根據IP查詢經緯度

根據本地IP查詢接口查詢出經緯度與當前路徑

 //通過接口獲取所在地址IP
        public function is_where(){
            header("content-type:text/html;charset=utf8");
            $content = file_get_contents("http://api.map.baidu.com/location/ip?ak=7IZ6fgGEGohCrRKUE9Rj4TSQ&ip={$getIp}&coor=bd09ll");
            //echo $getIp;die;
            $json = json_decode($content);
            $arr = array($json->{'content'}->{'point'}->{'x'},$json->{'content'}->{'point'}->{'y'}, $json->{'content'}->{'address'});//按層級關係提取經度數據
            return json_encode($arr);
        }