react, xlsx,excel导出

import * as XLSX from "xlsx";     

<Button

        className="border-primarySec text-primarySec fr mt-9"

        onClick={handleExportAll }

      >

        导出

      </Button>

  const handleExportAll = (e) => {

    const entozh = {

      name: "姓名",

      age: "年龄",

      address: "地址",

    };

    const nowdata = [

      { name: "Name", age: "age", address: "11" },

      { name: "Name", age: "age1", address: "22" },

      { name: "City1", age: "city1", address: "333" },

    ];

    const json = nowdata.map((item) => {

      return Object.keys(item).reduce((newData, key) => {

        const newKey = entozh[key] || key;

        newData[newKey] = item[key];

        return newData;

      }, {});

    });

    const sheet = XLSX.utils.json_to_sheet(json);

    openDownloadDialog(sheet2blob(sheet, undefined), `全部信息.xlsx`);

  };

  const openDownloadDialog = (url, saveName) => {

    if (typeof url == "object" && url instanceof Blob) {

      url = URL.createObjectURL(url); // 创建blob地址

    }

    var aLink = document.createElement("a");

    aLink.href = url;

    aLink.download = saveName || ""; // HTML5新增的属性，指定保存文件名，可以不要后缀，注意，file:///模式下不会生效

    var event;

    if (window.MouseEvent) event = new MouseEvent("click");

    else {

      event = document.createEvent("MouseEvents");

      event.initMouseEvent(

        "click",

        true,

        false,

        window,

        0,

        0,

        0,

        0,

        0,

        false,

        false,

        false,

        false,

        0,

        null

      );

    }

    aLink.dispatchEvent(event);

  };

  const sheet2blob = (sheet, sheetName) => {

    sheetName = sheetName || "sheet1";

    var workbook = {

      SheetNames: [sheetName],

      Sheets: {},

    };

    workbook.Sheets[sheetName] = sheet; // 生成excel的配置项

    var wopts = {

      bookType: "xlsx", // 要生成的文件类型

      bookSST: false, // 是否生成Shared String Table，官方解释是，如果开启生成速度会下降，但在低版本IOS设备上有更好的兼容性

      type: "binary",

    };

    var wbout = XLSX.write(workbook, wopts);

    var blob = new Blob([s2ab(wbout)], {

      type: "application/octet-stream",

    }); // 字符串转ArrayBuffer

    function s2ab(s) {

      var buf = new ArrayBuffer(s.length);

      var view = new Uint8Array(buf);

      for (var i = 0; i !== s.length; ++i) view[i] = s.charCodeAt(i) & 0xff;

      return buf;

    }

    return blob;

  };