W3School TIY
编辑您的代码：
<html> <body> <p><b>注释：</b>rules 属性无法在 Internet Explorer、Chrome 或者 Safari 中正确地显示。</p> <p>Table with rules="rows":</p> <table rules="rows"> <tr> <th>Month</th> <th>Savings</th> </tr> <tr> <td>January</td> <td>$100</td> </tr> </table> <p>Table with rules="cols":</p> <table rules="cols"> <tr> <th>Month</th> <th>Savings</th> </tr> <tr> <td>January</td> <td>$100</td> </tr> </table> <p>Table with rules="all":</p> <table rules="all"> <tr> <th>Month</th> <th>Savings</th> </tr> <tr> <td>January</td> <td>$100</td> </tr> </table> </body> </html>
查看结果: