iOS之擷取經緯度並通過反向地理編碼擷取詳細地址，ios經緯度

iOS之擷取經緯度並通過反向地理編碼擷取詳細地址，ios經緯度

 

_locationManager = [[CLLocationManager alloc] init];

    //期望的經度

    _locationManager.desiredAccuracy = kCLLocationAccuracyBest;

    //大約變化100米更新一次

    _locationManager.distanceFilter = 100;

    //認證NSLocationAlwaysUsageDescription

    if ([[UIDevice currentDevice] systemVersion].doubleValue > 8.0) {//如果iOS是8.0以上版本

        if ([_locationManager respondsToSelector:@selector(requestAlwaysAuthorization)]) {//位置管理對象中有requestAlwaysAuthorization這個方法

            //運行

            [_locationManager requestAlwaysAuthorization];

        }

    }

    _locationManager.delegate = self;

    [_locationManager startUpdatingLocation];

 

//擷取經緯度和詳細地址

- (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray<CLLocation *> *)locations {

    

    CLLocation *location = [locations lastObject];

    NSLog(@"latitude === %g  longitude === %g",location.coordinate.latitude, location.coordinate.longitude);

    

    //反向地理編碼

    CLGeocoder *clGeoCoder = [[CLGeocoder alloc] init];

    CLLocation *cl = [[CLLocation alloc] initWithLatitude:location.coordinate.latitude longitude:location.coordinate.longitude];

    [clGeoCoder reverseGeocodeLocation:cl completionHandler: ^(NSArray *placemarks,NSError *error) {

        for (CLPlacemark *placeMark in placemarks) {

            

            NSDictionary *addressDic = placeMark.addressDictionary;

            

            NSString *state=[addressDic objectForKey:@"State"];

            NSString *city=[addressDic objectForKey:@"City"];

            NSString *subLocality=[addressDic objectForKey:@"SubLocality"];

            NSString *street=[addressDic objectForKey:@"Street"];

            

            NSLog(@"所在城市====%@ %@ %@ %@", state, city, subLocality, street);

            [_locationManager stopUpdatingLocation];

        }

    }];

}