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【ObjC】基站定位

作者:木零落 / 发布于2014/9/20/ 345


	/**
	* 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);
	
	}

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