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<!DOCTYPE html> <html> <head> <style> table, th, td { border: 1px solid black; } </style> </head> <body> <h1>th scope 属性</h1> <table> <tr> <th></th> <th scope="col">月份</th> <th scope="col">存款</th> </tr> <tr> <td>1</td> <td>一月</td> <td>￥3000</td> </tr> <tr> <td>2</td> <td>二月</td> <td>$4000</td> </tr> </table> </body> </html>