Question

请教：怎样用vb解决下面这道题？谢谢。

Answer 1

Private Sub Command1_Click()

Static i As Integer

i = i + 1

'Print i

t = i Mod 3

Select Case t

Case 0

Command1.Caption = "C"

Case 1

Command1.Caption = "A"

Case 2

Command1.Caption = "B"

End Select

If i = 9 Then i = 0

End Su