import <CoreLocation/CoreLocation.h>
把CLLocationManager設(shè)置為屬性肚豺。
這里有一個(gè)坑點(diǎn)棍潘，如果不設(shè)置為屬性顷扩，軟件開(kāi)啟時(shí)提示定位的提示出現(xiàn)一瞬間就消失了规惰。
@interface HomeViewController ()<CLLocationManagerDelegate>
@property (nonatomic, strong) CLLocationManager *locationManager;
pragma mark - 開(kāi)始定位
(void)startLocation {
if ([CLLocationManager locationServicesEnabled]) {
// CLog(@"--------開(kāi)始定位");
self.locationManager = [[CLLocationManager alloc]init];
self.locationManager.delegate = self;
//控制定位精度,越高耗電量越
self.locationManager.desiredAccuracy = kCLLocationAccuracyKilometer;
// 總是授權(quán)
[self.locationManager requestAlwaysAuthorization];
self.locationManager.distanceFilter = 10.0f;
[self.locationManager requestAlwaysAuthorization];
[self.locationManager startUpdatingLocation];
}
}-
(void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error {
if ([error code] == kCLErrorDenied) {[JKProgressHUD showErrorWithStatus:@"訪問(wèn)被拒絕"];}
if ([error code] == kCLErrorLocationUnknown) {[JKProgressHUD showErrorWithStatus:@"無(wú)法獲取位置信息"];}
}
pragma mark - 定位代理 經(jīng)緯度回調(diào)
-
(void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray<CLLocation *> *)locations {
CLLocation *newLocation = locations[0];// 獲取當(dāng)前所在的城市名
CLGeocoder *geocoder = [[CLGeocoder alloc] init];
//根據(jù)經(jīng)緯度反向地理編譯出地址信息
[geocoder reverseGeocodeLocation:newLocation completionHandler:^(NSArray *array, NSError *error){
if (array.count > 0){
CLPlacemark *placemark = [array objectAtIndex:0];//獲取城市 NSString *city = placemark.locality; if (!city) { //四大直轄市的城市信息無(wú)法通過(guò)locality獲得空厌，只能通過(guò)獲取省份的方法來(lái)獲得（如果city為空钝诚，則可知為直轄市） city = placemark.administrativeArea; } //獲取街道 NSString * thoroughfare = placemark.thoroughfare; NSString * location = [NSString stringWithFormat:@"%@%@",city,thoroughfare]; NSLog(@"當(dāng)前位置 ：%@",location);
// [self httpGetWeather:city];
}
else if (error == nil && [array count] == 0)
{
NSLog(@"No results were returned.");
}
else if (error != nil)
{
NSLog(@"An error occurred = %@", error);
}
}];
//系統(tǒng)會(huì)一直更新數(shù)據(jù)颖御，直到選擇停止更新，因?yàn)槲覀冎恍枰@得一次經(jīng)緯度即可凝颇，所以獲取之后就停止更新
[manager stopUpdatingLocation];
}
