html 表格自动编号
标签：class script ack www asp 页面 doc charset element
页面展示的表格第一列自动编号，如图
代码如下：
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>自动编号</title> 6 </head> 7 8 <script language="javascript" type="text/javascript"> 9 window.onload = function () {10 var tableLine = document.getElementById("number");11 for (var i = 0; i < tableLine.rows.length; i++) {12 tableLine.rows[i].cells[0].innerHTML = (i + 1);13 }14 }15 </script>16 <body>17 18 <table>19 <tr>20 <td>编号</td>21 <td>内容</td>22 </tr>23 <tbody id="number">24 <tr>25 <td></td>26 <td>一</td>27 </tr>28 29 <tr>30 <td></td>31 <td>二</td>32 </tr>33 34 <tr>35 <td></td>36 <td>三</td>37 </tr>38 </tbody>39 </table>40 41 </body>42 </html>
参考：https://www.qwbm.com/new.asp?id=801
标签：class script ack www asp 页面 doc charset element
原文地址：https://www.cnblogs.com/whycai/p/14453895.html