2025-04-23

iOS之獲取經緯度並通過反向地理編碼獲取詳細地址。

}
//處理位置坐標更新
– (void)didUpdateBMKUserLocation:(BMKUserLocation *)userLocation
{
NSLog(@"didUpdateUserLocation lat %f,long %f",userLocation.location.coordinate.latitude,userLocation.location.coordinate.longitude);

NSLog(@"—%@—",userLocation.location);
CLGeocoder *geocoder = [[CLGeocoder alloc] init];
[geocoder reverseGeocodeLocation: userLocation.location completionHandler:^(NSArray *array, NSError *error) {
if (array.count > 0) {
CLPlacemark *placemark = [array objectAtIndex:0];
if (placemark != nil) {
NSString *city = placemark.locality;
_nowCity = city;
NSLog(@"當前城市名稱——%@",city);
BMKOfflineMap * _offlineMap = [[BMKOfflineMap alloc] init];
// _offlineMap.delegate = self;//可以不要
NSArray* records = [_offlineMap searchCity:city];
BMKOLSearchRecord* oneRecord = [records objectAtIndex:0];
//城市編碼如:北京為131
NSInteger cityId = oneRecord.cityID;

NSLog(@"當前城市編號——–>%zd",cityId);
//找到瞭當前位置城市後就關閉服務

}
}
}];
}

 

_locationManager = [[CLLocationManager alloc] init];

//期望的經度

_locationManager.desiredAccuracy = kCLLocationAccuracyBest;

//大約變化100米更新一次

_locationManager.distanceFilter = 100;

//認證NSLocationAlwaysUsageDescription

if ([[UIDevice currentDevice] systemVersion].doubleValue > 8.0) {//如果iOS是8.0以上版本

if ([_locationManager respondsToSelector:@selector(requestAlwaysAuthorization)]) {//位置管理對象中有requestAlwaysAuthorization這個方法

//運行

[_locationManager requestAlwaysAuthorization];

}

}

_locationManager.delegate = self;

[_locationManager startUpdatingLocation];

//獲取經緯度和詳細地址

– (void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray *)locations {

CLLocation *location = [locations lastObject];

NSLog(@"latitude === %g longitude === %g",location.coordinate.latitude, location.coordinate.longitude);

//反向地理編碼

CLGeocoder *clGeoCoder = [[CLGeocoder alloc] init];

CLLocation *cl = [[CLLocation alloc] initWithLatitude:location.coordinate.latitude longitude:location.coordinate.longitude];

[clGeoCoder reverseGeocodeLocation:cl completionHandler: ^(NSArray *placemarks,NSError *error) {

for (CLPlacemark *placeMark in placemarks) {

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(@"所在城市====%@ %@ %@ %@", state, city, subLocality, street);

[_locationManager stopUpdatingLocation];

}

}];

}

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