<?php
$html = < < <EOD
<table width= "96% " border= "0 " align= "center " cellpadding= "0 " cellspacing= "0 " id= "[#TABID_2#] " class= "linetable1 ">
<tr style= "background:#E3E3E3 " align= "center ">
<td>
<strong> 用户编码 </strong>
</td>
<td>
<strong> 开启SMS功能 </strong>
</td>
<td>
<strong> IP地址 </strong>
</td>
<td>
<strong> 登陆方式 </strong>
</td>
</tr>
<tr>
<td>
11111
</td>
</tr>
<tr align= "center " id=loop>
<td>
[#SUB_2#用户编码]
</td>
<td>
[#SUB_2#开启SMS功能]
</td>
<td>
[#SUB_2#IP地址]
</td>
<td>
[#SUB_2#登录方式]
</td>
</tr>
<tr>
<td>
2222222
</td>
</tr>
</table>
EOD; $pattern = '/( <tr [^ <]*id= "?loop "?.*> .* <\/tr> )/Us ';
if (preg_match($pattern, $html, $match))
{
echo htmlspecialchars($match[1]);
}
else
echo 'no match ';
?>
$html = < < <EOD
<table width= "96% " border= "0 " align= "center " cellpadding= "0 " cellspacing= "0 " id= "[#TABID_2#] " class= "linetable1 ">
<tr style= "background:#E3E3E3 " align= "center ">
<td>
<strong> 用户编码 </strong>
</td>
<td>
<strong> 开启SMS功能 </strong>
</td>
<td>
<strong> IP地址 </strong>
</td>
<td>
<strong> 登陆方式 </strong>
</td>
</tr>
<tr>
<td>
11111
</td>
</tr>
<tr align= "center " id=loop>
<td>
[#SUB_2#用户编码]
</td>
<td>
[#SUB_2#开启SMS功能]
</td>
<td>
[#SUB_2#IP地址]
</td>
<td>
[#SUB_2#登录方式]
</td>
</tr>
<tr>
<td>
2222222
</td>
</tr>
</table>
EOD; $pattern = '/( <tr [^ <]*id= "?loop "?.*> .* <\/tr> )/Us ';
if (preg_match($pattern, $html, $match))
{
echo htmlspecialchars($match[1]);
}
else
echo 'no match ';
?>
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