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超星学习通课程资源直链下载

超星学习通课程资源直链下载，支持ppt(x),doc(x),pdf,mp4,flv,mp3,avi资源的下载，支持整节课资源批量下载。

2021-03-02 일자. 최신 버전을 확인하세요.

  1. // ==UserScript==
  2. // @name         超星学习通课程资源直链下载
  3. // @namespace    https://github.com/ColdThunder11/ChaoXingDownload
  4. // @version      0.27
  5. // @description  超星学习通课程资源直链下载，支持ppt(x),doc(x),pdf,mp4,flv,mp3,avi资源的下载，支持整节课资源批量下载。
  6. // @author       ColdThunder11
  7. // @match        *://*.chaoxing.com/mycourse/studentstudy?chapterId=*&courseId=*&clazzid=*&enc=*
  8. // @match        *://*.chaoxing.com/coursedata?classId=*&courseId=*&type=*&ut=*&enc=*&cpi=*&openc=*
  9. // @match        *://*.chaoxing.com/coursedata?courseId=*&classId=*&type=*&enc=*&ut=*&openc=*
  10. // @match        *://*.chaoxing.com/coursedata/search?dataName=*&courseId=*&classId=*&ut=*&cpi=*&openc=*
  11. // @match        *://*.chaoxing.com/coursedata?courseId=*&classId=*&type=*&ut=*&enc=*&cpi=*&openc=*
  12. // @match        *://*.chaoxing.com/coursedata?courseId=*&dataName=*&dataId=*&type=*&parent=*&flag=*&classId=*&enc*&ut=*&cpi=*&openc=*
  13. // @match        *://*.edu.cn/mycourse/studentstudy?chapterId=*&courseId=*&clazzid=*&enc=*
  14. // @match        *://*.edu.cn/coursedata?classId=*&courseId=*&type=*&ut=*&enc=*&cpi=*&openc=*
  15. // @match        *://*.edu.cn/coursedata?courseId=*&classId=*&type=*&enc=*&ut=*&openc=*
  16. // @match        *://*.edu.cn/coursedata/search?dataName=*&courseId=*&classId=*&ut=*&cpi=*&openc=*
  17. // @match        *://*.edu.cn/coursedata?courseId=*&classId=*&type=*&ut=*&enc=*&cpi=*&openc=*
  18. // @match        *://*.edu.cn/coursedata?courseId=*&dataName=*&dataId=*&type=*&parent=*&flag=*&classId=*&enc*&ut=*&cpi=*&openc=*
  19. // @grant        none
  20. // @supportURL   https://github.com/ColdThunder11/ChaoXingDownload/issues
  21. // ==/UserScript==
  22.  
  23.  
  24. (function() {
  25.     'use strict';
  26.     var url=document.location.toString();
  27.     if(url.indexOf("coursedata")!=-1){
  28.         setTimeout(()=>{
  29.             if(document.getElementsByClassName("ct11_dl")[0]==null){
  30.                 var fileList=document.getElementsByClassName("ZYCon")[0].childNodes[1].childNodes[3].childNodes;
  31.                 for(var i=0;i<fileList.length;i++){
  32.                     try{
  33.                         if(fileList[i].getAttribute("type")!="afolder"){
  34.                             var objectid=fileList[i].getAttribute("objectid");
  35.                             var downloadTag = document.createElement("A");
  36.                             downloadTag.setAttribute("href","https://cs-ans.chaoxing.com/download/"+objectid);
  37.                             downloadTag.setAttribute("class","ct11_dl");
  38.                             downloadTag.innerHTML="下载";
  39.                             fileList[i].childNodes[3].childNodes[1].appendChild(downloadTag);
  40.                         }
  41.                     }
  42.                     catch(e){}
  43.                 }
  44.             }
  45.         },1500);
  46.     }
  47.     else{
  48.         setInterval(()=>{
  49.             var haveResource=false;
  50.             var downloadLinks;
  51.             var iframes=document.getElementsByTagName("iframe");
  52.             for(var i=0;i<iframes.length;i++){
  53.                 var frames=iframes[i].contentWindow.document.getElementsByTagName("iframe");
  54.                 for(var j=0;j<frames.length;j++){
  55.                     var frame=frames[j];
  56.                     if(!frame) return;
  57.                     var fdiv=frame.parentNode;
  58.                     if(!fdiv) return;
  59.                     if(iframes[i].contentWindow.document.getElementsByClassName("ct11_dl")[j]!=null) return;
  60.                     var data=frame.getAttribute('data');
  61.                     if(data!=null){
  62.                         var jsondata=JSON.parse(data);
  63.                         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"){
  64.                             if(!haveResource) {
  65.                                 haveResource=true;
  66.                                 downloadLinks=new Array();
  67.                             }
  68.                             downloadLinks.push("https://cs-ans.chaoxing.com/download/"+jsondata.objectid)
  69.                             var downloadTag = document.createElement("A");
  70.                             downloadTag.setAttribute("href","https://cs-ans.chaoxing.com/download/"+jsondata.objectid);
  71.                             downloadTag.setAttribute("class","ct11_dl");
  72.                             downloadTag.setAttribute("style","font-size: 14px;color: #666666;");
  73.                             downloadTag.innerHTML="点此下载 "+jsondata.name;
  74.                             fdiv.appendChild(downloadTag);
  75.                             continue;
  76.                         }
  77.                     }
  78.                     if(frame.getAttribute("name")==null) continue;
  79.                     if(frame.getAttribute("name").substr(frame.getAttribute("name").length-4,4)==".mp3"){
  80.                         if(!haveResource) {
  81.                             haveResource=true;
  82.                             downloadLinks=new Array();
  83.                         }
  84.                         downloadLinks.push("https://cs-ans.chaoxing.com/download/"+frame.getAttribute("objectid"))
  85.                         var adownloadTag = document.createElement("A");
  86.                         adownloadTag.setAttribute("href","https://cs-ans.chaoxing.com/download/"+frame.getAttribute("objectid"));
  87.                         adownloadTag.setAttribute("class","ct11_dl");
  88.                         adownloadTag.setAttribute("style","font-size: 14px;color: #666666;");
  89.                         adownloadTag.innerHTML="点此下载 "+frame.getAttribute("name");
  90.                         fdiv.appendChild(adownloadTag);
  91.                         continue;
  92.                     }
  93.  
  94.                 }
  95.             }
  96.             if(haveResource){
  97.                 if(iframes[0].parentNode.getElementsByClassName("ct11_dl")[0]!=null) iframes[0].parentNode.getElementsByClassName("ct11_dl")[0].remove()
  98.                 var allDownloadTag = document.createElement("A");
  99.                 allDownloadTag.setAttribute("class","ct11_dl");
  100.                 allDownloadTag.setAttribute("style","font-size: 14px;color: #666666;");
  101.                 allDownloadTag.setAttribute("href","javascript:void(0)");
  102.                 allDownloadTag.innerHTML="点此下载本节内的全部资源";
  103.                 allDownloadTag.onclick = function name(params) {
  104.                     for(var i=0;i<downloadLinks.length;i++){
  105.                         const iiframe = document.createElement("iframe");
  106.                         iiframe.style.display = "none";
  107.                         iiframe.style.height = 0;
  108.                         iiframe.src = downloadLinks[i];
  109.                         document.body.appendChild(iiframe);
  110.                         setTimeout(()=>{
  111.                             iiframe.remove();
  112.                         }, 10000);
  113.                     }
  114.                 }
  115.                 iframes[0].parentNode.insertBefore(allDownloadTag,iframes[0])
  116.             }
  117.         },3000);
  118.     }
  119. })();