这是我在开发中遇到的问题，如果大家有什么更好的方法或者建议都可以留言给我，不说了直接粘代码吧
///地图需要v4.5.0及以上版本才必须要打开此选项（v4.5.0以下版本，需要手动配置info.plist）[AMapServices sharedServices].enableHTTPS = YES;///初始化地图_mapView = [[MAMapView alloc] initWithFrame:self.locationView.bounds];_mapView.delegate = self;//给_mapView添加长按手势UILongPressGestureRecognizer *lpress = [[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPress:)];lpress.delegate = self;[_mapView addGestureRecognizer:lpress];///把地图添加至view[self.locationView addSubview:_mapView];
///进入地图就显示定位小蓝点// 开启定位_mapView.showsUserLocation = YES;// 追踪用户位置_mapView.userTrackingMode = MAUserTrackingModeFollow;// 设置成NO表示关闭指南针；YES表示显示指南针_mapView.showsCompass= NO;//全局的大头针_pointAnnotation = [[MAPointAnnotation alloc] init];
#pragma mark - 允许多手势响应- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer {return YES;}
//自定义大头针我这里只是把大头针变成一张自定义的图片- (MAAnnotationView *)mapView:(MAMapView *)mapView viewForAnnotation:(id<MAAnnotation>)annotation{if ([annotation isKindOfClass:[MAPointAnnotation class]]){static NSString *reuseIndetifier = @"annotationReuseIndetifier";MAAnnotationView *annotationView = (MAAnnotationView *)[mapView dequeueReusableAnnotationViewWithIdentifier:reuseIndetifier];if (annotationView == nil){annotationView = [[MAAnnotationView alloc] initWithAnnotation:annotation reuseIdentifier:reuseIndetifier];}annotationView.image = [UIImage imageNamed:@"list_map_ico_location"];//设置中心点偏移，使得标注底部中间点成为经纬度对应点annotationView.centerOffset = CGPointMake(0, -18);return annotationView;}return nil;}- (void)longPress:(UIGestureRecognizer*)gestureRecognizer{if (gestureRecognizer.state == UIGestureRecognizerStateEnded){return;}[_mapView removeAnnotation:_pointAnnotation];//坐标转换CGPoint touchPoint = [gestureRecognizer locationInView:_mapView];CLLocationCoordinate2D touchMapCoordinate =[_mapView convertPoint:touchPoint toCoordinateFromView:_mapView];_pointAnnotation.coordinate = touchMapCoordinate;//_pointAnnotation.title = @"设置名字";[_mapView addAnnotation:_pointAnnotation];[self setLocationWithLatitude:touchMapCoordinate.latitude AndLongitude:touchMapCoordinate.longitude];}- (void)setLocationWithLatitude:(CLLocationDegrees)latitude AndLongitude:(CLLocationDegrees)longitude{NSString *latitudeStr = [NSString stringWithFormat:@"%f",latitude];NSString *longitudeStr = [NSString stringWithFormat:@"%f",longitude];_mapCoordinate = [NSString stringWithFormat:@"%@,%@",latitudeStr,longitudeStr];//NSLog(@"%@",_mapCoordinate);//反编码 经纬度---->位置信息CLLocation *location=[[CLLocation alloc]initWithLatitude:latitude longitude:longitude];CLGeocoder *geocoder=[[CLGeocoder alloc]init];[geocoder reverseGeocodeLocation:location completionHandler:^(NSArray *placemarks, NSError *error) {if (error) {NSLog(@"反编码失败:%@",error);[self.view makeToast:@"该网点经纬度信息有误，请重新标注！"];}else{//NSLog(@"反编码成功:%@",placemarks);CLPlacemark *placemark=[placemarks lastObject];//NSLog(@"%@",placemark.addressDictionary[@"FormattedAddressLines"]);NSDictionary *addressDic=placemark.addressDictionary;NSString *state=[addressDic objectForKey:@"State"];NSString *city=[addressDic objectForKey:@"City"];NSString *subLocality=[addressDic objectForKey:@"SubLocality"];NSString *street=[addressDic objectForKey:@"Street"];//NSLog(@"%@,%@,%@,%@",state,city,subLocality,street);NSString *strLocation;if (street.length == 0 || street == NULL || [street isEqualToString:@"(null)"]) {strLocation= [NSString stringWithFormat:@"%@%@%@",state,city,subLocality];}else{strLocation= [NSString stringWithFormat:@"%@%@%@%@",state,city,subLocality,street];}self.addressTextView.text = strLocation;}}];}
/** 手机定位你当前的位置，并获得你位置的信息*/- (void)mobilePhonePositioning{_locationManager = [[AMapLocationManager alloc] init];_locationManager.delegate = self;[AMapServices sharedServices].apiKey =@"你的key值";// 带逆地理信息的一次定位（返回坐标和地址信息）[_locationManager setDesiredAccuracy:kCLLocationAccuracyBest];// 定位超时时间，最低2s，此处设置为10s_locationManager.locationTimeout =10;// 逆地理请求超时时间，最低2s，此处设置为10s_locationManager.reGeocodeTimeout = 10;// 显示进度圈[self showHUDWithStatus:@"正在定位您的位置..."];// 带逆地理（返回坐标和地址信息）。将下面代码中的 YES 改成 NO ，则不会返回地址信息。[_locationManager requestLocationWithReGeocode:YES completionBlock:^(CLLocation *location, AMapLocationReGeocode *regeocode, NSError *error) {// 隐藏进度圈[self dismissHUDIgnoreShowCount];if (error){//NSLog(@"locError:{%ld - %@};", (long)error.code, error.localizedDescription);[self.view makeToast:@"抱歉，未能定位到你的位置!"];if (error.code == AMapLocationErrorLocateFailed){return;}}//NSLog(@"location:%@", location);NSString *latitude = [NSString stringWithFormat:@"%f",location.coordinate.latitude];NSString *longitude = [NSString stringWithFormat:@"%f",location.coordinate.longitude];_mapCoordinate = [NSString stringWithFormat:@"%@,%@",latitude,longitude];if (regeocode){//NSLog(@"reGeocode:%@", regeocode);self.addressTextView.text = regeocode.formattedAddress;}}];}
具体的效果图如下：
