我无法添加LocationManager.RequestWhenInUseAuthorization（）

我所期望的:弹出请求位置许可给用户什么heppend:nothing show

设置:iphone中的位置设置:从不

plist:

locationalwayswheninuseusagedescription

LocationalWaysusageDescription

位置WheninUseUsageDescription

import Foundation
import UIKit
import CoreLocation

class NoobNoobVC: BaseVC, CLLocationManagerDelegate {
    
    var locationManager: CLLocationManager!

    
    override func viewDidLoad() {
        super.viewDidLoad()
        locationManager = CLLocationManager()
        locationManager.delegate = self
        locationManager.desiredAccuracy = kCLLocationAccuracyNearestTenMeters
        locationManager.distanceFilter = 5
        locationManager.requestWhenInUseAuthorization()
        if CLLocationManager.locationServicesEnabled() {
            //locationManager.startUpdatingHeading()
        }
    }
    
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        locationManager.requestWhenInUseAuthorization()

    }
}