10.17日作业

用户注册基本信息

<table border="1" cellspacing="0" style="text-align: center">
    <caption>用户列表</caption>
    <thead>
    <tr>
        <th>ID</th>
        <th>用户名</th>
        <th>昵称</th>
        <th>性别</th>
        <th>年龄</th>
        <th>邮箱</th>
    </tr>
    </thead>
    <tbody>
    <tr>
        <td>1</td>
        <td>admin</td>
        <td>子墨</td>
        <td rowspan="3">男</td>
        <td>19</td>
        <td>3171275340@qq.com</td>
    </tr>
    <tr>
        <td>2</td>
        <td>user1</td>
        <td>张三</td>
        <td>19</td>
        <td>123@qq.com</td>
    </tr>
    <tr>
        <td>3</td>
        <td>user2</td>
        <td>李四</td>
        <td>20</td>
        <td>456@qq.com</td>
    </tr>
    <tr>
        <td>4</td>
        <td>user3</td>
        <td>小红</td>
        <td>女</td>
        <td>19</td>
        <td>789@qq.com</td>
    </tr>
    </tbody>
    <tfoot>
        <tr>
            <td colspan="5" style="background-color: #888888">合计注册用户</td>
            <td style="background-color: antiquewhite">4个</td>
        </tr>
    </tfoot>
</table>

执行效果如下