<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Title</title>
</head>
<body>
<!--thead表头 tbody表体-->
<!--thead里 tr行 th行里的列-->
<!--border="1"外层边框-->
<!--tbody里 tr行 td行里的列-->
<!--colspan="2" 占两列-->
<table border="1">
<thead>
<tr>
<th>id</th>
<th>caseName</th>
<th>Method</th>
<th colspan="2">操作</th>
</tr>
</thead>
<tbody>
<tr>
<td>1</td>
<td rowspan="3">抽奖</td>
<td>post</td>
<td>编辑</td>
<td>删除</td>
</tr>
<tr>
<td>2</td>
<td>post</td>
<td>编辑</td>
<td>删除</td>
</tr>
<tr>
<td>3</td>
<td>post</td> <td>编辑</td> <td>删除</td> </tr> </tbody></table></body></html>原文：https://www.cnblogs.com/jiadan/p/9215903.html