<!DOCTYPE html>
<html>

<head>
    <meta charset="UTF-8">
    <style>
       /* 填写样式 */
    </style>
</head>

<body>
   <table border="1">
    <!-- 补全代码 -->
    <caption>nowcoder</caption>
    <tr>
        <td></td>
        <td></td>
        <td></td>
    </tr>
    <tr>
        <td></td>
        <td></td>
        <td></td>
    </tr>
    
</table>
    <script type="text/javascript">
        // 填写JavaScript
        
    </script>
</body>

</html>