1表格一像素边框
有三要素：1<table border=0> 2table的样式设置border-collapse:collapse; 3 td的样式设置border：#ccc solid 1px；
1 <!DOCTYPE html>
2 <html lang="en">
3 <head>
4 <meta charset="UTF-8">
5 <title>Title</title>
6 <style>
7 table{
8 border-collapse: collapse;
9 }
10 td{
11 width: 200px;
12 height:32px;
13 border:#ccc solid 1px;
14 }
15 </style>
16 </head>
17 <body>
18 <table border=0 id="aqi-table">
19
20 <tr>
21 <td>1</td>
22 <td>2</td>
23 <td>3</td>
24 </tr>
25 <tr>
26 <td>1</td>
27 <td>2</td>
28 <td>3</td>
29 </tr>
30 <tr>
31 <td>1</td>
32 <td>2</td>
33 <td>3</td>
34 </tr>
35 </table>
36 </body>
37 </html>
效果如下：
时间： 2024-10-10 06:59:10