// ==UserScript==
// @name         高等继续教育网高等学历继续教育网络学习平台自动刷课刷题
// @namespace    http://greasyfork.org/
// @version      1.5
// @description  高等继续教育网高等学历继续教育网络学习平台自动刷课刷题，只适用于该网址：.jxjypt.cn
// @author       Roc.w
// @match        http*://*.jxjypt.cn/*
// @icon         https://www.jxjypt.cn/indexpage/images/icon.ico
// @license      AGPL License
// @downloadURL none
// ==/UserScript==

console.log('您已进入高等继续教育网')
console.log('欢迎使用树懒脚本! 联系作者:771185858@qq.com，微信：15113800044')
console.log('采用纯原生JS写法 高性能、高可用、高兼容!')

init()

//初始化元素
function init() {
  //创建按钮元素
  craeateButtonElement()
  //创建消息提示元素
  craeateMsgElement()
}

//创建按钮元素
function craeateButtonElement() {
  let btnParam = {
    ele: document.createElement('div'),
    css: "display: flex;" +
      "cursor: pointer;" +
      "position: fixed;" +
      "right:40px;" +
      "top: 100px;" +
      "background: #aaa;" +
      "width: 50px;" +
      "height: 50px;" +
      "z-index:1000;" +
      "border-radius: 100%;",
    iconcss: "margin: auto;" +
      "width: 35px;" +
      "height: 35px;" +
      "line-height: 35px;" +
      "background: #fff;" +
      "animation:kite 5s infinite;" +
      "text-align: center;" +
      "font-size: 22px;" +
      "border-radius: 100%;"
  };

  document.querySelector('body').appendChild(((ele) => {
    ele.id = 'sloth-topic';
    // 添加允许拖拽属性
    ele.setAttribute('draggable',true)
    ele.innerHTML = '<div style="' + btnParam.iconcss + '">🎶🦥</div>';
    ele.style.cssText = btnParam.css;
    return ele;
  })(btnParam.ele));

  //动态创建keyframes动画
  //document.styleSheets[0].insertRule(`@keyframes kite{100%{transform:rotate(360deg);}}`,0)
  const style = document.createElement('style')
  style.appendChild(document.createTextNode(`@keyframes kite{100%{transform:rotate(360deg);}}`));
  document.getElementById('sloth-topic').appendChild(style);
  // 拖拽事件
  document.getElementById('sloth-topic').addEventListener('dragend', function(e) {
    e.stopPropagation()
    const btn = document.getElementById('sloth-topic');
    if (e.target.style['right'] > 0) e.target.style['right'] = 0
    btn.style.cssText += btnParam.css + `left:${e.clientX}px;top:${e.clientY}px;`;
  });
  //按钮点击操作
  document.getElementById("sloth-topic").addEventListener("click", function () {
    start();
  });
}

//创建消息元素
function craeateMsgElement() {
  let msgParam = {
    ele: document.createElement('div'),
    css: "background: rgba(0,0,0,0.5);" +
      "position: fixed;" +
      "inset: 0px;" +
      "margin: auto;" +
      "padding: 10px;" +
      "border-radius: 5px;" +
      "color: #fff;" +
      "font-size: 14px;" +
      "letter-spacing: 1.5px;" +
      "display: none;" +
      "z-index: 99999;"
  };
  document.querySelector('body').appendChild(((ele) => {
    ele.id = 'sloth-msg';
    ele.innerHTML = '';
    ele.style.cssText = msgParam.css;
    return ele;
  })(msgParam.ele));
}

//消息提示
function msg(msg, timeout = 2500) {
  document.getElementById('sloth-msg').style.display = 'inline-table';
  document.getElementById('sloth-msg').innerHTML = msg;
  setTimeout(() => {
    document.getElementById('sloth-msg').style.display = 'none';
  }, timeout);
}


//点击开始按钮
function start() {
    msg('温馨提示：该脚本只包含了自动展开功能-------------课程学习、课程作业 代刷微信：wss88886  ￥10元一门课程',5000)
    //自动展开答案
    var zkjxs = document.getElementsByClassName('zkjx')
    for (let i = 0; i < zkjxs.length; i++)
    {
        zkjxs[i].click()
    }
}