小吳 VBQA 程式設計討論

如何使用
Declare Function SetWindowsHookEx Lib "user32" Alias "SetWindowsHookExA" _
(ByVal idHook As Long, _
　　　　ByVal lpfn As Long,　 _
　　　　ByVal hmod As Long,　 _
　　　　ByVal dwThreadId As Long) As Long

Public Const WH_KEYBOARD = 2
達到攔截使用者所按的按鍵ㄋ??
可否提供相關範例ㄋ??
範例簡單就好，不然我會看不懂@@...
因為我是新手ㄒㄒ...