帮忙写个正则
<!--Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--><div class="abc def" id="aa"><p>正则要抓取的内容</div>
$s=<<<txt<div class="abc def" id="aa"><p>正则要抓取的内容</div><div class="aa">fasdf</div>txt;preg_match('/<div class="abc def"[^>]*>(.*?)</div>/is',$s,$m);echo $m[1];<div class="clear"></div>
