table 中如何画一条线？加一个tr的话，线长度不够100%。_html/css_WEB-ITnose
<tr style="background:#000000;height:1px;width:100%"> <td height="1px;"></td></tr>
这样的话，线总是有一点不到边上，怎么样才能让线100%占据表格？
<table style="background: #0CA3DC" border="0"> <tr> <td height="20px;">aaaaaaaa</td> </tr> <tr style="background:#000000;height:1px;width:100%"> <td height="1px;"></td> </tr> <tr> <td>bbbbb</td> </tr> <tr> </tr></table>
回复讨论(解决方案)
table加border-collapse:collapse
border-collapse: collapse;
你这样和作边框有什么差？为什么不直接用边框？
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