html如何合并表格(2)-木庄网络博客

th标签

1、表格的表头单元格使用<th>标签进行定义。
2、表格的表头单元格属性主要是一些公共属性，如：align、dir、width、height。
3、大多数浏览器会把表头显示为粗体居中的文本。

<!DOCTYPE html>
<html>
    <head>
        <meta charset="utf-8">
        <title>表单元格合并</title>
    </head>
    <body>
        <table align="center" border="1px" width="50%">
            <tr>
                <th>姓名</th>
                <th>性别</th>
                <th>年龄</th>
            </tr>
            <tr>
                <td>a1</td>
                <td>a2</td>
                <td>a3</td>
            </tr>
            <tr>
                <td>b1</td>
                <td>b2</td>
                <td rowspan="2">b3c3</td>
            </tr>
            <tr>
                <td colspan="2">c1c2</td>
            </tr>
        </table>
    </body>
</html>