<html> <head> <meta http-equiv="content-Type" content="text/html;charset=utf-8"/> <script type="text/javascript"> function base64 (content) { return window.btoa(unescape(encodeURIComponent(content))); } /* *@tableId: table的Id *@fileName: 要生成excel文件的名字（不包括后缀，可随意填写） */ function tableToExcel(tableID,fileName){ var table = document.getElementById(tableID); var excelContent = table.innerHTML; var excelFile = "<html xmlns:o='urn:schemas-microsoft-com:office:office' xmlns:x='urn:schemas-microsoft-com:office:excel' xmlns='http://www.w3.org/TR/REC-html40'>"; excelFile += "<head><!--[if gte mso 9]><xml><x:ExcelWorkbook><x:ExcelWorksheets><x:ExcelWorksheet><x:Name>{worksheet}</x:Name><x:WorksheetOptions><x:DisplayGridlines/></x:WorksheetOptions></x:ExcelWorksheet></x:ExcelWorksheets></x:ExcelWorkbook></xml><![endif]--></head>"; excelFile += "<body><table>"; excelFile += excelContent; excelFile += "</table></body>"; excelFile += "</html>"; var link = "data:application/vnd.ms-excel;base64," + base64(excelFile); var a = document.createElement("a"); a.download = fileName+".xls"; a.href = link; a.click(); } </script> </head> <body> <button type="button" onclick="tableToExcel('item','data')">导出</button> <table id="item"> <tr> <th>编号</th> <th>姓名</th> <th>年龄</th> </tr> <tr> <td>1</td> <td>小明</td> <td>19</td> </tr> <tr> <td>2</td> <td>小芳</td> <td>20</td> </tr> <tr> <td>3</td> <td>大军</td> <td>22</td> </tr> </table> </body> </html>