Question

C#中怎么定义全局快捷键

Answer 1

Private Declare Function GetAsyncKeyState Lib "user32" (ByVal vKey As Long) As Integer '声明

Function GetKey() As String
Dim AddKey As String
KeyResult = GetAsyncKeyState(32) '回车键
If KeyResult = -32767 Then
AddKey = "[ENTER]"
GoTo KeyFound
End If

KeyFound: '显示键的信息
If AddKey = "" Then
Exit Function
Else
GetKey = AddKey
'-------------------------
End If
End Function

Private Sub Timer1_Timer() '显示按键
Static a As String
a = GetKey
If a

Answer 2

可挂全局钩子Hook键盘和鼠标。但是.net也仅仅只能HOOK键盘和鼠标而已

Answer 3

在Form的KeyDown事件里写就ok了