An app UI that supports a stack of controls responsible for handling keys.
An app UI that supports a stack of controls responsible for handling keys.
一个用户接口的应用程序，它支持一个负责处理按键的控件的栈。
An app UI that supports a stack of controls responsible for handling keys.
一个用户接口的应用程序，它支持一个负责处理按键的控件的栈。