static count As Integer = 1 Dim cando As Boolean If Date.Now.Hour >= 10 AndAlso Date.Now.Hour <= 22 Then If count = 2 Then count = 1 cando = True Else count += 1 End If ElseIf Date.Now.Hour > 22 OrElse Date.Now.Hour <= 2 Then cando = True End If If cando Then msgbox(111) End If