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我正在開發中,我提示用戶隨身攜帶他的手機圖片,然後我把這張圖片爲我imageView
應用程序服用後,但我要救該圖片在用戶重新啓動應用程序後擁有。如何保存圖像的應用程序的內部存儲器由相機
這裏是我的代碼:
var imagePicker: UIImagePickerController!
//MARK: - Take image
@IBAction func takePhoto(_ sender: UIButton) {
imagePicker = UIImagePickerController()
imagePicker.delegate = self
imagePicker.sourceType = .camera
present(imagePicker, animated: true, completion: nil)
}
//MARK: - Done image capture here
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
imagePicker.dismiss(animated: true, completion: nil)
imageView.image = info[UIImagePickerControllerOriginalImage] as? UIImage
}
有了上面的代碼我拍照,並把它放在我imageView
,但我不知道我怎麼可以將它保存例如在UserDefaults
感謝您的回答,我測試,並取回我用這個形象喜:'UserDefaults.standard.value(forKey:「圖像1」)作爲? UIImage ?? UIImage()'但沒有任何事發生 –
完美的工作謝謝! –
當我嘗試首次啓動應用程序時,由於'imageData!'崩潰,您應該使用可選的'imageData? Data()以避免崩潰!' –