小编rog*_*ips的帖子

新编码器,试图弄清楚如何使用MapKit.目标是创建一个地图,用户可以使用他们的地址添加引脚.但是,我现在的步骤,我很难搞清楚如何将地图添加到地图.

如何在地图上添加图钉？到目前为止,我一直在努力弄清楚如何使用注释.

这就是我希望得到帮助/指导的方式.谢谢!

import UIKit
import MapKit
import CoreLocation

class ViewController: UIViewController, MKMapViewDelegate, CLLocationManagerDelegate

{
    @IBOutlet weak var bigMap: MKMapView!

    let locationManager = CLLocationManager()

    override func viewDidLoad() {
        super.viewDidLoad()
        self.locationManager.delegate = self
        self.locationManager.desiredAccuracy = kCLLocationAccuracyBest
        self.locationManager.requestWhenInUseAuthorization()
        self.locationManager.startUpdatingLocation()
        self.bigMap.showsUserLocation = true

    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
    }

    func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
        let location = locations.last
        let center = CLLocationCoordinate2D(latitude: location!.coordinate.latitude, longitude: location!.coordinate.longitude)
        let region = MKCoordinateRegion(center: center, span: MKCoordinateSpan(latitudeDelta: 0.02, longitudeDelta: 0.02))

        self.bigMap.setRegion(region, animated: true)
        self.locationManager.stopUpdatingLocation() …