Question

编写VB程序确定是哪个鼠标键按下(1)确定是左键还是中键还是右键被按下(2)对于？

Answer 1

Private Sub Form_MouseDown(Button As Integer, Shift As Integer, X As Single, Y As Single)
If Button = 1 Then
MsgBox "left"
ElseIf Button = 2 Then
MsgBox "right"
ElseIf Button = 4 Then
MsgBox "middle"
End If

End Sub