我在屏幕底部有一个TextView,在屏幕顶部有一个搜索栏。以下是我解决按下textview时键盘问题的代码extensionUIView{funcbindToKeyboard(){NotificationCenter.default.addObserver(self,selector:#selector(UIView.keyboardWillChange(_:)),name:NSNotification.Name.UIKeyboardWillChangeFrame,object:nil)}@objcfunckeyboardWillChange(_notification:NSNoti