<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>表格基本结构</title>
</head>
<body>
<table border="2" width="300">
    <caption>教师信息表</caption>
    <thead>
        <tr>
            <th>工号</th>
            <th>姓名</th>
            <th>性别</th>
        </tr>
    </thead>
    <tfoot>
        <tr>
            <td colspan="3" align="center">这里是表尾</td>
        </tr>
    </tfoot>
    <tbody>
        <tr>
            <td>8888</td>
            <td>刘艺丹</td>
            <td>女</td>
        </tr>
    </tbody>
</table>

</body>
</html>