/**

  * 发起HTTPS请求

  */

 function curl_post($url,$data=null,$header=null,$post=0)

 {

     //初始化curl

     $ch = curl_init();

     //参数设置

     $res= curl_setopt ($ch, CURLOPT_URL,$url);

     curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);

     curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);

     curl_setopt ($ch, CURLOPT_HEADER, 0);

     curl_setopt($ch, CURLOPT_POST, $post);

     if($post && !is_null($data))

         curl_setopt($ch, CURLOPT_POSTFIELDS, $data);

     curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);

     if (!is_null($header))

         curl_setopt($ch,CURLOPT_HTTPHEADER,$header);

     $result = curl_exec ($ch);

     //连接失败

     curl_close($ch);

     return $result;

 }