超星学习通章节直链下载，支持ppt,doc,pdf,mp4(x),flv(x),mp3(x),avi(x)资源的下载，支持整节课资源批量下载。
// ==UserScript==
// @name 超星学习通章节直链下载
// @namespace https://github.com/gandizm/ChaoXingDownload
// @version 0.37
// @description 超星学习通章节直链下载，支持ppt,doc,pdf,mp4(x),flv(x),mp3(x),avi(x)资源的下载，支持整节课资源批量下载。
// @author ColdThunder11, GanDi
// @match *://*.chaoxing.com/mycourse/studentstudy?chapterId=*&courseId=*&clazzid=*&enc=*
// @match *://*.chaoxing.com/coursedata?classId=*
// @match *://*.chaoxing.com/coursedata?courseId=*
// @match *://*.chaoxing.com/coursedata/search?dataName=*&courseId=*
// @match *://*.chaoxing.com/ananas/modules/pdf/index.html*
// @match *://*.edu.cn/mycourse/studentstudy?chapterId=*&courseId=*&clazzid=*&enc=*
// @match *://*.edu.cn/coursedata?classId=*
// @match *://*.edu.cn/coursedata?courseId=*
// @match *://*.edu.cn/coursedata/search?dataName=*&courseId=*
// @match *://*.edu.cn/ananas/modules/pdf/index.html*
// @run-at document-start
// @grant unsafeWindow
// @supportURL https://github.com/gandizm/ChaoXingDownload/issues
// ==/UserScript==
(function () {
'use strict';
try{
let href = unsafeWindow.top.location.href
}
catch{
location.reload() //Refresh page to avoid cross-origin problem cause by http page
return
}
if(unsafeWindow.top.location.href != unsafeWindow.location.href){ //Only run xhr hook in iframe
var myOpen = unsafeWindow.XMLHttpRequest.prototype.open;
unsafeWindow.XMLHttpRequest.prototype.open = function () {
//console.log(arguments)
this.addEventListener("load",()=>{
if(this.responseText.includes("d0.ananas.chaoxing.com/download/") ){
//console.log(this.responseText);
let jsondata = JSON.parse(this.responseText);
if(unsafeWindow.top.decdata != null){
unsafeWindow.top.decdata[jsondata.objectid] = jsondata.download
}
}
})
return myOpen.apply(this,arguments)
};
var mySend = unsafeWindow.XMLHttpRequest.prototype.send;
unsafeWindow.XMLHttpRequest.prototype.send = function () {
mySend.apply(this,arguments);
};
}
else{
unsafeWindow["decdata"] = {}
}
var url = document.location.toString();
if (url.indexOf("coursedata") != -1) {
setTimeout(() => {
if (document.getElementsByClassName("fkxxt")[0] == null) {
var fileList = document.getElementsByClassName("ZYCon")[0].childNodes[1].childNodes[3].childNodes;
let getQueryStringFunc = (name)=> {
let reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)", "i");
let r = window.location.search.substr(1).match(reg);
if (r != null) {
return decodeURIComponent(r[2]);
};
return null;
}
for (var i = 0; i < fileList.length; i++) {
try {
if (fileList[i].getAttribute("type") != "afolder") {
let itemId = fileList[i].getAttribute("id");
let objectid = fileList[i].getAttribute("objectid");
var downloadLink = document.createElement("a");
let fileName = encodeURIComponent(jsondata.name); // 对文件名进行编码
downloadLink.href = "/coursedata/downloadData?dataId=" + itemId + "&classId=" + getQueryStringFunc("classId") + "&cpi=" + getQueryStringFunc("cpi") + "&courseId=" + getQueryStringFunc("courseId") + "&ut=s&fileName=" + fileName;
downloadLink.innerHTML = "点此下载";
downloadLink.style.display = "block";
downloadLink.style.marginTop = "5px";
var downloadTag = document.createElement("div");
downloadTag.setAttribute("href", "javascript:void(0)");
downloadTag.setAttribute("style", "cursor:pointer;");
downloadTag.setAttribute("class", "fkxxt");
downloadTag.innerHTML = "点此复制";
downloadTag.onclick = async function (params) {
let download_link = "/coursedata/downloadData?dataId=" + itemId + "&classId=" + getQueryStringFunc("classId") + "&cpi=" + getQueryStringFunc("cpi") + "&courseId=" + getQueryStringFunc("courseId") + "&ut=s&fileName=" + fileName;
try {
await navigator.clipboard.writeText(download_link);
// alert("链接已复制到剪贴板");
} catch (err) {
alert("复制失败");
}
}
fileList[i].childNodes[3].childNodes[1].appendChild(downloadLink);
fileList[i].childNodes[3].childNodes[1].appendChild(downloadTag);
}
}
catch (e) { }
}
}
}, 1500);
}
else {
setInterval(() => {
var haveResource = false;
var downloadLinks = [];
var if2rames = document.getElementsByTagName("iframe");
for (var i = 0; i < if2rames.length; i++) {
var frames = if2rames[i].contentWindow.document.getElementsByTagName("iframe");
for (var j = 0; j < frames.length; j++) {
var frame = frames[j];
if (!frame) return;
var fdiv = frame.parentNode;
if (!fdiv) return;
if (if2rames[i].contentWindow.document.getElementsByClassName("fkxxt")[j] != null) return;
var data = frame.getAttribute('data');
if (data != null) {
let jsondata = JSON.parse(data);
if (jsondata.type == ".ppt" || jsondata.type == ".pptx" || jsondata.type == ".mp4" || jsondata.type == ".pdf" || jsondata.type == ".flv" || jsondata.type == ".doc" || jsondata.type == ".docx" || jsondata.type == ".avi" || jsondata.type == ".wmv" || jsondata.type == ".mpg" || jsondata.type == ".mpeg") {
if (!haveResource) {
haveResource = true;
downloadLinks = [];
}
if (jsondata.type == ".mp4" || jsondata.type == ".avi" || jsondata.type == ".wmv" || jsondata.type == ".mpg" || jsondata.type == ".mpeg" || jsondata.type == ".flv") {
let v_tag = frame.contentWindow.document.getElementsByTagName("video");
console.log(v_tag);
var downloadLink = document.createElement("a");
let fileName = encodeURIComponent(jsondata.name); // 对文件名进行编码
downloadLink.href = v_tag[0].currentSrc + "&fileName=" + fileName;
downloadLink.innerHTML = "点此下载 " + jsondata.name;
downloadLink.style.display = "block";
downloadLink.style.marginTop = "5px";
let downloadTag = document.createElement("div");
downloadTag.setAttribute("href", "javascript:void(0)");
downloadTag.setAttribute("class", "fkxxt");
downloadTag.setAttribute("style", "font-size: 14px;color: #666666;cursor:pointer;");
downloadTag.innerHTML = "点此复制 " + jsondata.name;
downloadTag.onclick = async function (params) {
let download_link = v_tag[0].currentSrc + "&fileName=" + fileName;
try {
await navigator.clipboard.writeText(download_link);
// alert("链接已复制到剪贴板");
} catch (err) {
alert("复制失败");
}
}
fdiv.appendChild(downloadLink);
fdiv.appendChild(downloadTag);
downloadLinks.push(v_tag[0].currentSrc + "&fileName=" + fileName);
}
else {
downloadLink = document.createElement("a");
let fileName = encodeURIComponent(jsondata.name); // 对文件名进行编码
downloadLink.href = unsafeWindow.decdata[jsondata.objectid].replace("http://","https://") + "&fileName=" + fileName;
downloadLink.innerHTML = "点此下载 " + jsondata.name;
downloadLink.style.display = "block";
downloadLink.style.marginTop = "5px";
let downloadTag = document.createElement("div");
downloadTag.setAttribute("href", "javascript:void(0)");
downloadTag.setAttribute("class", "fkxxt");
downloadTag.setAttribute("style", "font-size: 14px;color: #666666;cursor:pointer;");
downloadTag.innerHTML = "点此复制 " + jsondata.name;
downloadTag.onclick = async function (params) {
try{
let download_link = unsafeWindow.decdata[jsondata.objectid].replace("http://","https://") + "&fileName=" + fileName;
try {
await navigator.clipboard.writeText(download_link);
// alert("链接已复制到剪贴板");
} catch (err) {
alert("复制失败");
}
}
catch{
alert("资源解析失败")
}
}
fdiv.appendChild(downloadLink);
fdiv.appendChild(downloadTag);
downloadLinks.push(unsafeWindow.decdata[jsondata.objectid].replace("http://","https://") + "&fileName=" + fileName);
}
continue;
}
}
if (frame.getAttribute("name") == null) continue;
if (frame.getAttribute("name").substr(frame.getAttribute("name").length - 4, 4) == ".mp3") {
if (!haveResource) {
haveResource = true;
downloadLinks = [];
}
let objectId = frame.getAttribute("objectid");
downloadLink = document.createElement("a");
let fileName = encodeURIComponent(frame.getAttribute("name")); // 对文件名进行编码
downloadLink.href = "https://cs-anans.chaoxing.com/download/" + objectId + "?fileName=" + fileName;
downloadLink.innerHTML = "点此下载 " + frame.getAttribute("name");
downloadLink.style.display = "block";
downloadLink.style.marginTop = "5px";
var adownloadTag = document.createElement("div");
adownloadTag.setAttribute("href", "javascript:void(0)");
adownloadTag.setAttribute("class", "fkxxt");
adownloadTag.setAttribute("style", "font-size: 14px;color: #666666;cursor:pointer;");
adownloadTag.innerHTML = "点此复制 " + frame.getAttribute("name");
adownloadTag.onclick = async function (params) {
let download_link = "https://cs-anans.chaoxing.com/download/" + objectId + "?fileName=" + fileName;
try {
await navigator.clipboard.writeText(download_link);
// alert("链接已复制到剪贴板");
} catch (err) {
alert("复制失败");
}
}
fdiv.appendChild(downloadLink);
fdiv.appendChild(adownloadTag);
downloadLinks.push("https://cs-anans.chaoxing.com/download/" + objectId + "?fileName=" + fileName);
continue;
}
}
}
//
if (haveResource) {
// 查找 prev_title 元素
const prevTitle = document.querySelector('.prev_title');
if (prevTitle) {
// 为 prev_title 元素添加点击事件监听器
prevTitle.addEventListener('click', function() {
// 触发下载逻辑
for (var i = 0; i < downloadLinks.length; i++) {
const iframe = document.createElement("iframe");
iframe.style.display = "none";
iframe.style.height = 0;
iframe.src = downloadLinks[i];
document.body.appendChild(iframe);
setTimeout(() => iframe.remove(), 10000);
}
});
// 设置样式以匹配按钮的样式（可选）
prevTitle.style.cssText = `
cursor: pointer;
color: #333;
padding: 10px;
margin: 10px 0;
background: #f5f5f5;
border-radius: 4px;
`;
} else {
console.error("Failed to find the 'prev_title' element.");
}
}
//
}, 3000);
}
})();