penjumlahan menggunakan keypres

Private Sub cmdhitung_Click()
txttotal = Val(txtn1) + (txtn2)
End Sub


Private Sub cmdkeluar_Click()
Unload Me
End Sub

Private Sub cmdlagi_Click()
txtn1 = ""
txtn2 = ""
txttotal = ""
txtn1.SetFocus
End Sub




Private Sub Text1_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
txtn2.SetFocus
End If
End Sub



Private Sub Text2_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
txttotal = Val(txtn1) + (txtn2)
End If
End Sub