When a user taps on a button, I'd like the keyboard to pop up (which is easy), but I want a view that goes up along with it (sticking to the top of the keyboard). This view will be have a "send a message.." textfield. When the user pushes done, I want the keyboard to go away along with the view.When a user taps on a button, I'd like the keyb
阅读背景：
如何在键盘上方显示视图？
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