/** 
* Curl版本 
* 使用方法： 
* $post_string = "app=request&version=beta"; 
* request_by_curl('http://www.80wow.com/api.php',$post_string); 
*/ 
function request_by_curl($remote_server,$post_string){ 
$ch = curl_init(); 
curl_setopt($ch,CURLOPT_URL,$remote_server); 
curl_setopt($ch,CURLOPT_POSTFIELDS,'mypost='.$post_string); 
curl_setopt($ch,CURLOPT_RETURNTRANSFER,true); 
curl_setopt($ch,CURLOPT_USERAGENT,"Jimmy's CURL Example beta"); 
$data = curl_exec($ch); 
curl_close($ch); 
return $data; 
}