php通过IP获取用户当前所在城市

PHP获取当前用户所在城市 

 php通过ip免申请api获取所在城市的代码包括省市区sql数据

setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);        // echo "连接数据库成功";exit;    } catch(PDOException $e) {        echo "连接数据库失败: " . $e->getMessage();exit;    }   // 层级（0：国家；1：省；2：市；3：区）    $sql = "SELECT * from cg_gym_city_info where pinyin='{$pinyin}' and level_type ={$lv}";    $stmt = $conn->prepare($sql);    $stmt->execute();    $result = $stmt->fetch(PDO::FETCH_ASSOC);    return isset($result['name'])?$result['name']:"";}if($_GET['ip']){    $ip = $_GET['ip'];}else{    $ip = $_SERVER['REMOTE_ADDR'];}$url = "Http://ip-api.io/JSON/{$ip}";$response = file_get_contents($url);$data = json_decode($response, true);$region = $data['region_name'];$city = $data['city'];$data['regionCNName']=getName($region,1);$data['cityCNName']=getName($city,2);var_dump($data);exit;

来源地址：https://blog.csdn.net/weixin_39934453/article/details/131694705