我是IOS中的新成員,我希望在圖像中顯示圖像,這是從圖庫中挑選出來的。我還在info.plist中添加了照片描述。但圖像未在圖像查看中顯示。這裏是我的代碼:在swift中從圖庫中查看圖像
import UIKit
class ViewController: UIViewController, UIImagePickerControllerDelegate,UINavigationControllerDelegate {
@IBOutlet weak var img: UIImageView!
@IBOutlet weak var imageView: UIImageView!
@IBOutlet var chooseBuuton: UIButton!
override func viewDidLoad() {
super.viewDidLoad()
}
@IBAction func btnClicked() {
let imagePicker = UIImagePickerController()
imagePicker.delegate = self
imagePicker.sourceType = UIImagePickerControllerSourceType.photoLibrary
imagePicker.allowsEditing = false
self.present(imagePicker, animated: true, completion: nil)
}
private func imagePickerController(picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : AnyObject]) {
if let pickedImage = info[UIImagePickerControllerOriginalImage] as? UIImage {
//imageView.contentMode = .scaleAspectFit
img.image = pickedImage
}
self.dismiss(animated: true, completion: nil)
}
}
您的代理'imagePickerController'被稱爲與否 –
刪除私人和嘗試:) –