Oke sekarang kita akan membuat aplikasi stopwatch biasa di VB.NET, ikuti langkah-langkahnya sebagai berikut :
1. Buat Design form kurang lebih sebagai berikut :
image
2. Coding ini di jendela code nya :

   1: Public Class Form1
   2:     Dim milseconds, seconds, minutes, hours As Integer
   3:  
   4:     Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
   5:         Timer1.Interval = 10
   6:         Timer1.Start()
   7:     End Sub
   8:     Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs)
   9:         Me.Close()
  10:     End Sub
  11:  
  12:     Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load
  13:         Timer1.Enabled = False
  14:     End Sub
  15:  
  16:  
  17:     Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
  18:         Timer1.Stop()
  19:     End Sub
  20:  
  21:     Private Sub Timer1_Tick(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Timer1.Tick
  22:         If milseconds = 60 Then
  23:             milseconds = 0
  24:             seconds = seconds + 1
  25:         End If
  26:         If seconds = 60 Then
  27:             If milseconds = 60 Then
  28:                 milseconds = 0
  29:                 seconds = 0
  30:                 minutes = minutes + 1
  31:             End If
  32:         End If
  33:         If minutes = 60 Then
  34:             If seconds = 60 Then
  35:                 If milseconds = 60 Then
  36:                     milseconds = 0
  37:                     seconds = 0
  38:                     minutes = 0
  39:                     hours = hours + 1
  40:                 End If
  41:             End If
  42:         End If
  43:         milseconds = milseconds + 1
  44:         TextBox1.Text = Format(hours, "00") & ":" & Format(minutes, "00") & ":" & Format(seconds, "00") & ":" & Format(milseconds, "00")
  45:     End Sub
  46:  
  47:     Private Sub Button3_Click_1(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click
  48:         Timer1.Stop()
  49:         TextBox1.Clear()
  50:     End Sub
  51: End Class


3. Maka sudah berhasil deh.. enak yah kalau tinggal copas mah.. hehehe….tampilannya sebagai berikut :

image Source codenya bisa di download disini

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