baoman / Ezquiz_Platform

  // import CryptoJS from "crypto-js"

  import { JSEncrypt } from "jsencrypt";

  import service from "@/api/axios";

  const encryptKey = "WfJTKO9S4eLkrPz2JKrAnzdb";
  const encryptIV = "D076D35C";

  /**
   * 登录密码加密，公钥直接写死在方法里
   * @param data： 待加密数据
   * @returns 加密结果
   */

  export function encryptLoginPassword(data) {

    const secret =
      "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAjh2ei17z5k2r4VzbqoSCE6RmYzWySJTgVQYulgfVM+vqcDoUE4cFB4XCFA2lHWjjpsuJP1EtwKlvUgxo5okr3x/a88o8eERxBynnVQZbEYpKteW5aqSEb/g1yPLWnKV88b/ED445ITYbZZuInRo5lkCvd6QEjL6d2Fch6mEo5awYXC4/S4BJf9YlYRhGzR7wpiXCLvyBHQ4iSIIDNpmrPBPQzGP0rx09aDu54kz/42CR6SX2OqXSi4ZoieqkPFl/iuX4RoD/NKKR+haDn1UzoD3k1WzHSTBFFs27rxRpxfBUZzfXQeskgKyw/Slcl3jUFizczsY4CLgTRrfey48Q6QIDAQAB";

    // 新建JSEncrypt对象
    let encryptor = new JSEncrypt();
    // 设置公钥
    encryptor.setPublicKey(secret);
    // 加密数据
    return encryptor.encrypt(data);
  }
  
  /**

   * 设置本周，本月，本季度
   * @param index： 规则值
   * @returns startDay=开始时间，endDay=结束时间
   */
  export function setDateRules(type) {
    var that = {};
    let aYear = new Date().getFullYear();
    let aMonth = new Date().getMonth() + 1;
  
    that.day = "";
    that.startDay = "";
    that.endDay = "";
  
    switch (type) {
      case "onDay":
        that.day = formatDate(new Date(), "yyyy-MM-dd");
        that.startDay = that.day;
        that.endDay = that.day;
        break;
      case "onWeek":
        let day = new Date().getDay();
        if (day == 0) {
          //中国式星期天是一周的最后一天
          day = 7;
        }
        day--;
        let aTime = new Date().getTime() - 24 * 60 * 60 * 1000 * day;
        that.startDay = formatDate(new Date(aTime), "yyyy-MM-dd");
        that.endDay = formatDate(new Date(), "yyyy-MM-dd");
        break;
      case "onMonth":
        aMonth = aMonth < 10 ? "0" + aMonth : aMonth;
        that.startDay = `${aYear}-${aMonth}-01`;
        that.endDay = formatDate(new Date(), "yyyy-MM-dd");
        break;
      case "onQuarter":
        if (aMonth > 0 && aMonth < 4) {
          aMonth = "1";
        } else if (aMonth > 3 && aMonth < 7) {
          aMonth = "4";
        } else if (aMonth > 6 && aMonth < 10) {
          aMonth = "7";
        } else {
          aMonth = "10";
        }
  
        aMonth = aMonth < 10 ? "0" + aMonth : aMonth;
        that.startDay = `${aYear}-${aMonth}-01`;
        that.endDay = formatDate(new Date(), "yyyy-MM-dd");
        break;
    }
  
    return that;
  }
  
  /**

   * 对称加密
   * @param secret：加密公钥
   * @param data： 待加密数据
   * @returns 加密结果
   */

  export function encryptData(secret, data) {

    // 新建JSEncrypt对象
    let encryptor = new JSEncrypt();
    // 设置公钥
    encryptor.setPublicKey(secret);
    // 加密数据
    return encryptor.encrypt(data);
  }

  
  // 深度复制

  export function deepClone(obj) {

    let result = Array.isArray(obj) ? [] : {};

    for (let key in obj) {
      if (obj.hasOwnProperty(key)) {
        if (typeof obj[key] === "object") {

          result[key] = deepClone(obj[key]);

        } else {

          result[key] = obj[key];

        }
      }
    }

    return result;

  }
  

  export function getKnowledge(knowledgeParam) {
    if (!knowledgeParam) return "";

    var knowledge = knowledgeParam + "";

    var knowledges = knowledge.split(',');

    var resultArray = [];

    knowledges.forEach(ksplit => {
      var ss = ksplit.split('#').filter(dd => dd.length >= 1);

      if (ss.length > 0) {

        resultArray.push(ss[ss.length - 1]);

      }
    })
  

    return resultArray.join('；');

  }
  

  // // 3DES加密
  // export function desEncrypt (str, key = encryptKey, iv = encryptIV) {
  //   var cryptoKey = CryptoJS.enc.Utf8.parse(key)
  //   var cryptoIv = CryptoJS.enc.Utf8.parse(iv.substr(0, 8))
  //   var encodeStr = CryptoJS.TripleDES.encrypt(str, cryptoKey, {
  //     iv: cryptoIv,
  //     mode: CryptoJS.mode.CBC,
  //     padding: CryptoJS.pad.Pkcs7
  //   })
  //   return encodeStr.toString()
  // }

  // // 3DES解密
  // export function desDecrypt (str, key = encryptKey, iv = encryptIV) {
  //   var cryptoKey = CryptoJS.enc.Utf8.parse(key)
  //   var cryptoIv = CryptoJS.enc.Utf8.parse(iv.substr(0, 8))
  //   var decryptStr = CryptoJS.TripleDES.decrypt(str, cryptoKey, {
  //     iv: cryptoIv,
  //     mode: CryptoJS.mode.CBC,
  //     padding: CryptoJS.pad.Pkcs7
  //   })
  //   return decryptStr.toString(CryptoJS.enc.Utf8)
  // }

  
  // 随机生成由字母+数字的字符串

  export function randomWord(randomFlag, min, max) {

    // randomFlag: Boolean 是否随机个数
    // min 最少个数
    // max 最大个数

    var str = "";
    var range = min;
    var arr = [
      "0",
      "1",
      "2",
      "3",
      "4",
      "5",
      "6",
      "7",
      "8",
      "9",
      "a",
      "b",
      "c",
      "d",
      "e",
      "f",
      "g",
      "h",
      "i",
      "j",
      "k",
      "l",
      "m",
      "n",
      "o",
      "p",
      "q",
      "r",
      "s",
      "t",
      "u",
      "v",
      "w",
      "x",
      "y",
      "z",
      "A",
      "B",
      "C",
      "D",
      "E",
      "F",
      "G",
      "H",
      "I",
      "J",
      "K",
      "L",
      "M",
      "N",
      "O",
      "P",
      "Q",
      "R",
      "S",
      "T",
      "U",
      "V",
      "W",
      "X",
      "Y",
      "Z",
    ];

    // 随机产生
    if (randomFlag) {

      range = Math.round(Math.random() * (max - min)) + min;

    }

    var pos = "";

    for (var i = 0; i < range; i++) {

      pos = Math.round(Math.random() * (arr.length - 1));
      str += arr[pos];

    }

    return str;

  }
  
  // 判断数组中是否存在相同值

  export function hasRepeatValue(arr, key = null) {

    if (key) arr = arr.map((d) => d[key]);

    if (arr.length) {
      let nameNum = arr.reduce((pre, cur) => {
        if (cur in pre) {

          pre[cur]++;

        } else {

          pre[cur] = 1;

        }

        return pre;
      }, {});
      return Object.values(nameNum).findIndex((d) => d > 1) < 0;

    }

    return true;

  }
  
  // 获取cookie值

  export function getCookie(name, defaultValue) {

    const result = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
    return result[0] === document.cookie.match(result[1])
      ? unescape(result[0][2])
      : defaultValue;

  }
  

  /**
   * base64转化unicode
   */

  export function b64DecodeUnicode(str) {

    let uni;
    try {
      // atob 经过 base-64 编码的字符串进行解码

      uni = decodeURIComponent(
        atob(str)
          .split("")
          .map(function (c) {
            return "%" + ("00" + c.charCodeAt(0).toString(16)).slice(-2);
          })
          .join("")
      );

    } catch (e) { }

    return uni;
  }
  

  // base64ToFile

  export function base64ToFile(base64Data, tempfilename, contentType) {

    contentType = contentType || "";
    var sliceSize = 1024;
    var byteCharacters = atob(base64Data);
    var bytesLength = byteCharacters.length;
    var slicesCount = Math.ceil(bytesLength / sliceSize);
    var byteArrays = new Array(slicesCount);

  
    for (var sliceIndex = 0; sliceIndex < slicesCount; ++sliceIndex) {

      var begin = sliceIndex * sliceSize;
      var end = Math.min(begin + sliceSize, bytesLength);

      var bytes = new Array(end - begin);

      for (var offset = begin, i = 0; offset < end; ++i, ++offset) {

        bytes[i] = byteCharacters[offset].charCodeAt(0);

      }

      byteArrays[sliceIndex] = new Uint8Array(bytes);

    }

    var file = new File(byteArrays, tempfilename, { type: contentType });
    return file;

  }
  
  // 将base64转换为文件

  export function dataURLtoFile(dataurl, filename) {

    var arr = dataurl.split(",");
    var mime = arr[0].match(/:(.*?);/)[1];
    var bstr = atob(arr[1]);
    var n = bstr.length;
    var u8arr = new Uint8Array(n);

    while (n--) {

      u8arr[n] = bstr.charCodeAt(n);

    }

    return new File([u8arr], filename, { type: mime });

  }
  
  // 将图片转换为Base64

  export function getImgToBase64(url, callback, outputFormat) {

    var canvas = document.createElement("canvas");
    var ctx = canvas.getContext("2d");
    var img = new Image();
    img.crossOrigin = "Anonymous";

    img.onload = function () {

      canvas.height = img.height;
      canvas.width = img.width;
      ctx.drawImage(img, 0, 0);
      var dataURL = canvas.toDataURL(outputFormat || "image/png");
      callback(dataURL);
      canvas = null;
    };
    img.src = url;

  }
  
  // 转换级联下拉数据

  export function loopOptions(list, option = {}) {

    option = {
      value: "id",
      label: "name",
      children: "children",

      ...option,
    };

    if (list instanceof Array && list.length) {
      return list.map((d, i) => {

        d.value = d[option.value] || i + 1;
        d.label = d[option.label];

        if (d[option.children]) {

          d[option.children] = loopOptions(d[option.children], option);

        }

        return d;
      });

    }

    return [];

  }
  
  // 通过Id获取级联数据id数组

  export function getTreeIds(tree, currentId, key = "id") {

    let parent = {};
    let pid = {};

    const loop = (list, level) => {
      if (list instanceof Array && list.length) {
        for (let index = 0; index < list.length; index++) {

          const d = list[index];
          parent[level] = d.id;

          if (d[key] === currentId) {
            for (let idx = 1; idx <= level; idx++) {

              pid[idx] = parent[idx];

            }

            break;

          } else if (d.children) {

            loop(d.children, level + 1);

          }
        }
      }

    };
    loop(tree, 1);
    let result = [];
    Object.keys(pid)
      .sort((a, b) => a - b)
      .forEach((k) => {
        result.push(pid[k]);
      });
    return result;

  }
  

  /*
   * 格式化时间
   * yyyy-MM-dd hh:mm:ss
   * */
  export function formatDate(date, fmt) {
    if (!date || date == null) return null;
    if (isNaN(date)) {
      return date;
    }
    let format = fmt || "yyyy-MM-dd hh:mm:ss";
  
    let dates = new Date(Number(date));
  
    let formatObj = {
      y: dates.getFullYear(),
      M: dates.getMonth() + 1,
      d: dates.getDate(),
      h: dates.getHours(),
      m: dates.getMinutes(),
      s: dates.getSeconds(),
    };
    let time_str = format.replace(/(y|M|d|h|m|s)+/g, (result, key) => {
      let value = formatObj[key];
      if (result.length > 0 && value < 10) {
        value = "0" + value;
      }
      return value || 0;
    });
    return time_str;

  }
  

  export function formatTimeWithHours(seconds) {
    if (!seconds || seconds <= 0) return "0秒";
    const hours = Math.floor(seconds / 3600);
    const minutes = Math.floor((seconds % 3600) / 60);
    const sec = seconds % 60;
  
    // 根据是否有小时动态调整格式
    var ret = '';
    if (hours > 0) {
      ret += hours + "小时";
    }
    if (minutes > 0) {
      ret += minutes + "分钟";
    }
    if (sec > 0) {
      ret += sec + "秒";
    }
    return ret;
  }
  

  // 获取日期时间戳

  export function getTime(dayNum) {

    var myDate = new Date();
    var lw = new Date(myDate - 1000 * 60 * 60 * 24 * dayNum); // 最后一个数字多少天前的意思
    var lastY = lw.getFullYear();
    var lastM = lw.getMonth() + 1;
    var lastD = lw.getDate();
    var startdate =
      lastY +
      "-" +
      (lastM < 10 ? "0" + lastM : lastM) +
      "-" +
      (lastD < 10 ? "0" + lastD : lastD);
    var b = startdate.split(/\D/);
    var date = new Date(b[0], b[1] - 1, b[2]);
    var time = date.getTime();
    return time;

  }
  
  // 获取几天之前日期

  export function getData(dayNum) {

    var myDate = new Date();
    var lw = new Date(myDate - 1000 * 60 * 60 * 24 * dayNum); // 最后一个数字多少天前的意思
    var lastY = lw.getFullYear();
    var lastM = lw.getMonth() + 1;
    var lastD = lw.getDate();
    var startdate =
      lastY +
      "-" +
      (lastM < 10 ? "0" + lastM : lastM) +
      "-" +
      (lastD < 10 ? "0" + lastD : lastD);
    return startdate;

  }
  
  // 日期转换时间戳

  export function getNewTime(dayNum) {

    var b = dayNum.split(/\D/);
    var date = new Date(b[0], b[1] - 1, b[2]);
    var time = date.getTime();
    return time;

  }

  
  /*
   * 获取URL参数
   *
   * */
  export function getURLParams(variable) {
    let str = window.location.href.split("?")[1];
    if (!str) return null;
    let ar = str.split("&");
    let obj = {};
    let data;
    for (var i = 0; i < ar.length; i++) {
      var pair = ar[i].split("=");

      pair[1] = decodeURIComponent(pair[1]);

  
      if (pair[0] == variable) {

        data = pair[1];
        return pair[1];

      }
      if (pair[0]) {

        obj[pair[0]] = pair[1];

      }
    }

    return variable ? data : obj;

  }
  
  /**
   * 校验答案
   * @param {*} s 源字符串
   * @param {*} questionType 题型，2单选 3多选
   * @param {*} optionCount 选项数目
   * @param {*} questionCount 题目数目
   */
  function filtterChar(s, b, optionCount) {

    const ms = "ABCDEFGHIJ";

    let rs = "";
    for (let i = 0; i < s.length; i++) {
      let c = s[i];

      if (c == "," || c == " " || c == "，") {

        if (!b) {
          continue;
        }

        c = ",";
      } else if (c < "A" || c >= ms[optionCount]) {

        continue;
      }
      rs += c;
    }
    return rs;
  }
  
  function removeDup(s) {

    const ms = "ABCDEFGHIJ";

    let rs = "";
    for (let i = 0; i < ms.length; i++) {
      if (s.indexOf(ms[i]) >= 0) {
        rs += ms[i];
      }
    }
    return rs;
  }

  export function checkAnswer(
    s,
    questionType,
    optionCount = 4,
    questionCount = 1
  ) {

    if (optionCount > 10 || questionCount < 1) {
      return null;
    }
    let pre = s;
    s = s.toUpperCase();
    s = filtterChar(s, questionType == 3 && questionCount > 1, optionCount);

    if (questionType == 2) {
      //单选

      if (s.length > questionCount) {

        s = s.substring(0, questionCount);

      }

    } else if (questionType == 3) {
      //多选

      //允许逗号
      let ss = s.split(",");
      let len = questionCount;
      if (len > ss.length) {
        len = ss.length;
      }
      let rs = "";
      for (let i = 0; i < len; i++) {
        rs += removeDup(ss[i]);
        if (i < len - 1) {

          rs += ",";

        }
      }
      s = rs;

    } else {

      return null;
    }
    return s;
  }

  
  export function downloadFile(fileName, files) {
    if (typeof window.navigator.msSaveBlob !== "undefined") {
      window.navigator.msSaveBlob(files, fileName);
    } else {
      let URL = window.URL || window.webkitURL;
      let objectUrl;
      if (files instanceof Blob) {
        objectUrl = URL.createObjectURL(files);
      } else {
        objectUrl = files;
      }
      const a = document.createElement("a");
      if (typeof a.download === "undefined") {
        window.location = objectUrl;
      } else {
        a.href = objectUrl;
        a.download = fileName;
        document.body.appendChild(a);
        a.click();
        a.remove();
      }
    }
  }
  // 获取网络URL的blob，返回一个promise
  export function getBlob(url) {
    return new Promise((resolve) => {
      resolve(
        service({
          url: url,
          withCredentials: true,
          method: "get",
          responseType: "blob",
        })
      );
    });
  }

  export function fetchHTML(url) {
    return new Promise((resolve) => {
      resolve(
        service({
          url: url,
          withCredentials: false,
          method: "get"
        })
      );
    });
  }

  /**
   * 打包压缩下载
   */
  export function compressAndDown(arr, fileName) {
    const zip = new JSZip();
    const promiseArr = [];
    arr.forEach((item) => {
      const promise = getBlob(item.reportPath).then((res) => {
        const fileName = item.testName;
        let sIdx = item.reportPath.lastIndexOf(".");
        const fileType = item.reportPath.substring(sIdx);
        zip.file(`${fileName}${fileType}`, res, { binary: true });
      });
      promiseArr.push(promise);
    });
    Promise.all(promiseArr).then(() => {
      zip
        .generateAsync({
          type: "blob",
          compression: "DEFLATE",
          compressionOptions: {
            level: 9,
          },
        })
        .then((res) => {
          FileSave.saveAs(res, fileName ? fileName : "报表.zip");
        });
    });
  }
  
  /**
   * 班级格式化为三级列表 学段-年级-班级
   * @param {*} data
   * @returns
   */
  function setSectionName(num) {
    let txt = "";
    switch (num) {
      case 1:
        txt = "小学";
        break;
      case 2:
        txt = "中学";
        break;
      case 3:
        txt = "高中";
        break;
      case 4:
        txt = "大学";
        break;
    }
    return txt;
  }

  export function setGradeName(num) {

    let txt = "";
    switch (num) {
      case 1:
        txt = "一年级";
        break;
      case 2:
        txt = "二年级";
        break;
      case 3:
        txt = "三年级";
        break;
      case 4:
        txt = "四年级";
        break;
      case 5:
        txt = "五年级";
        break;
      case 6:
        txt = "六年级";
        break;
      case 7:
        txt = "初一";
        break;
      case 8:
        txt = "初二";
        break;
      case 9:
        txt = "初三";
        break;
      case 10:
        txt = "高一";
        break;
      case 11:
        txt = "高二";
        break;
      case 12:
        txt = "高三";
        break;
      case 13:
        txt = "大一";
        break;
      case 14:
        txt = "大二";
        break;
      case 15:
        txt = "大三";
        break;
      case 16:
        txt = "大四";
        break;

      case 51:
        txt = "一年级";
        break;
      case 52:
        txt = "二年级";
        break;
      case 53:
        txt = "三年级";
        break;
      case 54:
        txt = "四年级";
        break;
      case 55:
        txt = "五年级";
        break;
      case 56:
        txt = "六年级";
        break;
      case 57:
        txt = "七年级";
        break;
      case 58:
        txt = "八年级";
        break;
      case 59:
        txt = "九年级";
        break;

      default:

        txt = "其他";

        break;

    }
    return txt;
  }
  export function formatClass(data) {
    let sectionName = [];
    let sectionNameArr = [];
    data.map((item) => {
      if (!sectionName.includes(item.sectionName)) {
        sectionName.push(item.sectionName);
        sectionNameArr.push({
          value: item.sectionName,
          label: setSectionName(item.sectionName),
          children: [
            {
              value: item.gradeName,
              label: setGradeName(item.gradeName),
              children: [
                {
                  value: item.classId,
                  label: item.className,
                },
              ],
            },
          ],
        });
      } else {
        let hasGrade = false;
        let sectionIndex = 0;
        let gradeIndex = 0;
        sectionNameArr.map((items, index) => {
          items.map((grade, gradeInx) => {
            if (setGradeName(item.gradeName) == grade.value) {
              hasGrade = true;
              sectionIndex = index;
              gradeIndex = gradeInx;
            }
          });
        });
        if (hasGrade) {
          sectionNameArr[sectionIndex].children[gradeIndex].push({
            value: item.classId,
            label: item.className,
          });
        } else {
          sectionNameArr[sectionIndex].children.push({
            value: setGradeName(item.gradeName),
            label: setGradeName(item.gradeName),
            children: [
              {
                value: item.classId,
                label: item.className,
              },
            ],
          });
        }
      }
    });

    return sectionNameArr;
  }

  export function formatGradeClass(data) {
    let gradeName = [];
    let gradeNameArr = [];
    data.map((item) => {
      if (!gradeName.includes(item.gradeName)) {
        gradeName.push(item.gradeName);
        gradeNameArr.push({
          value: item.grade,
          label: item.gradeName,
          children: [
            {

              value: item.id,

              label: item.className,
            },
          ],
        });
      } else {
        let gradeIndex = 0;
        gradeNameArr.map((items, index) => {
          if (items.value == item.grade) {
            gradeIndex = index;
          }
        });
        gradeNameArr[gradeIndex].children.push({

          value: item.id,

          label: item.className,
        });
      }
    });
    return gradeNameArr;
  }

  export function formatGradeNameClass(data) {
    let gradeName = [];
    let gradeNameArr = [];
    data.map((item) => {
      if (!gradeName.includes(item.gradeName)) {
        gradeName.push(item.gradeName);
        gradeNameArr.push({
          value: item.gradeName,
          label: item.gradeName,
          grade: item.grade,
          children: [
            {

              value: item.id,

              label: item.className,

              leaf: true

            },
          ],
        });
      } else {
        let gradeIndex = 0;
        gradeNameArr.map((items, index) => {
          if (items.value == item.gradeName) {
            gradeIndex = index;
          }
        });
        gradeNameArr[gradeIndex].children.push({

          value: item.id,

          label: item.className,

          leaf: true

        });
      }
    });
    return gradeNameArr;
  }

  ///试卷定制化打印
  export async function paperPrint(paper) {
    let printWin = window.open("", "_blank", "width=800,height=600,resizable=no"); 
    var browser = getBrowserEngine(printWin);
    var subjectName = paper.subjectName;
    var paperTitle = paper.title;
    var paperQuestions = paper.questionList;
    function getBrowserEngine(windowParams) { 
      if (windowParams.navigator.userAgent.indexOf("Edge") > -1) {
        return "EdgeHTML";
      }
      if (windowParams.navigator.userAgent.indexOf("Edg") > -1) {
        return "Blink"; // Microsoft Edge (Chromium)
      }
      if (windowParams.navigator.userAgent.indexOf("Firefox") > -1) {
        return "Gecko";
      }
      if (windowParams.navigator.userAgent.indexOf("Trident") > -1) {
        return "Trident"; // IE
      }
      if (/Chrome/.test(windowParams.navigator.userAgent) && /Google Inc/.test(windowParams.navigator.vendor)) {
        return 'Google Chrome';
      }
      if (/360/.test(windowParams.navigator.userAgent) || /QIHU/.test(windowParams.navigator.userAgent)) {
        return '360 Browser';
      }
      return "Blink"; // Assume it's Chrome, Safari, or an alternative Blink-based browser
    }
    function numberToChinese(num) {
      const chineseDigits = ["零", "一", "二", "三", "四", "五", "六", "七", "八", "九"];
      const chineseUnits = ["", "十", "百", "千", "万", "亿"];
  
      let result = '';
      let unitPos = 0;  // 单位的位置
      let zeroFlag = false;  // 是否出现过零
  
      if (num === 0) {
        return chineseDigits[0];  // 特殊情况，0 返回 "零"
      }
  
      // 处理数字，每次取一位并加上单位
      while (num > 0) {
        const currentDigit = num % 10; // 取最后一位数字
        if (currentDigit === 0) {
          if (!zeroFlag) {
            result = chineseDigits[currentDigit] + result; // 只在出现零时添加
            zeroFlag = true; // 标记零已经出现
          }
        } else {
          result = chineseDigits[currentDigit] + chineseUnits[unitPos] + result;
          zeroFlag = false; // 重置零的标记
        }

        num = Math.floor(num / 10); // 去掉最后一位数字
        unitPos++;
      }
  
      // 处理 '一十' 和 '一百' 等情况
      if (result.startsWith('一十')) {
        result = result.substring(1); // 去掉 '一'，例如 '一十' -> '十'
      }
  
      return result;
    }
    function htmlParseDom(html, getStyleScripts) {
      var tempDom = document.createElement('div');
      tempDom.innerHTML = html;
      var doms = tempDom.querySelectorAll('p');
      if (getStyleScripts == true) {
        var styleDoms = tempDom.querySelectorAll('style');
        var scriptDoms = tempDom.querySelectorAll('script');
        return {
          doms: doms,
          styles: styleDoms,
          scripts: scriptDoms
        }
      }
      return { doms: doms }
    }
    function generatePageParams() {
      const totalHeightPx = Math.max(
        printWin.document.documentElement.scrollHeight, // 整个文档高度
        printWin.document.body.scrollHeight            // Body 的高度
      );
      const totalHeightMM = totalHeightPx * 25.4 / 96;
      // ie浏览器高度
      var A4HeightMM = 287; 
      if (browser == "Google Chrome") {
        A4HeightMM = 297;
      }
      var pages = Math.ceil(totalHeightMM / A4HeightMM) + 1;
      for (var page = 0; page < pages; page++) {
        var pageFooteDiv = printWin.document.createElement('div');
        pageFooteDiv.classList.add('page-footer');
        pageFooteDiv.innerText = `${paperTitle}  ${subjectName}  第${page + 1}页（共${pages}页）`;
        pageFooteDiv.style.top = (page + 1) * A4HeightMM + (page * 5.5) + 'mm';
        printWin.document.body.appendChild(pageFooteDiv);
      }
    }
    // size: A4 portrait; 
    // size: A3 landscape;
  
    printWin.document.title = "中天易教";
    const style = printWin.document.createElement('style');
    style.innerHTML = `
        @media print 
        {
            @page {  
              size: A4 portrait;   
              height: 300mm;
              margin-top:5mm;
              margin-bottom:10mm;
              margin-left:2mm;
              margin-right:2mm;
            }    
            
            body {
              counter-reset: page-number; /* 重置页码计数器 */
            } 
  
            mn {
              padding-top:2px;
            } 
        }    
        table tfoot {
          height: 0px;
          display: table-footer-group;  
        }
        table thead {
          height: 20px;
          display: table-header-group;
        } 
        .student-input {
          text-align:center;
          margin-bottom:10px;
          span
          {
            margin-right:10px;
          }
        } 
        .page-left {
          height: 1100px; 
          width:30px; 
          position:fixed; 
          top:0;  
          left:0;
        }
        .page-right {
          height:1100px; 
          width:30px; 
          position:fixed; 
          top:0;  
          right:0;
        }
        .page-header {
          height:20px;
          width:100%;
          text-align:center;
          position:fixed;
          top:0;  
          left:0;
        }
        .page-footer {
          height:20px;
          width:100%; 
          text-align:center; 
          position: absolute;
        }
        h3,h2
        {
            margin:3px 0px 3px 0px;
        }
        .title-header
        {
          .title-content {
            text-align:center;
          }
        }
        b 
        {
          font-weight:500;
          margin:10px 0px;
        } 
        p,table
        {   
          font-size:16px; 
          margin:0px;
          padding:0px 0px 2px 0px;
         
          margin-block-start:0px;
          margin-block-end: 0px;
          margin-inline-start: 0px;
          margin-inline-end: 0px; 
          span,*,image,img,tr,td
          {  
            font-size:16px; 
            line-height:20px !important;
          }
          img,image
          {
            margin:0px;
            padding:0px;
            transform: scale(0.65);
            transform-origin: center;
          }  
        }`;
  
    printWin.document.head.appendChild(style);
  
    const titleBoxDom = printWin.document.createElement('div');
    titleBoxDom.classList.add('title-header');
    const titleDom = printWin.document.createElement('h3');
    titleDom.innerText = paperTitle;
    titleDom.classList.add('title-content');
    const subjectDom = printWin.document.createElement('h2');
    subjectDom.innerText = subjectName;
    subjectDom.classList.add('title-content');
    titleBoxDom.appendChild(titleDom);
    titleBoxDom.appendChild(subjectDom);
    printWin.document.body.appendChild(titleBoxDom);
  
    const studentInputBoxDom = printWin.document.createElement('div');
    studentInputBoxDom.classList.add('student-input');
    const studentClassInputDom = printWin.document.createElement('span');
    studentClassInputDom.innerHTML = '班级：________________';
    const studentNameInputDom = printWin.document.createElement('span');
    studentNameInputDom.innerHTML = '姓名：________________';
    const studentNoInputDom = printWin.document.createElement('span');
    studentNoInputDom.innerHTML = '学号：________________';
    studentInputBoxDom.appendChild(studentClassInputDom);
    studentInputBoxDom.appendChild(studentNameInputDom);
    studentInputBoxDom.appendChild(studentNoInputDom);
    printWin.document.body.appendChild(studentInputBoxDom);
  
    const tableDom = printWin.document.createElement('table'); 
    const theadDom = printWin.document.createElement('thead');
    const theadTrDom = printWin.document.createElement('tr');
    theadTrDom.appendChild(printWin.document.createElement('th'));
    theadTrDom.appendChild(printWin.document.createElement('th'));
    theadTrDom.appendChild(printWin.document.createElement('th'));
    theadDom.appendChild(theadTrDom);
    tableDom.appendChild(theadDom);
  
    const tbodyDom = printWin.document.createElement('tbody');
  
    for (var iof = 0; iof < paperQuestions.length; iof++) {
      var item = paperQuestions[iof];
      if (!item || !item.subQuestions) continue;
  
      const tbodyTrDom = printWin.document.createElement('tr');
      const tbodyLeftAltTdDom = printWin.document.createElement('td');
      const tbodyContentTdDom = printWin.document.createElement('td');
      const tbodyRightAltTdDom = printWin.document.createElement('td');
  
      const questionTitleDom = printWin.document.createElement('div');
      questionTitleDom.innerText = `${numberToChinese(iof + 1)}、${item.questionTitle}（本节共${item.subQuestions.length}小题，共${item.score}分）`;
  
      tbodyContentTdDom.appendChild(questionTitleDom);
      tbodyTrDom.appendChild(tbodyLeftAltTdDom);
      tbodyTrDom.appendChild(tbodyContentTdDom);
      tbodyTrDom.appendChild(tbodyRightAltTdDom);
      tbodyDom.appendChild(tbodyTrDom);
  
      for (var idof = 0; idof < item.subQuestions.length; idof++) {
        const qTbodyTrDom = printWin.document.createElement('tr');
        const qTbodyLeftAltTdDom = printWin.document.createElement('td');
        const qTbodyContentTdDom = printWin.document.createElement('td');
        const qTbodyRightAltTdDom = printWin.document.createElement('td');
  
        const questionDom = printWin.document.createElement('div');
        var subItem = item.subQuestions[idof];
        var screenshotHtml = await fetchHTML(subItem.screenshot);
        var getStyleScripts = iof == 0 && idof == 0;
        var screenshotObject = htmlParseDom(screenshotHtml, getStyleScripts);
        var screenshotDoms = screenshotObject.doms;
        if (screenshotDoms.length <= 0) continue;
        for (var dom = 0; dom < screenshotDoms.length; dom++) {
          var screenshotDom = screenshotDoms[dom];
          questionDom.appendChild(screenshotDom);
        }
        qTbodyContentTdDom.appendChild(questionDom);
        qTbodyTrDom.appendChild(qTbodyLeftAltTdDom);
        qTbodyTrDom.appendChild(qTbodyContentTdDom);
        qTbodyTrDom.appendChild(qTbodyRightAltTdDom); 
        tbodyDom.appendChild(qTbodyTrDom);
      }
    }
    tableDom.appendChild(tbodyDom);
    printWin.document.body.appendChild(tableDom);
  
    const tfootDom = printWin.document.createElement('tfoot');
    const tfootTrDom = printWin.document.createElement('tr');
    tfootTrDom.appendChild(printWin.document.createElement('td'));
    tfootTrDom.appendChild(printWin.document.createElement('td'));
    tfootTrDom.appendChild(printWin.document.createElement('td'));
    tfootDom.appendChild(tfootTrDom);
    tableDom.appendChild(tfootDom);
    // generatePageParams();
    const iamges = printWin.document.querySelectorAll('img');
    if (iamges.length >= 1) {
      iamges[iamges.length - 1].onload = function () {
        printWin.print();
        printWin.close();
      }
    } else {
      printWin.print(); 
      printWin.close();
    } 
  }
  
  export function tablePrint(options) {