地图小蓝点.

导MapKit.framework

#import "ViewController.h"

#import

@interface ViewController ()

@property (weak, nonatomic) IBOutlet MKMapView *mapview;

@property(nonatomic,strong)CLLocationManager *mgr;

@end

@implementation ViewController

- (void)viewDidLoad {

[super viewDidLoad];

//////Do any additional setup after loading the view, typically from a nib.

self.mgr=[CLLocationManager new];

//请求授权

if ([self.mgr respondsToSelector:@selector(requestWhenInUseAuthorization)]) { [self.mgr requestWhenInUseAuthorization];

}

//跟踪用户

self.mapview.userTrackingMode=MKUserTrackingModeFollow;

self.mapview.delegate=self;

}

- (void)touchesBegan:(NSSet*)touches withEvent:(UIEvent *)event{

//获取点击地图的点

CGPoint pint = [[touches anyObject]locationInView:self.mapview];

//将点击的点转换为经纬度

CLLocationCoordinate2D co2D= [self.mapview convertPoint:pint toCoordinateFromView:self.mapview];

}

- (MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id)annotation{

    if ([annotation isKindOfClass:[MKUserLocation class]]) {

        return nil;

    }

    static NSString *identifier = @"cell";

    // MKAnnotationView  没有

    MKPinAnnotationView *mkView = (MKPinAnnotationView *)[mapView dequeueReusableAnnotationViewWithIdentifier:identifier];

    if (!mkView) {

        mkView = [[MKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:identifier];

        mkView.pinTintColor=[UIColor colorWithRed:arc4random_uniform(256)/255.0 green:arc4random_uniform(256)/255.0 blue:arc4random_uniform(256)/255.0 alpha:1 ];

        //设置掉落

        mkView.animatesDrop=YES;

    }

    return mkView;

}

@end

&&&&&&&&&&info.plist里

Privacy - Location When In Use Usage Description