Question

PHP正则表达式如何匹配iframe中的src属性

如：<IFRAME marginWidth=0 marginHeight=0 src="/play.php?id=136498" frameBorder=0 width=310 scrolling=no height=240 scrollbars="yes,resizable=yes" menubar="no,location=no,"></IFRAME>
我只想得到/play.php?id=136498望高手解答

Answer 1

$str = '<IFRAME marginWidth=0 marginHeight=0 src="/play.php?id=136498" frameBorder=0 width=310 scrolling=no height=240 scrollbars="yes,resizable=yes" menubar="no,location=no,"></IFRAME>';preg_match ("/src=\"(.*)\"/", $str, $match);$src = $match[1];

Answer 2

<?php

$src =preg_replace ("/^(.*)src=\"(.*)\"(.*)$/U",'\\2', $str);
echo $src;
?>