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将从库中获取的图像设置为UIImageView

面临的问题是将我从图库中选择的图片放入UIImageView(imageChosen).

代码运行正常没有任何错误,但我选择的图片没有设置为"imageChosen"

这是我的代码

class postChoices: UIViewController {

    @IBOutlet weak var imageChosen: UIImageView!

    @IBAction func gallery(sender: AnyObject) {

        var image = UIImagePickerController()
        //image.delegate = self
        image.sourceType = UIImagePickerControllerSourceType.PhotoLibrary
        image.allowsEditing = false

        self.presentViewController(image, animated: true, completion: nil)

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

            // Do any additional setup after loading the view.
    }

    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }

    func imagePickerController(picker: UIImagePickerController!, didFinishPickingImage image2: UIImageView!, editingInfo: NSDictionary!) {
      //  let selectedImage …
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uiimageview uiimagepickercontroller ios swift

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