我制作位置应用程序。但核心位置不起作用。 我在iPhone上测试了其他iPhone应用程序。
像谷歌地球,一个导航软件。 其他应用程序也不起作用。
为什么不更新位置?
为什么'locationManager:didUpdateToLocation:fromLocation:'消息只调用了2次?
iOS 6 CoreLocation不起作用
也许...我的iPhone坏了?或iOS 6 CoreLocation框架有一些错误?
位置服务 - 在iPhone上设置
的Info.plist
- 的ARMv7
- 加速度计
- 位置服务
- GPS
- 麦克风
- 磁力
代码示例:
- (CLLocationManager *)setupLocationManager
{
if ([CLLocationManager locationServicesEnabled] && [CLLocationManager headingAvailable]) {
CLLocationManager *locationManager = [[CLLocationManager alloc] init];
locationManager.delegate = self;
locationManager.desiredAccuracy = kCLLocationAccuracyBestForNavigation;
locationManager.distanceFilter = kCLDistanceFilterNone;
locationManager.headingFilter = kCLHeadingFilterNone;
[locationManager startUpdatingLocation];
[locationManager startUpdatingHeading];
return locationManager;
}
return nil;
}
- (CLLocationManager *)locationManager
{
switch([CLLocationManager authorizationStatus])
{
case kCLAuthorizationStatusAuthorized:
_deltaTimeLocationReceived = 0.0;
if (_locationManager == nil)
_locationManager = [self setupLocationManager];
return _locationManager;
case kCLAuthorizationStatusDenied:
case kCLAuthorizationStatusRestricted:
if (_locationManager)
_locationManager = nil;
return _locationManager;
case kCLAuthorizationStatusNotDetermined:
_deltaTimeLocationReceived = 0.0;
if (_locationManager == nil)
_locationManager = [self setupLocationManager];
return nil;
}
return nil;
}
- (void)locationManager:(CLLocationManager *)manager didUpdateToLocation:(CLLocation *)newLocation fromLocation:(CLLocation *)oldLocation
{
NSLog(@"%@ %@", NSStringFromSelector(_cmd), newLocation.description);
if (self.locationManager) _locationSignal++;
}
- (void)locationManager:(CLLocationManager *)manager didFailWithError:(NSError *)error
{
NSLog(@"%@ %@", NSStringFromSelector(_cmd), error.description);
}
你清除了你的安全设置吗? – Jessedc
是的,我设置了位置服务 - 开。谢谢。 – booiljoung
设置 - >常规 - >重置 - >重置位置和隐私。 – Jessedc