是否可以读取UIImageView's UIImage
目前存储在UIImageView?的名称?
我希望你能做一些像这样的事,但还没弄明白.
NSString *currentImageName = [MyIImageView getFileName];
Run Code Online (Sandbox Code Playgroud) 我想从中获取文件名UIImagePickerController.我不想使用ALAssetLibrary,因为它在iOS 9中被取消了.请告诉我如何使用它.我使用了下面的代码,但它会像UIImagePickerController往常一样为每个文件返回imagename .
func imagePickerController(_ picker: UIImagePickerController, didFinishPickingMediaWithInfo info: [String : Any]) {
let originalImage = (info[UIImagePickerControllerOriginalImage] as? UIImage)!
let url = info[UIImagePickerControllerReferenceURL] as! NSURL
imageData = UIImageJPEGRepresentation(originalImage, 100) as NSData?
let data = UploadData()
data.fileName = url.lastPathComponent
picker.dismiss(animated: true, completion: nil)
}
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