正好作到百度地圖的poi檢索,拿來分享一下,基於百度地圖2.3.0SDK開發,說實話,這個新版本poi真很差用api
先來看頭文件裏面,定義poi對象,固然你也能夠寫到實現文件裏面code
#import <UIKit/UIKit.h> #import "BMapKit.h" @interface NearByPlaceViewController : ViewControllerBase <BMKPoiSearchDelegate> { BMKPoiSearch *_poiSearch; //poi搜索 } @end
#import "NearByPlaceViewController.h" #import "UserLocationManager.h" @interface NearByPlaceViewController () { NSString *_cityName; // 檢索城市名 NSString *_keyWord; // 檢索關鍵字 int currentPage; // 當前頁 } @end @implementation NearByPlaceViewController - (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil { self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil]; if (self) { // Custom initialization } return self; } - (void)viewDidLoad { [super viewDidLoad]; self.view.backgroundColor = [UIColor whiteColor]; [self initPoiSearch]; } #pragma mark --初始化poi類 -(void)initPoiSearch { _poiSearch = [[BMKPoiSearch alloc]init]; _poiSearch.delegate = self; currentPage = 0; //附近雲檢索,其餘檢索方式見詳細api BMKNearbySearchOption *nearBySearchOption = [[BMKNearbySearchOption alloc]init]; nearBySearchOption.pageIndex = currentPage; //第幾頁 nearBySearchOption.pageCapacity = 10; //最多幾頁 nearBySearchOption.keyword = @"設施"; //檢索關鍵字 nearBySearchOption.location = [UserLocationManager sharedInstance].clloction.coordinate; // poi檢索點 nearBySearchOption.radius = 1000; //檢索範圍 m BOOL flag = [_poiSearch poiSearchNearBy:nearBySearchOption]; if(flag) { NSLog(@"城市內檢索發送成功"); } else { NSLog(@"城市內檢索發送失敗"); } } #pragma mark --BMKPoiSearchDelegate /** *返回POI搜索結果 *@param searcher 搜索對象 *@param poiResult 搜索結果列表 *@param errorCode 錯誤號,@see BMKSearchErrorCode */ - (void)onGetPoiResult:(BMKPoiSearch*)searcher result:(BMKPoiResult*)poiResult errorCode:(BMKSearchErrorCode)errorCode { if (errorCode == BMK_SEARCH_NO_ERROR) { for (int i = 0; i < poiResult.poiInfoList.count; i++) { BMKPoiInfo* poi = [poiResult.poiInfoList objectAtIndex:i]; BMKPoiInfo就是檢索出來的poi信息 } } } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated. } @end
你們有什麼不明白的能夠給我留言,必回,彼此交流一下,後續我會把作到的百度地圖遇到的問題詳細記錄,你們能夠多交流一下!對象