VB工程19--百例37--交通红绿灯

Option Explicit

Private Sub Command1_Click()
End
End Sub

Private Sub Form_Load()
Image1(0).Left = Image1(1).Left
Image1(0).Top = Image1(1).Top
Image1(2).Left = Image1(1).Left
Image1(2).Top = Image1(1).Top
End Sub

Private Sub Timer1_Timer()
If Image1(0).Visible = True Then
Image1(0).Visible = False
Image1(1).Visible = True
ElseIf Image1(1).Visible = True Then
Image1(1).Visible = False
Image1(2).Visible = True
ElseIf Image1(2).Visible = True Then
Image1(2).Visible = False
Image1(0).Visible = True
End If

End Sub