實時獲取鍵盤高度 CGSize keyboardSize = [[[notification userInfo] objectForKey:UIKeyboardFrameEndUserInfoKey]

注意：要想實時獲取鍵盤的高度，比如當前如果是中文那么就會增高的。那么需要使用 UIKeyboardFrameEndUserInfoKey 而不是 UIKeyboardFrameBeginUserIn ...

How to select Multiple images from UIImagePickerController [duplicate]

accepted You have to use custom imagepicker. And I ...