在info.plist中加入：
//允许在前台使用时获取GPS的描述
定位权限：Privacy - Location When In Use Usage Description?
//允许永久使用GPS描述
定位权限: Privacy - Location Always Usage Description
?定位权限 ：Privacy - Location Always and When In Use Usage Description
适配不同版本都加上
代理：<CLLocationManagerDelegate>
#import <CoreLocation/CoreLocation.h>
@interface infoVC ()<CLLocationManagerDelegate>
{
? ? CLLocationManager *locationmanager;//定位服务
? ? NSString *currentCity;//当前城市
? ? NSString *strlatitude;//经度
? ? NSString *strlongitude;//纬度
}
- (void)viewDidLoad {
? [super viewDidLoad];
??[self getLocation];
// Do any additional setup after loading the view.
}
-(void)getLocation
{
? ? //判断定位功能是否打开
? ? if ([CLLocationManager locationServicesEnabled]) {
? ? ? ? locationmanager = [[CLLocationManager alloc]init];
? ? ? ? locationmanager.delegate = self;
? ? ? ? [locationmanager requestAlwaysAuthorization];
? ? ? ? currentCity = [NSString new];
? ? ? ? [locationmanager requestWhenInUseAuthorization];
? ? ? ? //设置寻址精度
? ? ? ? locationmanager.desiredAccuracy = kCLLocationAccuracyBest;
? ? ? ? locationmanager.distanceFilter = 5.0;
? ? ? ? [locationmanager startUpdatingLocation];
? ? }
}
#pragma mark CoreLocation delegate (定位失败)
//定位失败后调用此代理方法
-(void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error
{
? ? //设置提示提醒用户打开定位服务
? ? UIAlertController *alert = [UIAlertController alertControllerWithTitle:@"允许定位提示" message:@"请在设置中打开定位" preferredStyle:UIAlertControllerStyleAlert];
? ? UIAlertAction *okAction = [UIAlertAction actionWithTitle:@"打开定位" style:UIAlertActionStyleDefault handler:nil];
? ? UIAlertAction *cancelAction = [UIAlertAction actionWithTitle:@"取消" style:UIAlertActionStyleCancel handler:nil];
? ? [alert addAction:okAction];
? ? [alert addAction:cancelAction];
? ? [self presentViewController:alert animated:YES completion:nil];
}
#pragma mark 定位成功后则执行此代理方法
-(void)locationManager:(CLLocationManager *)manager didUpdateLocations:(NSArray<CLLocation *> *)locations
{
? ? [locationmanager stopUpdatingHeading];
? ? //旧址
? ? CLLocation *currentLocation = [locations lastObject];
? ? CLGeocoder *geoCoder = [[CLGeocoder alloc]init];
? ? //打印当前的经度与纬度
? ? NSLog(@"%f,%f",currentLocation.coordinate.latitude,currentLocation.coordinate.longitude);
? ? //反地理编码
? ? [geoCoder reverseGeocodeLocation:currentLocation completionHandler:^(NSArray<CLPlacemark *> * _Nullable placemarks, NSError * _Nullable error) {
? ? ? ? if (placemarks.count > 0) {
? ? ? ? ? ? CLPlacemark *placeMark = placemarks[0];
? ? ? ? ? ? currentCity = placeMark.locality;
? ? ? ? ? ? if (!currentCity) {
? ? ? ? ? ? ? ? currentCity = @"无法定位当前城市";
? ? ? ? ? ? }
? ? ? ? ? ? /*看需求定义一个全局变量来接收赋值*/
? ? ? ? ? ? NSLog(@"----%@",placeMark.country);//当前国家
? ? ? ? ? ? NSLog(@"%@",currentCity);//当前的城市
? ? ? ? ? ? //? ? ? ? ? ? NSLog(@"%@",placeMark.subLocality);//当前的位置
? ? ? ? ? ? //? ? ? ? ? ? NSLog(@"%@",placeMark.thoroughfare);//当前街道
? ? ? ? ? ? //? ? ? ? ? ? NSLog(@"%@",placeMark.name);//具体地址
? ? ? ? }
? ? }];
}
