[iOS] 用 UIImagePickerController 從 相片庫挑選一張照片來顯示片段碼 , UIImagePickerControllerSourceTypeSavedPhotosAlbum , didFinishPickingMediaWithInfo ,

.h檔: 要加

@interface ViewController : UIViewController

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.m 檔:

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    UIImagePickerController *picker = [[UIImagePickerController alloc] init];
    picker.delegate = self;
    picker.sourceType = UIImagePickerControllerSourceTypeSavedPhotosAlbum;
    picker.allowsEditing = YES;

    [self presentViewController:picker animated:YES completion:nil];

    
    resultBox.text = @"Hello World!";
}

- (void)imagePickerController:(UIImagePickerController *)picker didFinishPickingMediaWithInfo:(NSDictionary *)info {
    
    [self dismissViewControllerAnimated:YES completion:nil];

    NSLog(@"\nin didFinishPickingMediaWithInfo\n");
    imgBox.image = [info objectForKey:UIImagePickerControllerOriginalImage];

}