[Visual Basic] Décompte seconde en temps réel

	Private mStart As Date
	Private mTime As Date
	
    Private Sub Button1_Click(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Command1.Click
        mStart = TimeOfDay
        Timer1.Enabled = True
    End Sub
	
	Private Sub Timer1_Tick(ByVal eventSender As System.Object, ByVal eventArgs As System.EventArgs) Handles Timer1.Tick
		mTime = System.Date.FromOADate(TimeOfDay.ToOADate - mStart.ToOADate)
		Label1.Text = CStr(mTime)
	End Sub

    Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
        Timer1.Enabled = False
    End Sub