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php中preg_match_all函数的应用问题

时间：2011-11-09

来源：互联网

JScript code

http://img1.paipaiimg.com/637cde14/item-0EA6ACB3-C9B61F500000000000493B5D080DAEB4.0.jpg","","","",""],["http://img1.paipaiimg.com/46f8f8ea/item-0EA6ACB3-C9B61F500000000000493B5D080DAEB4.0.jpg.2.jpg ","","","",""],["http://img1.paipaiimg.com/f5909df4/item-0EA6ACB3-C9B61F500000000000493B5D080DAEB4.0.300x300.jpg ","","","",""],["http://img1.paipaiimg.com/5e7ab71c/item-0EA6ACB3-C9B61F500000000000493B5D080DAEB4.0.jpg.3.jpg ","","","",""]] }; <script l

用preg_match_all函数如何获取到

http://img1.paipaiimg.com/f5909df4/item-0EA6ACB3-C9B61F500000000000493B5D080DAEB4.0.300x300.jpg

我用

preg_match_all('/2.jpg ","","","",""],["(.*) ","","","",""],["/iU',$content1,$url,PREG_PATTERN_ORDER); //采集图片标题
print_r($url).'<br>';
exit;

但是报错，高手帮帮忙

作者: zhangbolang888 发布时间: 2011-11-09

只要那一个还是全部图片？

作者: jordan102 发布时间: 2011-11-09

PHP code

<?php
$patten = '/"(http:\/\/.*\.(jpg|png|jpeg)\s?)"/isU';
$str=<<<HTML
["http://img1.paipaiimg.com/637cde14/item-0EA6ACB3-C9B61F500000000000493B5D080DAEB4.0.jpg","","","",""],["http://img1.paipaiimg.com/46f8f8ea/item-0EA6ACB3-C9B61F500000000000493B5D080DAEB4.0.jpg.2.jpg ","","","",""],["http://img1.paipaiimg.com/f5909df4/item-0EA6ACB3-C9B61F500000000000493B5D080DAEB4.0.300x300.jpg ","","","",""],["http://img1.paipaiimg.com/5e7ab71c/item-0EA6ACB3-C9B61F500000000000493B5D080DAEB4.0.jpg.3.jpg ","","","",""]] }; <script l
HTML;
preg_match_all($patten,$str,$matches);
print_r($matches[1]);

作者: ohmygirl 发布时间: 2011-11-09

php中preg_match_all函数的应用问题

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