Map地图

#import "ViewController.h"
#import
#import
&＃64;interface ViewController ()
//监控 MKmapview
&＃64;property (weak, nonatomic) IBOutlet MKMapView *map;
//为了ios 8 中能 弹出 要访问隐私的对话框
&＃64;property(strong,nonatomic) CLLocationManager *mar;
//反地理编码
&＃64;property(strong,nonatomic)CLGeocoder *geocoder;&＃64;end&＃64;implementation ViewController- (void)viewDidLoad {[super viewDidLoad];/*MKMapTypeStandard ,标准地图显示MKMapTypeSatellite,卫星图MKMapTypeHybrid 卫星&＃xff0b;普通*/self.map.mapType&＃61;MKMapTypeStandard;if ( [[UIDevice currentDevice].systemVersion doubleValue]>&＃61;8.0) {// CLLocationManager *mar&＃61;[[[CLLocationManager alloc]init];
[self.mar requestAlwaysAuthorization];//手动象用户提示 要访问隐私self.map.userTrackingMode&＃61;MKUserTrackingModeFollow;NSLog(&＃64;"ios8");}else{NSLog(&＃64;"其他");//成为mapview代理 由于ios7中不会自动找到你自己的位置
}self.map.delegate&＃61;self;//设置地图不让旋转self.map.rotateEnabled&＃61;NO;}
-(CLLocationManager *)mar
{if (!_mar) {_mar&＃61;[[CLLocationManager alloc]init];}return _mar;
}
/*每次更新到新用户的位置就会调用MKMapView 促发事件的控件MKUserLocation 大头针模型*/
-(void)mapView:(MKMapView *)mapView didUpdateUserLocation:(MKUserLocation *)userLocation
{//地图上的蓝色点称为大头针&＃xff0c;点击大头针能显示位置
// userLocation.title&＃61;&＃64;"nn";
// userLocation.subtitle&＃61;&＃64;"2222";[self.geocoder reverseGeocodeLocation:userLocation.location completionHandler:^(NSArray *placemarks, NSError *error) {CLPlacemark *placemark&＃61;[placemarks firstObject];userLocation.title&＃61;placemark.name;userLocation.subtitle&＃61;placemark.locality;}];//移动地图到用户所在的位置
[self.map setCenterCoordinate:userLocation.location.coordinate animated:YES];//设置地图显示的区域CLLocationCoordinate2D center&＃61;userLocation.location.coordinate;//指定经纬度的跨度MKCoordinateSpan spen&＃61;MKCoordinateSpanMake(5, 5);MKCoordinateRegion region&＃61;MKCoordinateRegionMake(center, spen);[self.map setRegion:region animated:YES];}-(CLGeocoder *)geocoder
{if (!_geocoder) {_geocoder&＃61;[[CLGeocoder alloc]init];}return _geocoder;
}&＃64;end