aplikasi perhitungan gaji pakai keypress

Private Sub cmdproses_Click()
txtgk = Val(txtgp) + Val(txttj) - Val(txtpt)
txtpj = Val(txtgk) * 0.1
txtgd = Val(txtgk) - Val(txtpj)
End Sub

Private Sub cmdulang_Click()
txtgp = ""
txttj = ""
txtpt = ""
txtgk = ""
txtpj = ""
txtgd = ""
txtgp.SetFocus
End Sub



Private Sub txtgp_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
txttj.SetFocus
End If
End Sub

Private Sub txtpt_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
txtgk = Val(txtgp) + Val(txttj) - Val(txtpt)
txtpj = Val(txtgk) * 0.1
txtgd = Val(txtgk) - Val(txtpj)
End If
End Sub

Private Sub txttj_KeyPress(KeyAscii As Integer)
If KeyAscii = 13 Then
txtpt.SetFocus
End If

End Sub