console 命令行工具 X clear
console
<!DOCTYPE html>
<html>
    <table border="15">
        <div class="data-table">
            <span>人事表格:</span>
            </div>
             <thead class="table head">
            <tr>
                <td>姓名</td>
                <td>班级</td>
                <td>学号</td>
                <td>爱好</td>
                <td>QQ</td>
            </tr>
            <tr>
                <td>余海林</td>
                <td>21218</td>
                <td>21016021806</td>
                <td>篮球，游戏</td>
                <td>1243617841</td>
            </tr>
             </thead>
    </table>
    <link 
</html>