控制两个表格的边线重合
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>table网格线设置</title>
<style type="text/css">
.table{border-collapse:collapse; font-size:13px; height:24px; line-height:24px; color:#09F; text-align:center;}
.table tr th{background:#36F; color:#FFF; font-size:13px; height:24px; line-height:24px;}
.table tr th.th_border{border-right:solid 1px #FFF; border-left:solid 1px #36F;}
.table tr td{border:solid 1px #36F;}
</style>
</head>
<body>
<table border="0" cellpadding="0" cellspacing="0">
<tr>
<th class="th_border">标题一</th>
<th class="th_border">标题二</th>
<th class="">标题三</th>
</tr>
<tr>
<td>内容一</td>
<td>内容二</td>
<td>内容三</td>
</tr>
<tr>
<td>内容一</td>
<td>内容二</td>
<td>内容三</td>
</tr>
</table>
<table border="0" cellspacing="0" cellpadding="5" style="border:solid 1px #F00;>
<tr align="center">
<td>1</td>
<td>1</td>
</tr
<tr align="center">
<td>1</td>
<td>1</td>
</tr>
</table>
<table border="0" cellspacing="0" cellpadding="5px;" style="border-left:solid 2px #F00;border-right:solid 1px #F00;border-bottom:solid 1px #F00;">
<tr align="center">
<td bordercolor="#FF0000">ehigh2 </td><td>jbe2 </td>
</tr>
<tr align="center"><td>bjpe2 </td>
<td>gjoe2 </td>
</tr>
</table>
</body>
</html>