<"Connection: Keep-Alive","Accept: text/html, application/xhtml+xml, */*", "Pragma: no-cache", "Accept-Language: zh-Hans-CN,zh-Hans;q=0.8,en-US;q=0.5,en;q=0.3","User-Agent: Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.2; WOW64; Trident/6.0)",'CLIENT-IP:'.$ip,'X-FORWARDED-FOR:'.$ip);
 $ch = curl_init();
 curl_setopt($ch, CURLOPT_URL, $url);
 curl_setopt($ch, CURLOPT_HEADER, $v);
 curl_setopt($ch, CURLOPT_HTTPHEADER, $header);
 $ifpost && curl_setopt($ch, CURLOPT_POST, $ifpost);
 $ifpost && curl_setopt($ch, CURLOPT_POSTFIELDS, $datafields);
 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
 curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
 $cookiefile && curl_setopt($ch, CURLOPT_COOKIEFILE, $cookiefile);
 $cookiefile && curl_setopt($ch, CURLOPT_COOKIEJAR, $cookiefile);
 curl_setopt($ch,CURLOPT_TIMEOUT,30); //允许执行的最长秒数
 $ok = curl_exec($ch);
 curl_close($ch);
 unset($ch);
 return $ok;
}
 print_r(curl("URL"));
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