function taobaoIP($clientIP){         $taobaoIP = 'http://ip.taobao.com/service/getIpInfo.php?ip='.$clientIP;         $IPinfo = json_decode(file_get_contents($taobaoIP));         $province = $IPinfo->data->region;         $city = $IPinfo->data->city;         $data = $province.$city;         return $data;     }