W3School TIY
编辑您的代码：
<html> <body> <table border="1" width="100%"> <thead align="char" char="M"> <tr> <th>Month</th> <th>Savings</th> </tr> </thead> <tr> <td>January</td> <td>$100</td> </tr> <tr> <td>February</td> <td>$80</td> </tr> </table> <p><b>注释：</b>几乎没有浏览器支持 char 属性。</p> </body> </html>
查看结果: