iOS 地圖（添加圖釘）

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首先在工程中匯入MapKit.framework庫檔案

1 #import <UIKit/UIKit.h>2 3 @interface AppDelegate : UIResponder <UIApplicationDelegate>4 5 @property (strong, nonatomic) UIWindow *window;6 7 @end

 1 #import "AppDelegate.h" 2 #import "RootViewController.h" 3 @interface AppDelegate () 4  5 @end 6  7 @implementation AppDelegate 8  9 10 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {11     self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];12     // Override point for customization after application launch.13     self.window.backgroundColor = [UIColor whiteColor];14     15     self.window.rootViewController = [[RootViewController alloc] init];16     17     [self.window makeKeyAndVisible];18     return YES;19 }20 21 @end

1 #import <UIKit/UIKit.h>2 3 @interface RootViewController : UIViewController4 5 @end

 1 #import "RootViewController.h" 2 #import <MapKit/MapKit.h> 3 #import "YXYCAnation.h" 4  5 @interface RootViewController ()<MKMapViewDelegate> 6  7 @end 8  9 @implementation RootViewController10 11 - (void)viewDidLoad {12     [super viewDidLoad];13     // 初始化MKMapView14     MKMapView *mapView = [[MKMapView alloc] initWithFrame:[[UIScreen mainScreen] bounds]];15     // 設定代理16     mapView.delegate = self;17     // 設定顯示當前位置18     mapView.showsUserLocation = YES;19     // 設定地圖顯示類型20     mapView.mapType = MKMapTypeStandard;21     // 經緯度22     CLLocationCoordinate2D coord2D = {23.117000,113.27500};23     // 顯示範圍精度24     MKCoordinateSpan span = {0.01,0.01};25     // 顯示地區26     MKCoordinateRegion region = {coord2D,span};27     // 給地圖設定顯示地區28     [mapView setRegion:region animated:YES];29     [self.view addSubview:mapView];30     31     // 建立anation對象32     CLLocationCoordinate2D showCoord = {23.117000,113.27500};33     YXYCAnation *anation1 = [[YXYCAnation alloc] initWithCoordinate2D:showCoord];34     anation1.title = @"越秀公園";35     anation1.subtitle = @"小標題";36     [mapView addAnnotation:anation1];37 }38 39 #pragma mark -MKAnnotationView delegate-40 - (MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id<MKAnnotation>)annotation41 {42     static NSString *identify = @"Annotian";43     MKPinAnnotationView *annotationView = (MKPinAnnotationView *)[mapView dequeueReusableAnnotationViewWithIdentifier:identify];44     if (annotationView == nil) {45         // MKPinAnnotationView 是圖釘視圖46         annotationView = [[MKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:identify];47         // 設定是否顯示標題視圖48         annotationView.canShowCallout = YES;49         50         UIButton *button = [UIButton buttonWithType:UIButtonTypeDetailDisclosure];51         [button addTarget:self action:@selector(buttonAction:) forControlEvents:UIControlEventTouchUpInside];52         annotationView.rightCalloutAccessoryView = button;53     }54     annotationView.pinColor = MKPinAnnotationColorRed;55     annotationView.animatesDrop = YES;56     57     return annotationView;58 }59 60 - (void)buttonAction:(UIButton *)sender61 {62     NSLog(@"顯示公園簡介");63 }64 65 @end

 1 #import <Foundation/Foundation.h> 2 #import <MapKit/MapKit.h> 3 @interface YXYCAnation : NSObject<MKAnnotation> 4  5 @property (nonatomic, assign) CLLocationCoordinate2D coordinate; 6 @property (nonatomic, copy) NSString *title; 7 @property (nonatomic, copy) NSString *subtitle; 8  9 - (id)initWithCoordinate2D:(CLLocationCoordinate2D)coordinate;10 11 @end

 1 #import "YXYCAnation.h" 2  3 @implementation YXYCAnation 4  5 - (id)initWithCoordinate2D:(CLLocationCoordinate2D)coordinate 6 { 7     self = [super init]; 8     if (self != nil) { 9         _coordinate = coordinate;10     }11     return self;12 }13 14 15 @end

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iOS 地圖（添加圖釘）