W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<html> <body> <table border="1"> <tr> <th></th> <th scope="col">Month</th> <th scope="col">Savings</th> </tr> <tr> <td scope="row">1</td> <td>January</td> <td>$100</td> </tr> <tr> <td scope="row">2</td> <td>February</td> <td>$80</td> </tr> </table> </body> </html>