问题
iOS中使用CLLocationManager定位时首次定位会定位到(0,0),第二次开始才正常
平台
Xcode10
相关代码
func mapViewDidStopLocatingUser(_ mapView: MKMapView)
{
let userCoordinate = mapView.userLocation.coordinate
if userCoordinate.latitude != 0 || userCoordinate.longitude != 0
{
mapView.setRegion(MKCoordinateRegion(center: userCoordinate, span: MKCoordinateSpan(latitudeDelta: 0.5, longitudeDelta: 0.5)), animated: true)
}
}
控制台输出:
第一次定位
It is requestAlwaysAuthorization in service.
Locating you = CLLocationCoordinate2D(latitude: 0.0, longitude: 0.0)
第二次定位:
It is requestAlwaysAuthorization in service.
Locating you = CLLocationCoordinate2D(latitude: 40.323220237616745, longitude: 120.35186464600588)
第三次定位:
It is requestAlwaysAuthorization in service.
Locating you = CLLocationCoordinate2D(latitude: 40.32324630077117, longitude: 120.35181804451575)
你期待的结果是什么?实际看到的错误信息又是什么?
想知道有哪些原因可能造成这个bug?