以下功能用于接收和处理键盘输入。
ActivateKeyboardLayout
EnableWindow
GetActiveWindow
GetAsyncKeyState
GetFocus
GetKeyboardLayout
GetKeyboardLayoutList
GetKeyboardLayoutName
GetKeyboardState
GetKeyNameText
GetKeyState
IsWindowEnabled
keybd_event
LoadKeyboardLayout
MapVirtualKey
MapVirtualKeyEx
OemKeyScan
RegisterHotKey
SetActiveWindow
SetFocus
SetKeyboardState
ToAscii
ToAsciiEx
ToUnicode
UnloadKeyboardLayout
UnregisterHotKey
VkKeyScan
VkKeyScanEx
过时功能
