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求教正则写法,该如何解决

热度:68   发布时间:2016-04-29 00:36:24.0
求教正则写法
$str = '<ul>
<li>
<p><a href="http://aaa.com/moming" target="_blank"><img src="/images/j22.jpg"></a></p>
<p class="b">莫名</p>
<p>粉丝:932</p>
<p>风险投资人</p>
</li>
<li>
<p><a href="http://aaa.com/yxian" target="_blank"><img src="/images/j7.jpg"></a></p>
<p class="b">逸仙<</p>
<p>粉丝:993</p>
<p>财经</p>
</li>
<li>
<p><a href="http://aaa.com/ikco" target="_blank"><img src="/images/j2.jpg"></a></p>
<p class="b">称王</p>
<p>粉丝:1093</p>
<p>IT</p>
</li>
</ul>
  ';

这段字符串怎么匹配出每个li的url,imgurl,name,fans,job,如第一<li>应该分别匹配出http://aaa.com/iclock, /images/j22.jpg,莫名,932,风险投资人

------解决方案--------------------
PHP code
[User:root Time:06:22:25 Path:/home/liangdong/php]$ php preg.php Array(    [0] => Array        (            [0] => <li><p><a href="http://aaa.com/moming" target="_blank"><img src="/images/j22.jpg"></a></p><p class="b">莫名</p><p>粉丝:932</p><p>风险投资人</p></li>            [1] => http://aaa.com/moming            [2] => /images/j22.jpg            [3] => 莫名            [4] => 粉丝:932            [5] => 风险投资人        )    [1] => Array        (            [0] => <li><p><a href="http://aaa.com/yxian" target="_blank"><img src="/images/j7.jpg"></a></p><p class="b">逸仙<</p><p>粉丝:993</p><p>财经</p></li>            [1] => http://aaa.com/yxian            [2] => /images/j7.jpg            [3] => 逸仙<            [4] => 粉丝:993            [5] => 财经        )    [2] => Array        (            [0] => <li><p><a href="http://aaa.com/ikco" target="_blank"><img src="/images/j2.jpg"></a></p><p class="b">称王</p><p>粉丝:1093</p><p>IT</p></li>            [1] => http://aaa.com/ikco            [2] => /images/j2.jpg            [3] => 称王            [4] => 粉丝:1093            [5] => IT        ))[User:root Time:06:22:26 Path:/home/liangdong/php]$ cat preg.php <?php$str = <<<EOF<ul><li><p><a href="http://aaa.com/moming" target="_blank"><img src="/images/j22.jpg"></a></p><p class="b">莫名</p><p>粉丝:932</p><p>风险投资人</p></li><li><p><a href="http://aaa.com/yxian" target="_blank"><img src="/images/j7.jpg"></a></p><p class="b">逸仙<</p><p>粉丝:993</p><p>财经</p></li><li><p><a href="http://aaa.com/ikco" target="_blank"><img src="/images/j2.jpg"></a></p><p class="b">称王</p><p>粉丝:1093</p><p>IT</p></li></ul>EOF;$n = preg_match_all('/<li>.*<p>.*<a.+href="(.*)".*>.*<img.+src="(.*)">.*<\/a>.*<\/p>.*<p.*>(.*)<\/p>.*<p.*>(.*)<\/p>.*<p>(.*)<\/p>.*<\/li>/iUs', $str, $matches, PREG_SET_ORDER);if ($n) {        print_r($matches);}?>
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