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【本脚本功能】在复习学习通的各科题时,可以方便的隐藏和显示答案,提高学习效率
// ==UserScript==
// @name haojiachengutil
// @namespace https://www.haojiacheng.cn
// @version 0.1
// @description 【本脚本功能】在复习学习通的各科题时,可以方便的隐藏和显示答案,提高学习效率
// @author SuYi
// @license End-User License Agreement
// @match *://*.chaoxing.com/*
// @match *://*.edu.cn/*
// @match *://*.nbdlib.cn/*
// @match *://*.hnsyu.net/*
// @match *://*.gdhkmooc.com/*
// @icon https://www.haojiacheng.cn/favicon.ico
// @grant none
// ==/UserScript==
(function() {
'use strict';
// Your code here...
//document.getElementById("rightHeight").innerHTML="<button id='mybtn'>点我啊</button>";
var cj=document.createTextNode("点我 显示/隐藏 答案");
var jiacheng=document.createElement("button");
jiacheng.id="mybtn";
jiacheng.style="font: 12px/1.5 微软雅黑, 黑体, Arial, Helvetica, sans-serif;-webkit-font-smoothing: antialiased;padding: 0;outline: none;width: 180px;height: 32px;line-height: 32px;margin: 20px;background: #FFFFFF;border: solid #3A8BFF 1px;font-size: 14px;float: left;border-radius: 5px;text-align: center;cursor: pointer;background-color: #71e871;border-color: #3A8BFF;color: rgb(224 20 20);";
jiacheng.appendChild(cj);
document.getElementById("rightHeight").appendChild(jiacheng);
var mybtn = document.getElementById("mybtn");
var j = 0;
mybtn.addEventListener("click",function(){
j++;
if(j%2==0){
for(var i=0;i<document.getElementsByClassName("mark_answer").length;i++){document.getElementsByClassName("mark_answer")[i].style="display:block";}
}else{
for(var w=0;w<document.getElementsByClassName("mark_answer").length;w++){document.getElementsByClassName("mark_answer")[w].style="display:none";}
}
});
})();