
height: 0;
}
#yzHelper-settings .slider {
position: absolute;
cursor: pointer;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: #ccc;
transition: .3s;
border-radius: 24px;
}
#yzHelper-settings .slider:before {
position: absolute;
content: "";
height: 18px;
width: 18px;
left: 3px;
bottom: 3px;
background-color: white;
transition: .3s;
border-radius: 50%;
}
#yzHelper-settings input:checked + .slider {
background-color: #ffbe00;
}
#yzHelper-settings input:focus + .slider {
box-shadow: 0 0 1px #ffbe00;
}
#yzHelper-settings input:checked + .slider:before {
transform: translateX(20px);
}
#yzHelper-settings .setting-label {
font-size: 14px;
}
#yzHelper-settings .buttons {
display: flex;
justify-content: flex-end;
gap: 10px;
}
#yzHelper-settings button {
background: #ffbe00;
border: none;
padding: 8px 16px;
border-radius: 6px;
cursor: pointer;
font-weight: 500;
color: #fff;
transition: all 0.2s ease;
outline: none;
font-size: 14px;
}
#yzHelper-settings button:hover {
background: #e9ad00;
}
#yzHelper-settings button.cancel {
background: #f1f1f1;
color: #666;
}
#yzHelper-settings button.cancel:hover {
background: #e5e5e5;
}
#yzHelper-settings-toggle {
position: fixed;
bottom: 20px;
right: 20px;
background: #ffbe00;
color: #fff;
width: 50px;
height: 50px;
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-size: 24px;
cursor: pointer;
z-index: 9998;
box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
transition: all 0.3s ease;
}
#yzHelper-settings-toggle:hover {
transform: rotate(30deg);
box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}
#yzHelper-version {
position: absolute;
bottom: 15px;
left: 20px;
font-size: 12px;
color: #999;
}
`);
// 设置面板
const settingsToggle = document.createElement("div");
settingsToggle.id = "yzHelper-settings-toggle";
settingsToggle.innerHTML = "⚙️";
settingsToggle.title = "云邮助手设置";
document.body.appendChild(settingsToggle);
const settingsPanel = document.createElement("div");
settingsPanel.id = "yzHelper-settings";
settingsPanel.innerHTML = `
<h3>云邮教学空间助手设置</h3>
<div class="setting-item">
<label class="switch">
<input type="checkbox" id="autoDownload" ${
settings.autoDownload ? "checked" : ""
}>
<span class="slider"></span>
</label>
<span class="setting-label">预览课件时自动下载</span>
</div>
<div class="setting-item">
<label class="switch">
<input type="checkbox" id="autoSwitchOffice" ${
settings.autoSwitchOffice ? "checked" : ""
}>
<span class="slider"></span>
</label>
<span class="setting-label">使用 Office365 预览课件</span>
</div>
<div class="setting-item">
<label class="switch">
<input type="checkbox" id="autoClosePopup" ${
settings.autoClosePopup ? "checked" : ""
}>
<span class="slider"></span>
</label>
<span class="setting-label">自动关闭预览弹窗</span>
</div>
<div class="setting-item">
<label class="switch">
<input type="checkbox" id="hideTimer" ${
settings.hideTimer ? "checked" : ""
}>
<span class="slider"></span>
</label>
<span class="setting-label">隐藏预览界面倒计时</span>
</div>
<div class="setting-item">
<label class="switch">
<input type="checkbox" id="unlockCopy" ${
settings.unlockCopy ? "checked" : ""
}>
<span class="slider"></span>
</label>
<span class="setting-label">解除复制限制</span>
</div>
<div class="setting-item">
<label class="switch">
<input type="checkbox" id="showMoreNotification" ${
settings.showMoreNotification ? "checked" : ""
}>
<span class="slider"></span>
</label>
<span class="setting-label">显示更多的通知</span>
</div>
<div class="setting-item">
<label class="switch">
<input type="checkbox" id="useBiggerButton" ${
settings.useBiggerButton ? "checked" : ""
}>
<span class="slider"></span>
</label>
<span class="setting-label">加大翻页按钮尺寸</span>
</div>
<div class="setting-item">
<label class="switch">
<input type="checkbox" id="autoUpdate" ${
settings.autoUpdate ? "checked" : ""
}>
<span class="slider"></span>
</label>
<span class="setting-label">内置更新检查</span>
</div>
<div class="buttons">
<button id="cancelSettings" class="cancel">取消</button>
<button id="saveSettings">保存设置</button>
</div>
<div id="yzHelper-version">当前版本：${GM_info.script.version}</div>
`;
document.body.appendChild(settingsPanel);
// 面板交互
settingsToggle.addEventListener("click", () => {
const isVisible = settingsPanel.classList.contains("visible");
if (isVisible) {
settingsPanel.classList.remove("visible");
setTimeout(() => {
settingsPanel.style.display = "none";
}, 300);
} else {
settingsPanel.style.display = "block";
void settingsPanel.offsetWidth;
settingsPanel.classList.add("visible");
}
});
document.getElementById("cancelSettings").addEventListener("click", () => {
settingsPanel.classList.remove("visible");
setTimeout(() => {
settingsPanel.style.display = "none";
}, 300);
});
document.getElementById("saveSettings").addEventListener("click", () => {
settings.autoDownload = document.getElementById("autoDownload").checked;
settings.autoSwitchOffice =
document.getElementById("autoSwitchOffice").checked;
settings.autoClosePopup =
document.getElementById("autoClosePopup").checked;
settings.hideTimer = document.getElementById("hideTimer").checked;
settings.unlockCopy = document.getElementById("unlockCopy").checked;
settings.showMoreNotification = document.getElementById(
"showMoreNotification"
).checked;
settings.useBiggerButton =
document.getElementById("useBiggerButton").checked;
GM_setValue("autoDownload", settings.autoDownload);
GM_setValue("autoSwitchOffice", settings.autoSwitchOffice);
GM_setValue("autoClosePopup", settings.autoClosePopup);
GM_setValue("hideTimer", settings.hideTimer);
GM_setValue("unlockCopy", settings.unlockCopy);
GM_setValue("showMoreNotification", settings.showMoreNotification);
GM_setValue("useBiggerButton", settings.useBiggerButton);
settingsPanel.classList.remove("visible");
setTimeout(() => {
settingsPanel.style.display = "none";
showNotification("设置已保存", "刷新页面后生效");
}, 300);
});
// 通知函数
function showNotification(title, message) {
const notification = document.createElement("div");
notification.style.cssText = `
position: fixed;
bottom: 80px;
right: 20px;
background: #4CAF50;
color: white;
padding: 15px 20px;
border-radius: 8px;
box-shadow: 0 4px 12px rgba(0,0,0,0.15);
z-index: 10000;
font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
max-width: 300px;
opacity: 0;
transform: translateY(-10px);
transition: all 0.3s ease;
`;
notification.innerHTML = `
<div style="font-weight: bold; margin-bottom: 5px;">${title}</div>
<div style="font-size: 14px;">${message}</div>
`;
document.body.appendChild(notification);
void notification.offsetWidth;
notification.style.opacity = "1";
notification.style.transform = "translateY(0)";
setTimeout(() => {
notification.style.opacity = "0";
notification.style.transform = "translateY(-10px)";
setTimeout(() => {
document.body.removeChild(notification);
}, 300);
}, 3000);
}
}
// 获取Token
function getToken() {
const cookieMap = new Map();
document.cookie.split("; ").forEach((cookie) => {
const [key, value] = cookie.split("=");
cookieMap.set(key, value);
});
const token = cookieMap.get("iClass-token");
const userid = cookieMap.get("iClass-uuid");
return [userid, token];
}
// 文件下载相关函数
async function downloadFile(url, filename) {
console.log("Call download");
downloading = true;
await jsp;
NProgress.configure({ trickle: false, speed: 0 });
try {
const response = await fetch(url);
if (!response.ok) {
throw new Error(`HTTP error! status: ${response.status}`);
}
const contentLength = response.headers.get("content-length");
if (!contentLength) {
throw new Error("Content-Length response header unavailable");
}
const total = parseInt(contentLength, 10);
sumBytes += total;
const reader = response.body.getReader();
const chunks = [];
while (true) {
const { done, value } = await reader.read();
if (done) break;
if (!downloading) {
NProgress.done();
return;
}
chunks.push(value);
loadedBytes += value.length;
NProgress.set(loadedBytes / sumBytes);
}
NProgress.done();
sumBytes -= total;
loadedBytes -= total;
const blob = new Blob(chunks);
const downloadUrl = window.URL.createObjectURL(blob);
const a = document.createElement("a");
a.href = downloadUrl;
a.download = filename;
document.body.appendChild(a);
a.click();
window.URL.revokeObjectURL(downloadUrl);
} catch (error) {
console.error("Download failed:", error);
}
}
// 任务搜索函数
async function searchTask(siteId, keyword, token) {
const res = await fetch(
"https://apiucloud.bupt.edu.cn/ykt-site/work/student/list",
{
headers: {
authorization: "Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=",
"blade-auth": token,
"content-type": "application/json;charset=UTF-8",
},
body: JSON.stringify({
siteId,
keyword,
current: 1,
size: 5,
}),
method: "POST",
}
);
const json = await res.json();
return json;
}
// 课程搜索函数
async function searchCourse(userId, id, keyword, token) {
const res = await fetch(
"https://apiucloud.bupt.edu.cn/ykt-site/site/list/student/current?size=999999¤t=1&userId=" +
userId +
"&siteRoleCode=2",
{
headers: {
authorization: "Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=",
"blade-auth": token,
},
body: null,
method: "GET",
}
);
const json = await res.json();
const list = json.data.records.map((x) => ({
id: x.id,
name: x.siteName,
teachers: x.teachers.map((y) => y.name).join(", "),
}));
async function searchWithLimit(list, id, keyword, token, limit = 5) {
for (let i = 0; i < list.length; i += limit) {
const batch = list.slice(i, i + limit);
const jobs = batch.map((x) => searchTask(x.id, keyword, token));
const ress = await Promise.all(jobs);
for (let j = 0; j < ress.length; j++) {
const res = ress[j];
if (res.data && res.data.records && res.data.records.length > 0) {
for (const item of res.data.records) {
if (item.id == id) {
return batch[j];
}
}
}
}
}
return null;
}
return await searchWithLimit(list, id, keyword, token);
}
// 获取任务列表
async function getTasks(siteId, token) {
const res = await fetch(
"https://apiucloud.bupt.edu.cn/ykt-site/work/student/list",
{
headers: {
authorization: "Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=",
"blade-auth": token,
"content-type": "application/json;charset=UTF-8",
},
body: JSON.stringify({
siteId,
current: 1,
size: 9999,
}),
method: "POST",
}
);
const json = await res.json();
return json;
}
// 搜索课程
async function searchCourses(nids) {
const result = {};
let ids = [];
for (let id of nids) {
const r = get(id);
if (r) result[id] = r;
else ids.push(id);
}
if (ids.length == 0) return result;
const [userid, token] = getToken();
const res = await fetch(
"https://apiucloud.bupt.edu.cn/ykt-site/site/list/student/current?size=999999¤t=1&userId=" +
userid +
"&siteRoleCode=2",
{
headers: {
authorization: "Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=",
"blade-auth": token,
},
body: null,
method: "GET",
}
);
const json = await res.json();
const list = json.data.records.map((x) => ({
id: x.id,
name: x.siteName,
teachers: x.teachers.map((y) => y.name).join(", "),
}));
const hashMap = new Map();
let count = ids.length;
for (let i = 0; i < ids.length; i++) {
hashMap.set(ids[i], i);
}
async function searchWithLimit(list, limit = 5) {
for (let i = 0; i < list.length; i += limit) {
const batch = list.slice(i, i + limit);
const jobs = batch.map((x) => getTasks(x.id, token));
const ress = await Promise.all(jobs);
for (let j = 0; j < ress.length; j++) {
const res = ress[j];
if (res.data && res.data.records && res.data.records.length > 0) {
for (const item of res.data.records) {
if (hashMap.has(item.id)) {
result[item.id] = batch[j];
set(item.id, batch[j]);
if (--count == 0) {
return result;
}
}
}
}
}
}
return result;
}
return await searchWithLimit(list);
}
// 获取未完成列表
async function getUndoneList() {
const [userid, token] = getToken();
const res = await fetch(
"https://apiucloud.bupt.edu.cn/ykt-site/site/student/undone?userId=" +
userid,
{
headers: {
authorization: "Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=",
"blade-auth": token,
},
method: "GET",
}
);
const json = await res.json();
return json;
}
// 获取详情
async function getDetail(id) {
const [userid, token] = getToken();
const res = await fetch(
"https://apiucloud.bupt.edu.cn/ykt-site/work/detail?assignmentId=" + id,
{
headers: {
authorization: "Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=",
"blade-auth": token,
},
body: null,
method: "GET",
}
);
const json = await res.json();
return json;
}
// 获取站点资源
async function getSiteResource(id) {
const [userid, token] = getToken();
const res = await fetch(
"https://apiucloud.bupt.edu.cn/ykt-site/site-resource/tree/student?siteId=" +
id +
"&userId=" +
userid,
{
headers: {
authorization: "Basic cG9ydGFsOnBvcnRhbF9zZWNyZXQ=",
"blade-auth": token,
},
body: null,
method: "POST",
}
);
const json = await res.json();
const result = [];
function foreach(data) {
if (!data || !Array.isArray(data)) return;
data.forEach((x) => {
if (x.attachmentVOs && Array.isArray(x.attachmentVOs)) {
x.attachmentVOs.forEach((y) => {
if (y.type !== 2 && y.resource) result.push(y.resource);
});
}
if (x.children) foreach(x.children);
});
}
foreach(json.data);
return result;
}
// 更新作业显示
async function updateAssignmentDisplay(list, page) {
if (!list || list.length === 0) return;
// 获取当前页的作业
const tlist = list.slice((page - 1) * 6, page * 6);
if (tlist.length === 0) return;
// 获取课程信息
const ids = tlist.map((x) => x.activityId);
const infos = await searchCourses(ids);
// 确保所有信息都已获取到
if (Object.keys(infos).length === 0) return;
// 准备显示文本
const texts = tlist.map((x) => {
const info = infos[x.activityId];
return info ? `${info.name}(${info.teachers})` : "加载中...";
});
// 等待作业元素显示
const timeout = 5000; // 5秒超时
const startTime = Date.now();
let nodes;
while (Date.now() - startTime < timeout) {
nodes = $x(
'//*[@id="layout-container"]/div[2]/div[2]/div/div[2]/div[1]/div[3]/div[2]/div/div'
);
if (
nodes.length > 0 &&
nodes.some((node) => node.children[0] && node.children[0].innerText)
) {
break;
}
await sleep(100);
}
// 更新课程信息显示
for (let i = 0; i < Math.min(nodes.length, texts.length); i++) {
if (nodes[i] && nodes[i].children[1]) {
if (nodes[i].children[1].children.length === 0) {
const p = document.createElement("div");
const t = document.createTextNode(texts[i]);
p.appendChild(t);
p.style.color = "#0066cc";
nodes[i].children[1].insertAdjacentElement("afterbegin", p);
} else {
nodes[i].children[1].children[0].innerHTML = texts[i];
nodes[i].children[1].children[0].style.color = "#0066cc";
}
}
}
}
// XPath选择器
function $x(xpath, context = document) {
const iterator = document.evaluate(
xpath,
context,
null,
XPathResult.ANY_TYPE,
null
);
const results = [];
let item;
while ((item = iterator.iterateNext())) {
results.push(item);
}
return results;
}
// 本地存储
function set(k, v) {
const h = JSON.parse(localStorage.getItem("zzxw") || "{}");
h[k] = v;
localStorage.setItem("zzxw", JSON.stringify(h));
}
function get(k) {
const h = JSON.parse(localStorage.getItem("zzxw") || "{}");
return h[k];
}
// 插入课程信息
function insert(x) {
if (!x) return;
if (
$x(
"/html/body/div[1]/div/div[2]/div[2]/div/div/div[2]/div/div[2]/div[1]/div/div/div[1]/div/p"
).length > 2
)
return;
const d = $x(
"/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]"
);
if (!d.length) {
setTimeout(() => insert(x), 50);
return;
}
// 检查是否已经插入过
const existingText = Array.from(d[0].parentNode.childNodes).some(
(node) => node.textContent && node.textContent.includes(x.name)
);
if (!existingText) {
const p = document.createElement("p");
const t = document.createTextNode(x.name + "(" + x.teachers + ")");
p.appendChild(t);
d[0].after(p);
}
}
// 辅助函数
function sleep(n) {
return new Promise((res) => setTimeout(res, n));
}
async function wait(func) {
let r = func();
if (r instanceof Promise) r = await r;
if (r) return r;
await sleep(50);
return await wait(func);
}
async function waitChange(func, value) {
const r = value;
while (1) {
let t = func();
if (t instanceof Promise) t = await t;
if (t != r) return t;
await sleep(50);
}
}
// 预览URL相关
async function getPreviewURL(storageId) {
const res = await fetch(
"https://apiucloud.bupt.edu.cn/blade-source/resource/preview-url?resourceId=" +
storageId
);
const json = await res.json();
onlinePreview = json.data.onlinePreview;
return json.data.previewUrl;
}
// 启用文本选择 修改按钮尺寸
function addFunctionalCSS() {
GM_addStyle(`
.teacher-home-page .home-left-container .in-progress-section .in-progress-body .in-progress-item .activity-box .activity-title {
height: auto !important;
}
`);
if (settings.enableTextSelection) {
GM_addStyle(`
.el-checkbox, .el-checkbox-button__inner, .el-empty__image img, .el-radio,
div, span, p, a, h1, h2, h3, h4, h5, h6, li, td, th {
-webkit-user-select: auto !important;
-moz-user-select: auto !important;
-ms-user-select: auto !important;
user-select: auto !important;
}
`);
document.addEventListener(
"copy",
function (e) {
e.stopImmediatePropagation();
},
true
);
document.addEventListener(
"selectstart",
function (e) {
e.stopImmediatePropagation();
},
true
);
}
if (settings.useBiggerButton) {
GM_addStyle(`
.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 {
width: 60px !important;
height: 30px !important;
background: #f2f2f2 !important;
line-height: auto !important;
}
.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 {
font-size: 22px !important;
}
`);
}
}
// 主函数
async function main() {
"use strict";
// ticket跳转
if (new URLSearchParams(location.search).get("ticket")?.length) {
setTimeout(() => {
location.href = "https://ucloud.bupt.edu.cn/uclass/#/student/homePage";
}, 500);
return;
}
// 课件预览页面
if (
location.href.startsWith(
"https://ucloud.bupt.edu.cn/uclass/course.html#/resourceLearn"
)
) {
if (settings.autoClosePopup) {
const dialogBox = document.querySelector("div.el-message-box__wrapper");
if (
dialogBox &&
window.getComputedStyle(dialogBox).display !== "none"
) {
const messageElement = dialogBox.querySelector(
".el-message-box__message p"
);
if (
messageElement &&
(messageElement.textContent.includes("您正在学习其他课件") ||
messageElement.textContent.includes("您已经在学习此课件了"))
) {
const confirmButton = dialogBox.querySelector(
".el-button--primary"
);
if (confirmButton) {
confirmButton.click();
} else {
console.log("未找到确认按钮");
}
}
}
}
if (settings.hideTimer) {
GM_addStyle(`
.preview-container .time {
display: none !important;
}
`);
}
}
// 作业详情页面
if (
location.href.startsWith(
"https://ucloud.bupt.edu.cn/uclass/course.html#/student/assignmentDetails_fullpage"
)
) {
const q = new URLSearchParams(location.href);
const id = q.get("assignmentId");
const r = get(id);
const [userid, token] = getToken();
// 显示相关课程信息
if (r) {
insert(r);
} else {
const title = q.get("assignmentTitle");
if (!id || !title) return;
try {
const courseInfo = await searchCourse(userid, id, title, token);
if (courseInfo) {
insert(courseInfo);
set(id, courseInfo);
}
} catch (e) {
console.error("获取课程信息失败", e);
}
}
// 处理资源预览和下载
try {
const detail = (await getDetail(id)).data;
if (!detail || !detail.assignmentResource) return;
const filenames = detail.assignmentResource.map((x) => x.resourceName);
const urls = await Promise.all(
detail.assignmentResource.map((x) => {
return getPreviewURL(x.resourceId);
})
);
await wait(
() =>
$x('//*[@id="assignment-info"]/div[2]/div[2]/div[2]/div').length > 0
);
$x('//*[@id="assignment-info"]/div[2]/div[2]/div[2]/div').forEach(
(x, index) => {
if (
x.querySelector(".by-icon-eye-grey") ||
x.querySelector(".by-icon-yundown-grey")
) {
x.querySelector(".by-icon-eye-grey").remove();
x.querySelector(".by-icon-yundown-grey").remove();
}
// 添加预览按钮
const i = document.createElement("i");
i.title = "预览";
i.classList.add("by-icon-eye-grey");
i.addEventListener("click", () => {
const url = urls[index];
const filename = filenames[index];
if (settings.autoDownload) {
downloadFile(url, filename);
console.log("Autodownload");
}
if (
filename.endsWith(".xls") ||
filename.endsWith(".xlsx") ||
url.endsWith(".doc") ||
url.endsWith(".docx") ||
url.endsWith(".ppt") ||
url.endsWith(".pptx")
)
openTab(
"https://view.officeapps.live.com/op/view.aspx?src=" +
encodeURIComponent(url),
{ active: true, insert: true }
);
else if (onlinePreview !== null)
openTab(onlinePreview + encodeURIComponent(url), {
active: true,
insert: true,
});
});
// 添加下载按钮
const i2 = document.createElement("i");
i2.title = "下载";
i2.classList.add("by-icon-yundown-grey");
i2.addEventListener("click", () => {
downloadFile(urls[index], filenames[index]);
});
// 插入按钮
if (x.children.length >= 3) {
x.children[3]?.remove();
x.children[2]?.insertAdjacentElement("afterend", i);
x.children[2]?.remove();
x.children[1]?.insertAdjacentElement("afterend", i2);
} else {
x.appendChild(i2);
x.appendChild(i);
}
}
);
} catch (e) {
console.error("处理资源失败", e);
}
}
// 主页面
else if (
location.href.startsWith(
"https://ucloud.bupt.edu.cn/uclass/#/student/homePage"
) ||
location.href.startsWith(
"https://ucloud.bupt.edu.cn/uclass/index.html#/student/homePage"
)
) {
try {
// 未完成任务列表
const list = glist || (await getUndoneList()).data.undoneList;
if (!list || !Array.isArray(list)) return;
glist = list;
const observer = new MutationObserver(async (mutations) => {
// 当前页码
const pageElement = document.querySelector(
"#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"
);
if (!pageElement) return;
// 解析页码
const currentPage = parseInt(
pageElement.innerHTML.trim().split("/")[0]
);
if (isNaN(currentPage)) return;
// 页码变化则更新显示
if (currentPage !== gpage) {
gpage = currentPage;
await updateAssignmentDisplay(list, currentPage);
}
});
observer.observe(document.body, {
childList: true,
subtree: true,
attributes: false,
characterData: true,
});
// 初始化页码
let page = 1;
const pageElement = document.querySelector(
"#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"
);
if (pageElement) {
page = parseInt(pageElement.innerHTML.trim().split("/")[0]);
gpage = page;
}
// 更新作业显示
await updateAssignmentDisplay(list, page);
// 本学期课程点击事件
document.querySelectorAll('div[class="header-label"]').forEach((el) => {
if (el.textContent.includes("本学期课程")) {
el.style.cursor = "pointer";
el.addEventListener("click", (e) => {
e.preventDefault();
window.location.href =
"https://ucloud.bupt.edu.cn/uclass/index.html#/student/myCourse";
});
}
});
} catch (e) {
console.error("主页处理失败", e);
}
}
// 课程主页
else if (
location.href.startsWith(
"https://ucloud.bupt.edu.cn/uclass/course.html#/student/courseHomePage"
)
) {
try {
const site = JSON.parse(localStorage.getItem("site"));
if (!site || !site.id) return;
const id = site.id;
const resources = await getSiteResource(id);
// 添加下载按钮到每个资源
const resourceItems = $x(
'//div[@class="resource-item"]/div[@class="right"]'
);
const previewItems = $x(
'//div[@class="resource-item"]/div[@class="left"]'
);
if (resourceItems.length > 0) {
resourceItems.forEach((x, index) => {
if (index >= resources.length) return;
if (settings.autoDownload) {
previewItems[index].addEventListener(
"click",
async (e) => {
const url = await getPreviewURL(resources[index].id);
downloadFile(url, resources[index].name);
console.log("Autodownload");
},
false
);
}
const i = document.createElement("i");
i.title = "下载";
i.classList.add("by-icon-download");
i.classList.add("btn-icon");
i.classList.add("visible");
i.style.cssText = `
display: inline-block !important;
visibility: visible !important;
cursor: pointer !important;
`;
// 获取data-v属性
const dataAttr = Array.from(x.attributes).find((attr) =>
attr.localName.startsWith("data-v")
);
if (dataAttr) {
i.setAttribute(dataAttr.localName, "");
}
i.addEventListener(
"click",
async (e) => {
e.stopPropagation();
const url = await getPreviewURL(resources[index].id);
downloadFile(url, resources[index].name);
},
false
);
if (x.children.length) x.children[0].remove();
x.insertAdjacentElement("afterbegin", i);
});
// "下载全部"按钮
if (
!document.getElementById("downloadAllButton") &&
resources.length > 0
) {
const downloadAllButton = `<div style="display: flex;flex-direction: row;justify-content: end;margin-right: 24px;margin-top: 20px;">
<button type="button" class="el-button submit-btn el-button--primary" id="downloadAllButton">
下载全部
</button>
</div>`;
const resourceList = $x(
"/html/body/div/div/div[2]/div[2]/div/div/div"
);
if (resourceList.length > 0) {
const containerElement = document.createElement("div");
containerElement.innerHTML = downloadAllButton;
resourceList[0].before(containerElement);
document.getElementById("downloadAllButton").onclick =
async () => {
downloading = !downloading;
if (downloading) {
document.getElementById("downloadAllButton").innerHTML =
"取消下载";
for (let file of resources) {
if (!downloading) return;
await downloadFile(
await getPreviewURL(file.id),
file.name
);
}
// 下载完成后重置按钮
if (downloading) {
downloading = false;
document.getElementById("downloadAllButton").innerHTML =
"下载全部";
}
} else {
document.getElementById("downloadAllButton").innerHTML =
"下载全部";
}
};
}
}
}
} catch (e) {
console.error("课程主页处理失败", e);
}
}
}
})();