iOS 硬件 导航 - APP去做

 跳转到高德地图   关键词 MKapItem 

1. [MKMapItemopenMapsWithItems:itemArray launchOptions:launchDic];

2.lauchOptions == 属性字典  MKLaunchOptioan

NSDictionary*launchDic = @{MKLaunchOptionsShowsTrafficKey:@(YES),
                                MKLaunchOptionsMapTypeKey:@(MKMapTypeStandard),
                                MKLaunchOptionsDirectionsModeKey : MKLaunchOptionsDirectionsModeDriving

                               };

3.array = MKMapItem allck initWith == MKPlacemark allock init == CLPlacemark == 地理编码和反地理编码

-(void)touchesBegan:(NSSet<UITouch*> *)touches withEvent:(UIEvent*)event{


    [self.geocodegeocodeAddressString:@"青岛"completionHandler:^(NSArray<CLPlacemark*> * _Nullable placemarks,NSError* _Nullable error) {

        CLPlacemark *startPM = [placemarksfirstObject];

        [self.geocodegeocodeAddressString:@"济南"completionHandler:^(NSArray<CLPlacemark*> * _Nullable placemarks,NSError* _Nullable error) {

            CLPlacemark *endPM = [placemarksfirstObject];
           
           
            [selfgetPlaceMarkWithStartPM:startPMWithEndPM:endPM];
           
        }];


    }];


}


- (void)getPlaceMarkWithStartPM:(CLPlacemark*)startPM WithEndPM:(CLPlacemark*)endPM{




    MKPlacemark *startMK = [[MKPlacemarkalloc]initWithPlacemark:startPM];

    MKMapItem *startItem = [[MKMapItemalloc]initWithPlacemark:startMK];

    MKPlacemark *endMK = [[MKPlacemarkalloc]initWithPlacemark:endPM];

    MKMapItem *endItem = [[MKMapItemalloc]initWithPlacemark:endMK];

    NSArray *itemArray =@[startItem,endItem];

    NSDictionary *launchDic =@{MKLaunchOptionsShowsTrafficKey:@(YES),
                                MKLaunchOptionsMapTypeKey:@(MKMapTypeStandard),
                                MKLaunchOptionsDirectionsModeKey : MKLaunchOptionsDirectionsModeDriving
                                };

    [MKMapItemopenMapsWithItems:itemArray launchOptions:launchDic];

}