MapAnatation

- (void)viewDidLoad

{

    [super viewDidLoad];

    MKMapView *mapView = [[MKMapView alloc] initWithFrame:CGRectMake(0, 0, 320, 460)];

    mapView.showsUserLocation = YES;

    //区域的经纬度

    CLLocationCoordinate2D center = {39.90691,116.2287};

    //区域的显示范围大小

    /*

     数值越大，显示范围就越大

     */

    MKCoordinateSpan span = {0.1,0.1};

    MKCoordinateRegion region = {center,span};

    //设置地图初始化之后显示的区域

    [mapView setRegion:region];

    [self.view addSubview:mapView];

    //1.穿件标注对象（提供给标注视图的Model）

    CLLocationCoordinate2D c1 = {39.90791,116.2287};

    WXAnotaionModel *anotation1 = [[WXAnotaionModel alloc] initWithCoordinate:c1];

    anotation1.title = @"万达影院";

    anotation1.subtitle = @"万达百货";

    CLLocationCoordinate2D c2 = {39.90891,116.2287};

    WXAnotaionModel *anotation2 = [[WXAnotaionModel alloc] initWithCoordinate:c2];

    anotation2.title = @"当代商城";

    anotation2.subtitle = @"当代百货";

    //2.设置代理

    mapView.delegate = self;

    //3.将标注对象天交道MapView上

    [mapView addAnnotation:anotation1];

    [mapView addAnnotation:anotation2];

}

#pragma mark - MKAnnotationView delegate

//4.调用此协议方法，创建标注视图

- (MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id<MKAnnotation>)annotation

{

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

        //是当前位置的标注

        return nil;

    }

    static NSString *identfiy = @"annotationView";

    //

    MKPinAnnotationView *annotationView = (MKPinAnnotationView *)[mapView dequeueReusableAnnotationViewWithIdentifier:identfiy];

    if (annotationView == nil) {

        annotationView = [[[MKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:identfiy] autorelease];

        //设置大头针的颜色

        annotationView.pinColor = MKPinAnnotationColorGreen;

        //社这显示从天而降的动画

        annotationView.animatesDrop = YES;

        //是否显示标题视图

        annotationView.canShowCallout = YES;

        //添加辅助视图

        annotationView.rightCalloutAccessoryView = [UIButton buttonWithType:UIButtonTypeDetailDisclosure];

    }

    annotationView.annotation = annotation;

    return annotationView;

}

MapAnatation

原文：http://blog.csdn.net/xhm294304668/article/details/19415145