提取学习通写过的作业/考试个人答案转成文本题库便于浏览或分享给他人。
// ==UserScript==
// @name 学习通作业/考试题库提取（自用）
// @namespace http://tampermonkey.net/
// @version 0.1.6
// @description 提取学习通写过的作业/考试个人答案转成文本题库便于浏览或分享给他人。
// @author 纸鸢花的花语
// @icon https://p1.xywm.ltd/2023/04/21/a6b79200ba6260e62e9cf4a9f100d2a4.png
// @grant none
// @match *://mooc1.chaoxing.com/mooc2/work/view*
// @match *://mooc1.chaoxing.com/exam-ans/exam/test/reVersionPaperMarkContentNew*
// @match *://mooc1.chaoxing.com/mooc-ans/mooc2/work/*
// ==/UserScript==
(function() {
'use strict';
// 导入菜单栏样式
function insertStyle() {
const qStyle = document.createElement("style");
qStyle.setAttribute("type", "text/css");
qStyle.innerHTML = `
ul {
list-style: none;
}
#qBox {
min-width: 250px;
z-index: 9999;
position: fixed;
left: 20px;
top: 20px;
border-radius: 5px;
border: 2.5px solid black;
background-color: white;
}
#qBox>div {
font-size: 14px;
display: flex;
align-items: center;
justify-content: space-between;
padding: 5px 10px;
font-weight: bold;
}
#qBox span {
margin: 5px;
}
#qBox span button {
border: 0;
display: inline-block;
height: 30px;
border-radius: 2px;
min-width: 30px;
}
#qList {
max-width: 500px;
max-height: 100px;
overflow: hidden;
overflow-y: scroll;
}
#logo {
width: 35px;
height: 35px;
border-radius: 2.5px;
box-shadow: rgba(0, 0, 0, 0.16) 0px 3px 6px, rgba(0, 0, 0, 0.23) 0px 3px 6px;
background-image: url('https://p1.xywm.ltd/2023/04/21/a6b79200ba6260e62e9cf4a9f100d2a4.png');
background-size: cover;
}
`;
let headNode = document.querySelector('head');
headNode.appendChild(qStyle);
}
insertStyle();
// 解析题库后显示在菜单栏
function displayQS(qObject) {
let qULs = "";
for (let qNodeIndex = 0; qNodeIndex < qObject.length; qNodeIndex++) {
let qNode = qObject[qNodeIndex];
let qLIs = ""
for (let qItemIndex = 0; qItemIndex < qNode["nodeList"].length; qItemIndex++) {
let qItem = qNode["nodeList"][qItemIndex];
let qSlt = qItem["slt"];
let qSltString = "";
for (let i = 0; i < qSlt.length; i++) {
qSltString +=
`
<li>`
+ qSlt[i] +
`
</li>
`
}
let qLI = `
<li style="padding-left: 5px;margin: 10px 0;">
<div>` + qItem["q"] + `</div>
`+ qSltString + `<div style="color:blue;">` +
qItem["myAn"] +
`
</div>` +
`
<div style="color: red;text-align: right">` + qItem["an"] + `</div>
</li>
`;
qLIs += qLI;
}
let qUL = `
<ul style="padding: 0;">
` + qNode["nodeName"] + qLIs +
`</ul>`;
qULs += qUL;
}
const qList = document.getElementById("qList");
qList.innerHTML = qULs;
}
// 文本转下载成TXT文件
function funDownload(content, filename) {
if (content.length == 0) {
alert("解析参数为空");
} else {
const eleLink = document.createElement('a');
eleLink.download = filename;
eleLink.style.display = 'none';
const blob = new Blob([content]);
eleLink.href = URL.createObjectURL(blob);
document.body.appendChild(eleLink);
eleLink.click();
document.body.removeChild(eleLink);
}
}
// 获取作业标题
const qTitle = document.querySelector(".mark_title").innerText;
// console.log(qTitle);
// 创建小菜单盒子
let qBox = document.createElement("div");
qBox.id = "qBox";
qBox.innerHTML = `
<div style="background-color: #B2C6DF;" id="qTop">
<span>
学习通题库提取：
</span>
<span id="logoBox">
<a href="http://zyhflower.xyz/" title="By 纸鸢花的花语">
<div id="logo"></div>
</a>
</span>
</div>
<div>
<span id="qTitle" style="color:blue">标题</span>
<span>
<button id="jxBtn">解析</button>
<button id="xzBtn">下载</button>
</span>
</div>
<hr style="margin: 0;">
<div style="display: block;">
<div style="margin: 5px 0;">题目信息:</div>
<div id="qList"></div>
</div>
`;
document.body.insertBefore(qBox, document.body.firstElementChild);
document.getElementById("qTitle").innerHTML = qTitle;
// 获取要拖拽的标签元素
const tag = document.querySelector('#qBox');
const qTop = document.querySelector('#qTop');
let isDragging = false; // 是否正在拖拽
let startX, startY; // 开始拖拽时的鼠标位置
let offsetX, offsetY; // 鼠标点与标签左上角的偏移量
qTop.addEventListener('mousedown', e => {
startX = e.clientX;
startY = e.clientY;
offsetX = startX - tag.offsetLeft;
offsetY = startY - tag.offsetTop;
isDragging = true;
});
document.addEventListener('mousemove', e => {
if (isDragging) {
const x = e.clientX - offsetX;
const y = e.clientY - offsetY;
tag.style.left = `${x}px`;
tag.style.top = `${y}px`;
}
});
document.addEventListener('mouseup', () => {
isDragging = false;
});
// 解析按钮点击
let jxBtn = document.getElementById("jxBtn");
jxBtn.onclick = function () {
mainQuestionS();
}
// 下载按钮点击
let xzBtn = document.getElementById("xzBtn");
xzBtn.onclick = function () {
downloadQStr();
}
// 题库对象基本结构
let allQsObject = [
// {
// nodeName: "",
// nodeList: [
// {
// q: "",
// slt: [],
// an: "",
// },{}
// ]
// },{}
]
// 所有题目文本集合
let allStr = "";
// 解析网页标签
function mainQuestionS() {
allQsObject = [];
allStr = "";
let nodeBox = document.getElementsByClassName("mark_item");
// console.log(nodeBox);
// 遍历大题节点
for (let nodeIndex = 0; nodeIndex < nodeBox.length; nodeIndex++) {
// 创建每大题节点结构
let node = {
nodeName: "",
nodeList: []
}
// 对象循环定位
let qNode = nodeBox[nodeIndex]
let typeTitle = "";
if (qNode.querySelector(".type_tit")) {
typeTitle = qNode.querySelector(".type_tit").innerText;
}
// console.log(typeTitle);
allStr += typeTitle + "\n";
// 标题加入表结构
node["nodeName"] = typeTitle;
let questions = qNode.querySelectorAll(".questionLi");
for (let qIndex = 0; qIndex < questions.length; qIndex++) {
// 创建每小题结构
let qItem = {
slt: []
}
// 题目标签定位
let question = questions[qIndex];
// console.log(question);
// 题目
let qName = question.querySelector(".mark_name").innerText;
// console.log(qName);
allStr += qName + "\n";
qItem["q"] = qName;
// 题目选项
let qSelectBox = question.querySelector(".mark_letter");
// console.log(qSelectBox);
// 判断是否为选择题
if (qSelectBox) {
let qSelect = qSelectBox.getElementsByTagName("li");
for (let qSelectItemIndex = 0; qSelectItemIndex < qSelect.length; qSelectItemIndex++) {
let qSelectItem = qSelect[qSelectItemIndex].innerText;
if (qSelectItem) {
// console.log(qSelectItem);
allStr += qSelectItem + "\n";
qItem["slt"].push(qSelectItem);
}
}
}
try {
// 题目正确答案,答案拼接
let qAnwser = question.querySelector(".mark_answer").querySelectorAll(".colorGreen");
let answerStr = "";
for (let answersIndex = 0; answersIndex < qAnwser.length; answersIndex++) {
answerStr += qAnwser[answersIndex].innerText;
}
// 获取我的答案
let qMyAnwser = question.querySelector(".mark_answer").querySelectorAll(".colorDeep");
let myAnswerStr = qMyAnwser[0].innerText;
console.log(myAnswerStr);
allStr += myAnswerStr + "\n";
qItem["myAn"] = myAnswerStr;
// console.log(answerStr);
allStr += answerStr + "\n";
qItem["an"] = answerStr;
node["nodeList"].push(qItem);
} catch(err) {
console.log(err);
}
}
allQsObject.push(node);
}
// console.log(allQsObject);
displayQS(allQsObject);
};
// 题库本地下载
function downloadQStr() {
funDownload(allStr, qTitle + ".txt");
}
})();