/**
 *  初始化定位
 */
- (void)paepareLocation {
    self.locationManager = [[CLLocationManager alloc] init];
    self.locationManager.delegate = self;
    self.locationManager.desiredAccuracy = kCLLocationAccuracyBest;
    self.locationManager.distanceFilter = kCLLocationAccuracyThreeKilometers;
    [self.locationManager startUpdatingLocation];
    self.locationManager.desiredAccuracy = kCLLocationAccuracyBest;
}

/**
 *  定位成功
 */
-(void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation {
    
    [self.locationManager stopUpdatingLocation];
    [self.locationManager stopUpdatingLocation];
    CLGeocoder *geocoder = [[CLGeocoder alloc] init];
    CLLocation *location = [[CLLocation alloc] initWithLatitude:newLocation.coordinate.latitude
                                                      longitude:newLocation.coordinate.longitude];
    
    [geocoder reverseGeocodeLocation:location completionHandler:^(NSArray *placemarks, NSError *error) {
        if (error){
            NSLog(@"error: %@", error);
            return;
        }
        NSLog(@"定位成功");
        CLPlacemark *placemark1 = [placemarks objectAtIndex:0];
        [self showData:placemark1.addressDictionary];
        
    }];
    NSLog(@"firstviewctroller 定位成功latitude = %f",newLocation.coordinate.latitude);
    NSLog(@"longitude = %f",newLocation.coordinate.longitude);
  
    _longitude = [NSString stringWithFormat:@"%f",newLocation.coordinate.longitude];
    _latitude = [ NSString stringWithFormat:@"%f",newLocation.coordinate.latitude];


}

/**
 *  显示定位信息
 *
 *  @param dic 位置数据
 */
-(void)showData:(NSDictionary *)dic
{
    _addressLabel.text =[NSString stringWithFormat:@"%@",[dic objectForKey:@"City"]];
    NSArray *array = [dic objectForKey:@"FormattedAddressLines"];
    NSString *str8 =[NSString stringWithFormat:@"%@",[array objectAtIndex:0]];
    
    NSLog(@"FormattedAddressLines = %@",str8);

}