5.8、获取系统相册

import UIKit

class ViewController: UIViewController,UIImagePickerControllerDelegate,UINavigationControllerDelegate {
var imageV = UIImageView()
// 真机测试，点击window选择虚拟机，然后打勾ok
override func viewDidLoad() {
super.viewDidLoad()
// Privacy - Photo Library Usage Description //相册xxx想访问您的相册
// Privacy - Camera Usage Description //相机 xxx想访问您的相机
// Privacy - Microphone Usage Description //麦克风
// Privacy - Contacts Usage Description //通讯录 xxx想访问您的通讯录
// Privacy - Location Always Usage Description //持续定位
// Privacy - Location When In Use Usage Description //使用应用时定位

    let imageView = UIImageView(frame: CGRect(x: 90, y: 150, width: 180, height: 180))
    self.view.addSubview(imageView)
    imageView.isUserInteractionEnabled = true
    let tap = UITapGestureRecognizer(target: self, action: #selector(touchImageView))
    imageView.addGestureRecognizer(tap)
    imageView.backgroundColor = UIColor.yellow
    self.imageV = imageView
}
@objc func touchImageView() {
    let photopickController = UIImagePickerController()
    photopickController.delegate = self
    photopickController.sourceType = .photoLibrary //或者访问相册photoLibrary//        NSCameraUsageDescription访问相机
    self.present(photopickController, animated: true) {
        
    }
}
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
    guard let selectImage = info[UIImagePickerControllerOriginalImage] as? UIImage else {
        fatalError("-----error")
    }
    self.imageV.image = selectImage
    picker.dismiss(animated: true) {
        
    }
}
override func didReceiveMemoryWarning() {
    super.didReceiveMemoryWarning()
    // Dispose of any resources that can be recreated.
}

}