$url,
      curlopt_header => 0,
      curlopt_nobody => 0,
      curlopt_port => 80,
      curlopt_post => 1,
      curlopt_postfields => $postfields,
      curlopt_returntransfer => 1,
      curlopt_followlocation => 1,
      curlopt_cookiejar => $cookie_jar,
      curlopt_cookiefile => $cookie_jar,
      curlopt_referer => $referer
);
curl_setopt_array($ch, $options);
$code = curl_exec($ch);
curl_close($ch);
return $code;
}
//获取帖子列表
function getthreadslist($code){
preg_match_all(/