高德地图POI搜索

_searchApi = [[AMapSearchAPI alloc] initWithSearchKey:MAP_APIKEY Delegate:self];
_poiRequest = [[AMapPlaceSearchRequest alloc] init];
//点击照片出现周边搜索信息
AMapGeoPoint *searchPoint =[AMapGeoPoint locationWithLatitude:
                            _LocationCoordinate.latitude
                            longitude:_LocationCoordinate.longitude];
_poiRequest.searchType = AMapSearchType_PlaceAround;//搜索的类型为周边搜索
NSArray *arr = [NSArray arrayWithObjects:@"住宿服务",@"汽车服务",@"餐饮服务",
                             @"地名地址信息"@"科教文化服务",@"风景名胜", nil];
_poiRequest.types = arr;                 //搜索的内容
_poiRequest.offset = 120;                //每页搜索的信息个数
_poiRequest.location = searchPoint;      //搜索的中心点
_searchApi.delegate = self;
_poiRequest.radius = 5000;               //搜索半径
_poiRequest.sortrule = 1;                //结果以远近排序
//发起POI搜索
[_searchApi AMapPlaceSearch:_poiRequest];//发起请求搜索

pragma mark - searchAPIDelegate－－POI搜索的代理方法

• (void)onPlaceSearchDone:(AMapPlaceSearchRequest *)request response:(AMapPlaceSearchResponse *)response
  {
  //增加默认地址还是搜索列表地址判断，防止产生冲突而崩溃
  if (_LocationCoordinate.longitude) {
  [_searchLocationArrayData removeAllObjects];
  NSMutableArray *array1 = [[NSMutableArray alloc] initWithCapacity:0];
  NSMutableArray *array2 = [[NSMutableArray alloc] initWithCapacity:0];
  if (response.count == 0) {
  [_searchLocationArrayData addObject:_searchLocationName];
  } else {
  for (AMapPOI *p in response.pois) {
  mapSearchResult *searchResult = [[mapSearchResult alloc] init];
  searchResult.mapSearchResultTypePoi = p.type;
  searchResult.mapSearchResultName = p.name;
  searchResult.mapSearchResultCityDetail = [NSString stringWithFormat:
  @"%@%@%@",p.city,p.district,p.address];
  NSRange rang = [p.type rangeOfString:@";"];
  NSString *strType = [p.type substringToIndex:rang.location];
  if ([strType isEqualToString:@"风景名胜"]) {
  [array1 addObject:searchResult];
  } else {
  [array2 addObject:searchResult];
  }
  }
  }
  //排序 将风景名胜放在最前面
  for (mapSearchResult *map in array1) {
  [_searchLocationArrayData addObject:map];
  }
  for (mapSearchResult *map in array2) {
  [_searchLocationArrayData addObject:map];
  }
  if (_searchLocationArrayData.count != 1) {
  _searchLocationTableView.hidden = NO;
  [_addLocationButton removeFromSuperview];
  [_lable removeFromSuperview];
  [_searchLocationTableView reloadData];
  } else {
  [self addUserLocationWithImage];
  }
  }
  }