原生JavaScript 匯出excel表格（相容ie和其他主流瀏覽器）

最後更新：2017-06-07 來源：互聯網

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標籤：index trident div color encode button .exe range 自己

因同事的需求是想前端匯出excel表格，網上找了一些demo，自己修改了一下，可能以後會用到，記錄下來吧，相容ie和一些主流瀏覽器，ie可能會報錯，原因參考這裡，edge 瀏覽器還沒有辦法匯出，正在嘗試...

<!DOCTYPE html><html lang="en">    <head>        <meta charset="utf-8">        <title>table 匯出excel表格</title>    </head>    <body>        <div>              <button type="button" onclick="exportExcel(‘tableExcel‘)">匯出Excel</button>          </div>         <div id="myDiv">              <table id="tableExcel" width="100%" border="1" cellspacing="0" cellpadding="0">                  <tr>                      <td colspan="5" align="center">html 表格匯出道Excel</td>                  </tr>                  <tr>                      <td>欄位標題1</td>                      <td>欄位標題2</td>                      <td>類標題3</td>                      <td>欄位標題4</td>                      <td>欄位標題5</td>                  </tr>                  <tr>                      <td>aaa</td>                      <td>bbb</td>                      <td>ccc</td>                      <td>ddd</td>                      <td>eee</td>                  </tr>                  <tr>                      <td>AAA</td>                      <td>BBB</td>                      <td>CCC</td>                      <td>DDD</td>                      <td>EEE</td>                  </tr>                  <tr>                      <td>FFF</td>                      <td>GGG</td>                      <td>HHH</td>                      <td>III</td>                      <td>JJJ</td>                  </tr>              </table>          </div>          <script>            var idTmr;                function  getExplorer() {                  var explorer = window.navigator.userAgent;                console.log(explorer);                 //ie                  if (explorer.indexOf("Trident") >= 0) {                      return ‘ie‘;                  }                  //firefox                  else if (explorer.indexOf("Firefox") >= 0) {                      return ‘Firefox‘;                  }                  //Chrome                  else if(explorer.indexOf("Chrome") >= 0){                      return ‘Chrome‘;                  }                  //Opera                  else if(explorer.indexOf("Opera") >= 0){                      return ‘Opera‘;                  }                  //Safari                  else if(explorer.indexOf("Safari") >= 0){                      return ‘Safari‘;                  }            }             function exportExcel(tableid) {                  if(getExplorer()==‘ie‘){                      var curTbl = document.getElementById(tableid);                      var oXL = new ActiveXObject("Excel.Application");                      var oWB = oXL.Workbooks.Add();                      var oSheet = oWB.ActiveSheet;                      var sel = document.body.createTextRange();                      sel.moveToElementText(curTbl);                      sel.select();                      sel.execCommand("Copy");                      oSheet.Paste();                      oXL.Visible = true;                 }                  else{                      tableToExcel(tableid)                  }              }               var tableToExcel = (function() {                  var uri = ‘data:application/vnd.ms-excel;base64,‘,                          template = ‘<html><head><meta charset="UTF-8"></head><body><table>{table}</table></body></html>‘,                          base64 = function(s) { return window.btoa(unescape(encodeURIComponent(s))) },                          format = function(s, c) {                              return s.replace(/{(\w+)}/g,                                      function(m, p) { return c[p]; }) }                  return function(table, name) {                      if (!table.nodeType) table = document.getElementById(table)                      var ctx = {worksheet: name || ‘Worksheet‘, table: table.innerHTML}                      window.location.href = uri + base64(format(template, ctx))                  }              })();         </script>    </body></html>

原文來自: 這裡

原生JavaScript 匯出excel表格（相容ie和其他主流瀏覽器）

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