Home Backend Development PHP Tutorial 难:求一段代码的正则,该怎么解决

难:求一段代码的正则,该怎么解决

Jun 13, 2016 pm 01:27 PM
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难:求一段代码的正则
这2段代码是在html中,把html通过file_get_contents下载下来后提取其中的数据,网页地址:http://rate.taobao.com/user-rate-39512.htm


第一个是:提取其中的a标签中的 5810
5810

第二个是:提取其中的a标签中的 23510
23510

------解决方案--------------------

PHP code
[User:root Time:19:35:14 Path:/home/liangdong/php]$ cat preg.php 
<?php $str = <<<EOF
<a href="#" class="J_show_list J_MakePoint" data-point-val="tbrate.2.2.1" data-param='timeLine=-7&result=1'>5810
<a href="#" class="J_show_list J_MakePoint" data-point-val="tbrate.2.3.1" data-param="timeLine=-30&result=1">23510</a>
EOF;
preg_match_all('/<a. j_makepoint>(.*)/iUs', $str, $matches);
print_r($matches);
?> <div class="clear">
                 
              
              
        
            </div></a.>
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