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超星 To Csv

将你的超星学习通里的作业数据、随堂练习导出成为 Csv 文件，方便导入 Anki 背题

当前为 2021-11-26 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name         超星 To Csv
  3. // @version      0.1.0
  4. // @description  将你的超星学习通里的作业数据、随堂练习导出成为 Csv 文件，方便导入 Anki 背题
  5. // @author       Nexmoe
  6. // @namespace     https://nexmoe.com/
  7. // @match        *://*.chaoxing.com/*
  8. // @grant        GM_setValue
  9. // @grant        GM_getValue
  10. // @license      MIT
  11. // ==/UserScript==
  12.  
  13. // 在此处键入代码……
  14. let css = () => {
  15.     let style = document.createElement("style");
  16.     style.type = "text/css";
  17.     let text = document.createTextNode("textarea { border: 1px solid; width: 100%; resize: none;}");
  18.     style.appendChild(text);
  19.     let head = document.getElementsByTagName("head")[0];
  20.     head.appendChild(style);
  21. }
  22.  
  23. let generateTextArea = (data) => {
  24.     let node = document.createElement("textarea");
  25.     let textnode = document.createTextNode(data);
  26.     node.appendChild(textnode);
  27.     if (document.getElementsByClassName("detailsHead").length > 0) {
  28.         document.getElementsByClassName("detailsHead")[0].appendChild(node);
  29.     } else {
  30.         document.getElementsByClassName("top-box")[0].appendChild(node);
  31.     }
  32. }
  33.  
  34. function ConvertToCSV(objArray) {
  35.     var array = typeof objArray != 'object' ? JSON.parse(objArray) : objArray;
  36.     var str = '';
  37.  
  38.     for (var i = 0; i < array.length; i++) {
  39.         var line = '';
  40.         for (var index in array[i]) {
  41.             if (line != '') line += ','
  42.  
  43.             line += array[i][index];
  44.         }
  45.  
  46.         str += line + '\r\n';
  47.     }
  48.  
  49.     return str;
  50. }
  51.  
  52. let saveFile = (data) => {
  53.     const blob = new Blob([data], { type: 'text/csv;charset=utf-8;' });
  54.     const Url = URL.createObjectURL(blob);
  55.     let link = document.createElement('a');
  56.     link.download = `data.csv`;	//文件名字
  57.     link.href = Url;
  58.     link.appendChild(document.createTextNode('下载题目数据'));
  59.     if (document.getElementsByClassName("detailsHead").length > 0) {
  60.         document.getElementsByClassName("detailsHead")[0].appendChild(link);
  61.     } else {
  62.         document.getElementsByClassName("top-box")[0].appendChild(link);
  63.     }
  64. }
  65.  
  66. let getData = (i, data = []) => {
  67.     let questions, selections, answers;
  68.     if (document.getElementsByClassName("mark_name").length > 0) {
  69.         questions = document.getElementsByClassName("mark_name");
  70.         selections = document.getElementsByClassName("mark_letter");
  71.         answers = document.getElementsByClassName("colorGreen");
  72.     } else {
  73.         questions = document.getElementsByClassName("topic-title");
  74.         selections = document.getElementsByClassName("topic-options");
  75.         answers = document.getElementsByClassName("color-green");
  76.  
  77.     }
  78.  
  79.     for (i = 0; i < questions.length; i++) {
  80.         data.push({
  81.             question: questions[i].innerText.replace(
  82.                 new RegExp(",", "gm"),
  83.                 "，"
  84.             ).replace(
  85.                 new RegExp("\n", "gm"),
  86.                 ""
  87.             ),
  88.             selection: selections[i].innerText.replace(
  89.                 new RegExp("\n", "gm"),
  90.                 "***"
  91.             ).replace(
  92.                 new RegExp(",", "gm"),
  93.                 "，"
  94.             ),
  95.             answer: answers[i].innerText.replace("正确答案: ", "").replace(
  96.                 new RegExp(",", "gm"),
  97.                 "，"
  98.             ).replace(
  99.                 new RegExp("对", "gm"),
  100.                 "A"
  101.             ).replace(
  102.                 new RegExp("错", "gm"),
  103.                 "B"
  104.             )
  105.         })
  106.     }
  107.     console.log(data)
  108.     return data;
  109. }
  110.  
  111. (function () {
  112.     'use strict';
  113.     css();
  114.     if (document.getElementsByClassName("mark_name").length > 0) {
  115.         generateTextArea(JSON.stringify(getData()));
  116.         saveFile(ConvertToCSV(JSON.stringify(getData())));
  117.     } else {
  118.         setTimeout(() => {
  119.             generateTextArea(JSON.stringify(getData()));
  120.             saveFile(ConvertToCSV(JSON.stringify(getData())));
  121.         }, 1000)
  122.     }
  123. })();