正好作到百度地图的poi检索,拿来分享一下,基于百度地图2.3.0SDK开发,说实话,这个新版本poi真很差用api
先来看头文件里面,定义poi对象,固然你也能够写到实现文件里面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; // 检索城市名 NSString *_keyWord; // 检索关键字 int currentPage; // 当前页 } @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类 -(void)initPoiSearch { _poiSearch = [[BMKPoiSearch alloc]init]; _poiSearch.delegate = self; currentPage = 0; //附近云检索,其余检索方式见详细api BMKNearbySearchOption *nearBySearchOption = [[BMKNearbySearchOption alloc]init]; nearBySearchOption.pageIndex = currentPage; //第几页 nearBySearchOption.pageCapacity = 10; //最多几页 nearBySearchOption.keyword = @"设施"; //检索关键字 nearBySearchOption.location = [UserLocationManager sharedInstance].clloction.coordinate; // poi检索点 nearBySearchOption.radius = 1000; //检索范围 m BOOL flag = [_poiSearch poiSearchNearBy:nearBySearchOption]; if(flag) { NSLog(@"城市内检索发送成功"); } else { NSLog(@"城市内检索发送失败"); } } #pragma mark --BMKPoiSearchDelegate /** *返回POI搜索结果 *@param searcher 搜索对象 *@param poiResult 搜索结果列表 *@param errorCode 错误号,@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就是检索出来的poi信息 } } } - (void)didReceiveMemoryWarning { [super didReceiveMemoryWarning]; // Dispose of any resources that can be recreated. } @end
你们有什么不明白的能够给我留言,必回,彼此交流一下,后续我会把作到的百度地图遇到的问题详细记录,你们能够多交流一下!对象