这个问题困扰我两天了,在网络上搜索的都是利用手机定位,然后显示到地图上,虽然原理和过程并无二致,但总是不太直观,推敲好久也不得其解,最后只能在贴吧上请教大神,幸亏得到一位热心网友的耐心解答,终于解决这个问题。实在是万分感谢!!!
在storyboard中添加一个mapView控件,和viewController中的mapView属性关联起来,设置mapView的delegate是viewController。
//// ViewController.m// Map2//// Created by hehongbo on 15/12/9.// Copyright (c) 2015年 hhb. All rights reserved.//#import "ViewController.h"#import#import "MapAnnotation.h"@interface ViewController () @property (weak, nonatomic) IBOutlet MKMapView *mapView;@end@implementation ViewController- (void)viewDidLoad { [super viewDidLoad]; // 设置代理 self.mapView.delegate = self; CLLocationCoordinate2D coordinate = CLLocationCoordinate2DMake(10.79871, 106.73293); MapAnnotation *annotation = [[MapAnnotation alloc] init]; annotation.coordinate = coordinate; annotation.title = @"设备当前的位置"; [self.mapView addAnnotation:annotation]; [self.mapView setRegion:MKCoordinateRegionMakeWithDistance(coordinate, 2000, 2000)]; }- (MKAnnotationView *)mapView:(MKMapView *)mapView viewForAnnotation:(id )annotation{ MKPinAnnotationView *annotationView = [[MKPinAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:@"MapSample"]; annotationView.canShowCallout = YES; return annotationView;}@end
2.因为需要指示经纬度的位置,使用了MapAnnotation,新建一个annotion类,继承NSObject,为这个类设置两个属性,CLLocationCoordinate2D、title.
//// MapAnnotation.h// Map2//// Created by hehongbo on 15/12/9.// Copyright (c) 2015年 hhb. All rights reserved.//#import#import @interface MapAnnotation : NSObject @property (nonatomic) CLLocationCoordinate2D coordinate;@property (nonatomic, copy) NSString *title;@end