<!DOCTYPE html> <html lang="zh-CN"> <head> <meta charset="UTF-8"> <title>表格标签</title> <style> table{ /*为表格设置合并边框的属性，设置后边框重叠部分会合并为一个边框*/ border-collapse: collapse; /*100%;*/ /*height: 1200px;*/ } </style> </head> <body> <table border="1"> <tr> <td>id</td> <td>姓名</td> <td>年龄</td> <td>性别</td> </tr> <tr> <td>1</td> <td>马玉刚</td> <td>31</td> <td>男</td> </tr> <tr> <td>2</td> <td>李苹</td> <td>30</td> <td>女</td> </tr> </table> <br> <br> <table border="2"> <tr> <td>id</td> <td>姓名</td> <td>年龄</td> <td>性别</td> </tr> <tr> <td>1</td> <td>马玉刚</td> <td>31</td> <td>男</td> </tr> <tr> <td>2</td> <td>李苹</td> <td>30</td> <td>女</td> </tr> </table> </body> </html>