问题描述
我正在学习如何在ios14上获取位置信息。但是,从未调用didUpdateLocations。我已经设置了NSLocationAlwaysUsageDescription和NSLocationWhenInUseUsageDescription。当我在手机上测试此演示时,没有提示跳出询问我的位置许可。我可以保证调用了函数startGetLocation。
<key>NSLocationAlwaysUsageDescription</key>
<string>Find location</string>
<key>NSLocationWhenInUseUsageDescription</key>
<string>Find location</string>
var myLocationManager: CLLocationManager?
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.
myLocationManager = CLLocationManager()
self.myLocationManager?.delegate = self
self.myLocationManager?.desiredAccuracy = kCLLocationAccuracyBest
self.myLocationManager?.requestAlwaysAuthorization()
}
func startGetLocation() {
self.myLocationManager?.startUpdatingLocation()
}
func locationManager(_ manager: CLLocationManager,didUpdateLocations locations:[CLLocation]) {
if let currentLocation = locations.last {
print("Altitude: \(currentLocation.altitude)")
}
}
解决方法
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