<?phpheader('content-type:text/htm;charset=utf-8');$html = file_get_contents('http://51cto.iego.net');$url = get_links($html);//print_r($url); //可以先查看下数组的形式for(;list($k,$v)=each($url[0]);){echo $v;echo "<br/>";}function get_links($content) {//这里只提取class="subject_link thread-old"的链接，可以根据需要修改$pattern = '/<a(.*?)href="(.*?)" class="subject_link thread-old">(.*?)<\/a>/i';preg_match_all($pattern, $content, $m);return $m;}?>