#import "ViewController.h"
#import <BaiduMapAPI_Location/BMKLocationService.h>
@interface ViewController ()<BMKLocationServiceDelegate>


@property (strong, nonatomic) BMKLocationService * locService;//定位
@end

@implementation ViewController


- (void)viewDidLoad {
    [super viewDidLoad];
    _locService = [[BMKLocationService alloc]init];
    _locService.delegate = self;
    [_locService startUserLocationService];
    
    // Do any additional setup after loading the view, typically from a nib.
}



/**
 *使用者方向更新後，會呼叫此函式
 *@param userLocation 新的使用者位置
 */
- (void)didUpdateUserHeading:(BMKUserLocation *)userLocation
{
    
    NSLog(@"方向更新%f  %f",userLocation.location.coordinate.latitude,userLocation.location.coordinate.longitude);
}

/**
 *使用者位置更新後，會呼叫此函式
 *@param userLocation 新的使用者位置
 */
- (void)didUpdateBMKUserLocation:(BMKUserLocation *)userLocation{
    NSLog(@"位置更新%f  %f",userLocation.location.coordinate.latitude,userLocation.location.coordinate.longitude);
}

/**
 *定位失敗後，會呼叫此函式
 *@param error 錯誤號
 */
- (void)didFailToLocateUserWithError:(NSError *)error{
    NSLog(@"定位失敗%@",error);
}



@end
 

在info.plist裡 設定開啟定位許可權 

Privacy - Location When In Use Usage Description  或Privacy - Location Always Usage Description