我试图将用户的图片保存到UserDefaults中,但无论如何都会收到错误信息“线程1:“尝试插入非属性列表对象(函数)作为键savedimage”,以下是我的代码
import UIKit
class productSelectionPage: UIViewController {
@IBOutlet weak var productImageView: UIImageView!
override func viewDidLoad() {
super.viewDidLoad()
// Save image
let image = UIImage(named: "user")
let imageData = UIImage.jpegData(image)
UserDefaults.standard.setValue(imageData, forKey: "savedImage")
}
@IBAction func offerButtonTapped(_ sender: UIButton) {
// present image
let imageData = UserDefaults.standard.object(forKey: "savedImage")
let image = UIImage(data: (imageData as! NSData) as Data)
productImageView.image = image
// crash
}
}