关于模拟post提交获取数据

<?php$data = "bkxhtxt=15370282131039&sfzhtxt=%C0%EE%C3%F7%D6%E9&Button1=%B2%E9+%D1%AF";$url = "http://lqcx.sdyu.edu.cn/2015yk/getScore.asp";$headers = array(	"User-Agent: Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/31.0.1650.63 Safari/537.36 SE 2.X MetaSr 1.0",	"Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8",	"Accept-Language: zh-CN,zh;q=0.8",	"Referer: http://lqcx.sdyu.edu.cn/2015yk/");//ob_start()；$curl = curl_init();curl_setopt($curl, CURLOPT_URL, $url);curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);//curl_setopt($ch,CURLOPT_REFERER,"http://lqcx.sdyu.edu.cn/2015yk/");curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);curl_setopt($curl, CURLOPT_POST, 1);curl_setopt($curl, CURLOPT_POSTFIELDS, $data);$output = curl_exec($curl);//$retrievedhtml = ob_get_contents()；//ob_end_clean()；curl_close($curl);$result = iconv("GBK", "UTF-8//IGNORE", $output);preg_match_all('/<td><div align="center">(.*)<\/div><\/td>/', $result, $match);$content = "考生号：".$match[1][0]."\n"."姓名：".$match[1][1]."\n"."专业：".$match[1][2]."\n"."成绩：".$match[1][3]."\n"."科类名次：".$match[1][4]."\n";print_r($content);

考生号：15370282131039姓名：李明珠专业：播音与主持艺术成绩：164.26 科类名次：13