VB编程：Timer控件中使用计数变量-24

运行效果：

程序代码：

Private myint As Integer

Private Sub Form_Load()

    myint = 0

End Sub

Private Sub Timer1_Timer()

    myint = myint + 1

    If myint = 2 Then Me.BackColor = vbGreen

    If myint = 4 Then Me.BackColor = vbRed

    If myint = 6 Then Me.BackColor = vbBlue

    If myint = 10 Then myint = 0

End Sub