desc)) {         $loc = $location->province.$location->city.$location->district.$location->isp;     }else{         $loc = $location->desc;     }     echo  $loc; //腾讯根据ip获取地理位置api    $url = 'http://ip.qq.com/cgi-bin/searchip?searchip1=$ip';     $ch = curl_init($url);     curl_setopt($ch,curlopt_encoding ,'gb2312');     curl_setopt($ch, curlopt_timeout, 10);     curl_setopt($ch, curlopt_returntransfer, true) ; // 获取数据返回     $result = curl_exec($ch);     $result = mb_convert_encoding($result, utf-8, gb2312); // 编码转换,否则乱码     curl_close($ch);     preg_match(@(.*)
@iu,$result,$iparray);     $loc = $iparray[1];     echo $loc; 
   
 
   