学堂在线刷课脚本，自动静音和二倍速，只有刷课的功能。
// ==UserScript==
// @name 学堂在线刷课脚本
// @namespace http://tampermonkey.net/
// @version 1.0
// @description 学堂在线刷课脚本，自动静音和二倍速，只有刷课的功能。
// @author Saafo
// @license LGPL-3.0-only
// @match https://next.xuetangx.com/learn/*
// @grant none
// ==/UserScript==
function sleep (time) {
return new Promise((resolve) => setTimeout(resolve, time));
}
(async function() {
'use strict';
await sleep(1000);
var courses = document.getElementsByClassName("noScore");
var currentCourse = "";
var j = 0;
for(j = 0;j< courses.length;j++){
if(courses[j].parentElement.getAttribute("class") == "title active"){
currentCourse = courses[j];
break;
}
}
await sleep(2000);
var isVideo = false;
for(let i = 0;i< 50000;i++){
if(document.getElementsByClassName("xt_video_player_common_icon").length != 0){
document.getElementsByClassName("xt_video_player_common_icon")[0].click();//静音
document.getElementsByClassName("xt_video_player_common_list")[0].children[0].click();//二倍速
isVideo = true;
break;
}
}
if(!isVideo){
courses[j+1].click();//跳到下一个视频
await sleep(500);
window.location.reload();
}
if(currentCourse != ""){
//开始等待
var timeBlock = document.getElementsByClassName("xt_video_player_current_time_display")[0].textContent;
var currentTimeRaw = timeBlock.split(' / ')[0];
var timeLengthRaw = timeBlock.split(' / ')[1];
var currentTime = (+currentTimeRaw.split(':')[0])*3600 + (+currentTimeRaw.split(':')[1])*60 + (+currentTimeRaw.split(':')[2]);
var timeLength = (+timeLengthRaw.split(':')[0])*3600 + (+timeLengthRaw.split(':')[1])*60 + (+timeLengthRaw.split(':')[2]);
await sleep((timeLength - currentTime)*500);
courses[j+1].click();//跳到下一个视频
console.log('开始刷课');
await sleep(500);
window.location.reload();
}else{
alert("出错，脚本已经停止运行。")
}
// Your code here...
})();