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清除雨课堂试卷做题痕迹（仅UI变更，不涉及雨课堂后台数据），便于复习。支持黑暗模式、日光模式（需更新到V3.0.0.RELEASE及以上版本）。支持吃菇子的“手气不错”模式（需更新到V3.1.0.RELEASE及以上版本）。支持设置答题正误并导出错题（需要更新到V4.0.0版本及以上）
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// ==UserScript==
// @name 清除雨课堂做题痕迹
// @namespace http://tampermonkey.net/
// @version 4.0.1
// @description 清除雨课堂试卷做题痕迹（仅UI变更，不涉及雨课堂后台数据），便于复习。支持黑暗模式、日光模式（需更新到V3.0.0.RELEASE及以上版本）。支持吃菇子的“手气不错”模式（需更新到V3.1.0.RELEASE及以上版本）。支持设置答题正误并导出错题（需要更新到V4.0.0版本及以上）
// @author 冰镇杨梅瑞纳冰YYDS
// @match https://examination.xuetangx.com/*
// @icon https://www.google.com/s2/favicons?sz=64&domain=xuetangx.com
// @grant none
// @license DONT FUCKING CARE
// ==/UserScript==
(function() {
'use strict';
var checkDiv = document.createElement("div");
var rightAnswer;
var button;
var isClicked = 0;
checkDiv.setAttribute("id","test");
document.body.appendChild(checkDiv);
var testBlock = document.getElementById("test");
testBlock.style.height="auto";
testBlock.style.width="auto";
testBlock.style.position="fixed";
testBlock.style.top=0;
testBlock.style.right=0;
testBlock.style.zindex=1000;
testBlock.innerHTML+='<div style="margin:60px; z-index:1000; text-align:center;width:100dp" ><button id="start" onClick="ErasAll()" width="40px" style=\"width:100%; background-color:#4286F3; padding:15px; border-radius:5px;border:0;color:white\">清除做题痕迹</button><br><button id="nightmode" onClick="Night()" style=\"background-color:#002361; width:45%; padding:15px; border-radius:5px;border:0;color:white;margin-top:10px;\">🌙</button><button id="daymode" onClick="Day()" style=\"background-color:#fcd5c0; padding:15px; width:45%;border-radius:5px;border:0;color:white;margin-top:10px;margin-left:10%;\">🌞</button><br><button id="start" onClick="ImFeelingLucky()" width="40px" style=\"background-color:#4286F3; padding:15px; border-radius:5px;border:0;color:white;margin-top:10px;width:100%\">🦚 手气不错</button><br><button id="start" onClick="SaveError()" style=\"background-color:#4286F3; width:100%;padding:15px; margin-top:10px;border-radius:5px;border:0;color:white\">📔只保留错题</button><button id="start" onClick="SaveError()" style=\"background-color:#4286F3; width:100%;padding:15px; margin-top:10px;border-radius:5px;border:0;color:white\"><a href="http://greasyfork.icu/zh-CN/scripts/446101-%E6%B8%85%E9%99%A4%E9%9B%A8%E8%AF%BE%E5%A0%82%E5%81%9A%E9%A2%98%E7%97%95%E8%BF%B9" style="text-decoration: none;>⏫检查更新</a></button></div>'
// Your code here...
window.SaveError = function(){
let errorList = document.getElementsByClassName("congras");
if(errorList.length<1){
alert("你必须设置至少一道正确的题目");
}else{
for(let abc=0;abc<errorList.length;abc++){
errorList[abc].parentNode.style.display="none";
}
errorList = null;
}
}
window.Night = function(){
var mainbackground = document.getElementsByClassName("exam-main");
mainbackground[0].style.backgroundColor="black";
mainbackground[0].style.backgroundColor="black";
mainbackground[0].style.transitionDuration="1s";
mainbackground = document.getElementsByClassName("header-content");
mainbackground[0].style.backgroundColor="black";
mainbackground[0].style.transitionDuration="1s";
mainbackground = document.getElementsByClassName("exam-aside");
mainbackground[0].style.backgroundColor="black";
mainbackground[0].style.transitionDuration="1s";
mainbackground = document.getElementsByClassName("exam-main--body");
mainbackground[0].style.backgroundColor="#0c0d0d";
mainbackground[0].style.color="#d4d4d4";
mainbackground[0].style.transitionDuration="1s";
mainbackground = document.getElementsByClassName("item-footer");
for(let i=0;i<mainbackground.length;i++){
mainbackground[i].style.backgroundColor="black";
mainbackground[i].style.color="#d4d4d4";
mainbackground[i].style.transitionDuration="1s";
}
mainbackground = document.getElementsByTagName("p");
for(let i=0;i<mainbackground.length;i++){
mainbackground[i].style.color="#d4d4d4";
mainbackground[0].style.transitionDuration="1s";
}
var bala = document.getElementsByClassName("radioInput");
for(let i=0;i<bala.length;i++){
bala[i].style.backgroundColor="black";
bala[i].style.color="#d4d4d4";
bala[i].style.transitionDuration="1s";
}
}
window.Day = function(){
var mainbackground = document.getElementsByClassName("exam-main");
mainbackground[0].style.backgroundColor="#f7f7f7";
mainbackground = document.getElementsByClassName("header-content");
mainbackground[0].style.backgroundColor="white";
mainbackground = document.getElementsByClassName("exam-aside");
mainbackground[0].style.backgroundColor="white";
mainbackground = document.getElementsByClassName("exam-main--body");
mainbackground[0].style.backgroundColor="white";
mainbackground[0].style.color="black";
mainbackground = document.getElementsByTagName("p");
for(let i=0;i<mainbackground.length;i++){
mainbackground[i].style.color="black";
}
mainbackground = document.getElementsByClassName("item-footer");
for(let i=0;i<mainbackground.length;i++){
mainbackground[i].style.backgroundColor="#f9f9f9";
mainbackground[i].style.color="black";
mainbackground[i].style.transitionDuration="1s";
}
var bala = document.getElementsByClassName("radioInput");
for(let i=0;i<bala.length;i++){
bala[i].style.backgroundColor="white";
bala[i].style.color="#d4d4d4";
bala[i].style.transitionDuration="1s";
}
}
window.RandomColor=function(){
var r = Math.floor(Math.random() * 256);
var g = Math.floor(Math.random() * 256);
var b = Math.floor(Math.random() * 256);
return "rgb(" + r + "," + g + "," + b + ")";
};
window.ImFeelingLucky=function(){
var mainbackground = document.getElementsByClassName("exam-main");
mainbackground[0].style.backgroundColor=RandomColor();
mainbackground[0].style.backgroundColor=RandomColor();
mainbackground[0].style.transitionDuration="1s";
mainbackground = document.getElementsByClassName("header-content");
mainbackground[0].style.backgroundColor=RandomColor();
mainbackground[0].style.transitionDuration="1s";
mainbackground = document.getElementsByClassName("exam-aside");
mainbackground[0].style.backgroundColor=RandomColor();
mainbackground[0].style.transitionDuration="1s";
mainbackground = document.getElementsByClassName("exam-main--body");
mainbackground[0].style.backgroundColor=RandomColor();
mainbackground[0].style.color=RandomColor();
mainbackground[0].style.transitionDuration="1s";
mainbackground = document.getElementsByClassName("item-footer");
let theColor = RandomColor();
let theColor2 = RandomColor();
for(let i=0;i<mainbackground.length;i++){
mainbackground[i].style.backgroundColor=theColor;
mainbackground[i].style.color=theColor2;
mainbackground[i].style.transitionDuration="1s";
}
mainbackground = document.getElementsByTagName("p");
for(let i=0;i<mainbackground.length;i++){
mainbackground[i].style.color=theColor2;
mainbackground[0].style.transitionDuration="1s";
}
var bala = document.getElementsByClassName("radioInput");
for(let i=0;i<bala.length;i++){
bala[i].style.backgroundColor=theColor;
bala[i].style.color=theColor2;
bala[i].style.transitionDuration="1s";
}
}
window.ErasAll = function(){
isClicked=1;
alert("🐵你的答案痕迹已被清除，查看答案点击对应题目的查看答案。题目处理可能需要等待。");
// 删除所有蓝色选项按钮
var sideBar = document.getElementsByClassName('exam-aside');
sideBar[0].style.transitionDuration="1s";
sideBar[0].style.display="none";
var headerbar = document.getElementsByClassName("header");
headerbar[0].style.display="none";
var isChecked = document.getElementsByClassName('el-radio');
for(let i=0;i<isChecked.length;i++){
isChecked[i].className="el-radio is-disabled";
isChecked[i].style.transitionDuration="1s";
}
//隐藏所有正确答案
rightAnswer = document.getElementsByClassName("item-footer");
for(let g=0;g<rightAnswer.length;g++){
rightAnswer[g].style.display="none";
}
//新增显示答案
var questions = document.getElementsByClassName("item-body");
var showidbtns = document.getElementsByClassName("ShowAnswerBtn");
if(showidbtns.length>1){
for(let v=0;v<showidbtns.length;v++){
showidbtns[v].style.display="block";
}
}else{
for(let t=0;t<questions.length;t++){
var num = t;
questions[t].innerHTML+='<button id="'+t+'" class="ShowAnswerBtn" style="background-color: #4286F3; padding:15px; border-radius:5px;border:0;color:white" onClick="ShowAnswer('+t+')"><p>显示答案</p></button><a id="num" style="display:none;">'+num+'</a><button class="right" style="background-color: #83e939; padding:15px; border-radius:5px;border:0;color:white;margin-left:10px;" onClick="Result('+t+',1)"><p>✔️</p></button><button class="right" style="background-color: #fc9696; padding:15px; border-radius:5px;border:0;color:white;margin-left:10px;" onClick="Result('+t+',0)"><p>❌</p></button>';
}
}
var myTextAnswer = document.getElementsByClassName("subject-answer");
for(let i=0;i<myTextAnswer.length;i++){
myTextAnswer[i].innerHTML="你的答案已被脚本吃掉了";
}
for(let j=0;j<50;j++){
//删除所有的标记（多删几次）
var rightAnswerMark = document.getElementsByClassName("dot");
for(let i=0;i<rightAnswerMark.length;i++){
let dotParent = rightAnswerMark[i].parentNode;
dotParent.removeChild(rightAnswerMark[i]);
}
}
}
window.ShowAnswer=function(num){
rightAnswer[num].style.display="block";
var thebutton = document.getElementsByClassName('ShowAnswerBtn');
thebutton[num].style.display="none";
}
window.Result = function(num,type){
//var rightbtns = document.getElementsByClassName('right');
let questions = document.getElementsByClassName("result_item");
let questionstitle = document.getElementsByClassName("item-type");
let parent = document.getElementsByClassName("subject-item");
if(type==1){
questions[num].style.display="none";
questions[num].style.transitionDuration="1s";
let thecount = num+1;
questions[num].parentNode.innerHTML+='<div class="congras">🥳恭喜你，第'+thecount+'题回答正确，已隐藏该问题</div>';
questions[num].style.transitionDuration="1s";
questions[num].parentNode.transitionDuration="1s";
questions[num].style.backgroundColor="";
questions[num].parentNode.style.backgroundColor="";
}else{
questionstitle[num].style.transitionDuration="1s";
questionstitle[num].parentNode.transitionDuration="1s";
questionstitle[num].style.backgroundColor="#ffb6dc";
questionstitle[num].style.color="black";
}
}
})();