演示地址：https://xibushijie.github.io/static/ExportToExcel.html

  1. <!DOCTYPE html>
  2. <html lang="en">
  3. <head>
  4.     <meta charset="UTF-8">
  5.     <title>js实现一键导出Excel</title>
  6. </head>
  7. <body>
  8.     <div class="container">
  9.         <table id="backViewTable" class="table table-hover table-sm table2excel">
  10.             <tr>
  11.                 <td>#</td>
  12.                 <td>ID</td>
  13.                 <td>姓名</td>
  14.                 <td>座位号</td>
  15.                 <td>操作</td>
  16.             </tr>
  17.             <tr>
  18.                 <th scope="row">1</th>
  19.                 <td>1234</td>
  20.                 <td>李文斐</td>
  21.                 <td>2楼 3排 34号 </td>
  22.                 <td><input class="btn-primary" type="button" value="删除"/></td>
  23.             </tr>
  24.             <tr>
  25.                 <th scope="row">2</th>
  26.                 <td>2345</td>
  27.                 <td>lwf</td>
  28.                 <td>1楼 3排 34号</td>
  29.                 <td><input class="btn-primary" type="button" value="删除"/></td>
  30.             </tr>
  31.             <tr>
  32.                 <th scope="row">3</th>
  33.                 <td>3456</td>
  34.                 <td>Lee</td>
  35.                 <td>1楼 3排 12号</td>
  36.                 <td><input class="btn-primary" type="button" value="删除"/></td>
  37.             </tr>
  38.         </table>
  39.         <button class="btn btn-primary btn-sm" onclick="tablesToExcel([\'backViewTable\'], [\'ProductDay1\'], \'TestBook.xls\', \'Excel\')">Export to Excel</button>
  40.     </div>
  41. </body>
  42. <script>
  43.     var tablesToExcel = (function() {
  44.         var uri = \'data:application/vnd.ms-excel;base64,\'
  45.             , tmplWorkbookXML = \'<?xml version="1.0"?><?mso-application progid="Excel.Sheet"?><Workbook xmlns="urn:schemas-microsoft-com:office:spreadsheet" xmlns:ss="urn:schemas-microsoft-com:office:spreadsheet">\'
  46.             + \'<DocumentProperties xmlns="urn:schemas-microsoft-com:office:office"><Author>Axel Richter</Author><Created>{created}</Created></DocumentProperties>\'
  47.             + \'<Styles>\'
  48.             + \'<Style ss:ID="Currency"><NumberFormat ss:Format="Currency"></NumberFormat></Style>\'
  49.             + \'<Style ss:ID="Date"><NumberFormat ss:Format="Medium Date"></NumberFormat></Style>\'
  50.             + \'</Styles>\'
  51.             + \'{worksheets}</Workbook>\'
  52.             , tmplWorksheetXML = \'<Worksheet ss:Name="{nameWS}"><Table>{rows}</Table></Worksheet>\'
  53.             , tmplCellXML = \'<Cell{attributeStyleID}{attributeFormula}><Data ss:Type="{nameType}">{data}</Data></Cell>\'
  54.             , base64 = function(s) { return window.btoa(unescape(encodeURIComponent(s))) }
  55.             , format = function(s, c) { return s.replace(/{(\w+)}/g, function(m, p) { return c[p]; }) }
  56.         return function(tables, wsnames, wbname, appname) {
  57.             var ctx = "";
  58.             var workbookXML = "";
  59.             var worksheetsXML = "";
  60.             var rowsXML = "";
  62.             for (var i = 0; i < tables.length; i++) {
  63.                 if (!tables[i].nodeType) tables[i] = document.getElementById(tables[i]);
  65.                 //控制要导出的行数
  66.                 for (var j = 0; j < tables[i].rows.length; j++) {
  67.                     rowsXML += \'<Row>\';
  69.                 //控制导出的列数（在本例中，最后一列为button,导出的文件会出错，所以导出到倒数第二列
  70.                     for (var k = 0; k < tables[i].rows[j].cells.length-1; k++) {
  71.                         var dataType = tables[i].rows[j].cells[k].getAttribute("data-type");
  72.                         var dataStyle = tables[i].rows[j].cells[k].getAttribute("data-style");
  73.                         var dataValue = tables[i].rows[j].cells[k].getAttribute("data-value");
  74.                         dataValue = (dataValue)?dataValue:tables[i].rows[j].cells[k].innerHTML;
  75.                         var dataFormula = tables[i].rows[j].cells[k].getAttribute("data-formula");
  76.                         dataFormula = (dataFormula)?dataFormula:(appname==\'Calc\' && dataType==\'DateTime\')?dataValue:null;
  77.                         ctx = {  attributeStyleID: (dataStyle==\'Currency\' || dataStyle==\'Date\')?\' ss:StyleID="\'+dataStyle+\'"\':\'\'
  78.                             , nameType: (dataType==\'Number\' || dataType==\'DateTime\' || dataType==\'Boolean\' || dataType==\'Error\')?dataType:\'String\'
  79.                             , data: (dataFormula)?\'\':dataValue
  80.                             , attributeFormula: (dataFormula)?\' ss:Formula="\'+dataFormula+\'"\':\'\'
  81.                         };
  82.                         rowsXML += format(tmplCellXML, ctx);
  83.                     }
  84.                     rowsXML += \'</Row>\'
  85.                 }
  86.                 ctx = {rows: rowsXML, nameWS: wsnames[i] || \'Sheet\' + i};
  87.                 worksheetsXML += format(tmplWorksheetXML, ctx);
  88.                 rowsXML = "";
  89.             }
  91.             ctx = {created: (new Date()).getTime(), worksheets: worksheetsXML};
  92.             workbookXML = format(tmplWorkbookXML, ctx);
  94.             // 查看后台的打印输出
  95.             console.log(workbookXML);
  97.             var link = document.createElement("A");
  98.             link.href = uri + base64(workbookXML);
  99.             link.download = wbname || \'Workbook.xls\';
  100.             link.target = \'_blank\';
  101.             document.body.appendChild(link);
  102.             link.click();
  103.             document.body.removeChild(link);
  104.         }
  105.     })();
  106.     </script>
  107. </html>

 

版权声明：本文为wangjae原创文章，遵循 CC 4.0 BY-SA 版权协议，转载请附上原文出处链接和本声明。
本文链接：https://www.cnblogs.com/wangjae/p/9149307.html