Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick
Dim colors As List(Of Color) = New List(Of Color) From {Color.Blue, Color.Red, Color.Black, Color.Orange}
Dim current As Integer = DateTime.Now.Minute
Dim period As Integer = current
Dim index = period Mod colors.Count
Me.BackColor = colors(index)
End Sub
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
Timer1.Enabled = True
Timer1.Start()
End Sub
Public Class Form1
Dim colors As New List(Of Color)
Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick
Label1.Text = TimeString
If Now.Second = 0 Then
Me.BackColor = colors(Int(Rnd() * 2))
End If
End Sub
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
colors.Add(Color.Blue)
colors.Add(Color.Green)
colors.Add(Color.Red)
End Sub
End Class
Public Class Form1
Dim colors As New List(Of Color)
Private Sub Timer1_Tick(sender As Object, e As EventArgs) Handles Timer1.Tick
Label1.Text = TimeString
If Now.Second > 0 Then Timer2.Start()
End Sub
Private Sub Form1_Load(sender As Object, e As EventArgs) Handles MyBase.Load
Randomize()
colors.Add(Color.Blue)
colors.Add(Color.Green)
colors.Add(Color.Red)
End Sub
Private Sub Timer2_Tick(sender As Object, e As EventArgs) Handles Timer2.Tick
If Now.Second = 0 Then
Me.BackColor = colors(Int(Rnd() * 2))
Timer2.Stop()
End If
End Sub
End Class