<?php
$str=‘<p><img border="0" src="upfiles/2009/07/1246430143_1.jpg" /></p>‘;
$pattern="/<[img|IMG].*?src=[\‘|\"](.*?(?:[\.gif|\.jpg]))[\‘|\"].*?[\/]?>/";
preg_match_all($pattern,$str,$match);
print_r($match);
?>
结果显示:
Array
(
[0] => Array
(
[0] => <img border="0" src="upfiles/2009/07/1246430143_1.jpg" />
)
[1] => Array
(
[0] => upfiles/2009/07/1246430143_1.jpg
)
)PHP提取字符串中的图片地址[正则表达式]
原文:http://www.jb51.net/article/28882.htm