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php正则配备div块,该怎么解决

WBOY
Release： 2016-06-13 13:36:43
Original
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php正则配备div块
$a='

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';

preg_match_all('/
(.*?)/',$a,$match);
echo '
';<br>var_dump($match);<br><br>请问高手们：网上写的匹配div都是这样写的，但是我写的时候，发现他不能完整的匹配一个div块！ 如这个我这个div id=css他的结束/div在3的后面，但是这样写只能到2那里就结束了，有没有什么方法匹配到他自己的div块？<br><br><font color="#e78608">------解决方案--------------------</font><br>http://downloads.sourceforge.net/project/simplehtmldom/simplehtmldom/1.5/simplehtmldom_1_5.zip?r=http%3A%2F%2Fsourceforge.net%2Fprojects%2Fsimplehtmldom%2Ffiles%2F&ts=1332749181&use_mirror=nchc<br><br>simplehtmldom 类<br>简单、实用、高效<br><br>完全不需要自己去摆弄正则
<br><font color="#e78608">------解决方案--------------------</font><br>
嵌套的标签用递归匹配<br>
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PHP code
<?php $str='<div id="css">1<div>2</div>3
Copy after login
4
'; $pattern='#
]*>(([^]*|(?R))*)[^]*>#'; preg_match_all($pattern,$str,$matches); echo $matches[0][0]; //
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------解决方案--------------------
探讨
额，那有啥办法，如果是一个页面的代码，我们想把头部和尾部的div去掉，请问有什么好的方案？
Related labels：
div gt lt quot
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