刷课方法

1.必须在登陆后的浏览器中进行http请求

2.请求地址： http://cj.hnu.edu.cn/LMS/ajax/coursePlayer/onlineCoursePlayer.do?courseNumer=10160&courseType=3&href=HNU_10160_04.mp4&requiredTime=45&location=beforeunload&url=http://222.240.166.3:8089/coursePlayer/init.do&status=incomplete&totalTime=19&id=4046&staffChapterId=2837077&courseId=1

3.参数说明：

3.请求脚本：

let sessionIds = [];
let xr = new XMLHttpRequest();
xr.onload = function() {
  if(xr.status == 200){
    sessionIds.push(xr.responseText)
  }
}
let nm = 30;
let courseNumer= 10160;
let href_prefix = 'HNU_'+courseNumer+'_';
let href_suffix = '.mp4';
let id_start = 4043;
let staffChapterId = 2837074;
for(let i = 0;i<nm;i++){
  let url = 'http://cj.hnu.edu.cn/LMS/ajax/coursePlayer/onlineCoursePlayer.do?';
  url += 'courseNumer=' + courseNumer;
  url += '&courseType=3';
  if(i<9){
    url += '&href=' + href_prefix + '0' + (i+1) + href_suffix;
  }else {
    url += '&href=' + href_prefix + (i+1) + href_suffix;
  }
  url += '&requiredTime=45&location=beforeunload&url=http://222.240.166.3:8089/coursePlayer/init.do';
  url += '&status=incomplete&totalTime=19';
  url += '&id='+ (id_start+i);
  url += '&staffChapterId='+(staffChapterId+i);
  url += '&courseId=1';
  xr.open('GET',url,false);
  xr.send(null);
}
let sessionStr = '';
for(let j=0;j<sessionIds.length;j++){
  sessionStr += sessionIds[j] + '\n';
}
console.log(sessionStr);

code2

sessionIds = [];
xr = new XMLHttpRequest();
xr.onload = function() {
  if(xr.status == 200){
    sessionIds.push(xr.responseText)
  }
}
nm = 30;   //节数
courseNumer= 10160;
href_prefix = 'HNU_'+courseNumer+'_';
href_suffix = '.mp4';
id_start = 4043;
staffChapterId = 2837074;
for(let i = 0;i<nm;i++){
  let url = 'http://cj.hnu.edu.cn/LMS/ajax/coursePlayer/onlineCoursePlayer.do?';
  url += 'courseNumer=' + courseNumer;
  url += '&courseType=3';
  if(i<9){
    url += '&href=' + href_prefix + '0' + (i+1) + href_suffix;
  }else {
    url += '&href=' + href_prefix + (i+1) + href_suffix;
  }
  url += '&requiredTime=45&location=beforeunload&url=http://222.240.166.3:8089/coursePlayer/init.do';
  url += '&status=incomplete&totalTime=19';
  url += '&id='+ (id_start+i);
  url += '&staffChapterId='+(staffChapterId+i);
  url += '&courseId=1';
  xr.open('GET',url,false);
  xr.send(null);
}
sessionStr = '';
for(let j=0;j<sessionIds.length;j++){
  sessionStr += sessionIds[j] + '\n';
  for(let k=0;k<20;k++){
  let url = 'http://222.240.166.3:8089/coursePlayer/loopCommit.do?student_id=25006&lesson_location=14&lesson_status=incomplete&score=0.0&suspend_data=&session_time=00%3A00%3A30&lesson_progress=0.0&masteryscore=&total_time=13&required_time=1&session_id=';
  url+= sessionIds[j];
  xr.open('POST',url);
  xr.send(null);
}
}
console.log(sessionStr);