html
<!-- 引入Bootstrap CSS -->
</p>

<div class="container">
    <table class="table table-bordered table-striped">
        <thead>
            <tr>
                <th>ID</th>
                <th>用户名</th>
                <th>注册时间</th>
                <th>操作</th>
            </tr>
        </thead>
        <tbody>
            <tr>
                <td>1</td>
                <td>张三</td>
                <td>2023 - 01 - 01</td>
                <td><button type="button" class="btn btn-primary">编辑</button></td>
            </tr>
            <tr>
                <td>2</td>
                <td>李四</td>
                <td>2023 - 02 - 15</td>
                <td><button type="button" class="btn btn-danger">删除</button></td>
            </tr>
        </tbody>
    </table>
</div>

<p>