tugas 3.6

Private Sub cmdbatal_Click()
txtkode = ""
txtjudul = ""
txtpengarang = ""
txttahun = ""
txtpenerbit = ""
txtharga = ""
txtkode.SetFocus
End Sub

Private Sub cmdkeluar_Click()
End
End Sub

Private Sub cmdlagi_Click()
txtkode = ""
txtjudul = ""
txtpengarang = ""
txttahun = ""
txtpenerbit = ""
txtharga = ""
txtkode.SetFocus
End Sub

Private Sub cmdproses_Click()
Dim M As String
M = Left(txtkode, 3)
If M = "SIM" or M = "sim" Then
txtjudul = "Sistem Informasi Manajemen"
txtpengarang = "Fadiya Ulfa"
txtharga = "75900"
ElseIf M = "EDP" or M = "edp" Then
txtjudul = "Elektronik Data Processing"
txtpengarang = "Nurul Agustina"
txtharga = "62000"
ElseIf M = "MNJ" or M = "mjn" Then
txtjudul = "Manajemen"
txtpengarang = "Rian Hidayat"
txtharga = "42000"
ElseIf M = "CDR" or M = "cdr" Then
txtjudul = "Corel Draw"
txtpengarang = "Siti Nur Khotimah"
txtharga = "53000"
ElseIf M = "RPL" or M = "rpl" Then
txtjudul = "Rekayasa Perangkat Lunak"
txtpengarang = "Winda Erlianti"
txtharga = "83000"
End If
txttahun = "20" & Mid(txtkode, 5, 2)
M = Right(txtkode, 1)
If M = "A" Then
txtpenerbit = "Andi Offset Yogyakarta"
ElseIf M = "I" Then
txtpenerbit = "Indah Surabaya"
ElseIf M = "S" Then
txtpenerbit = "Salemba Empat"
ElseIf M = "E" Then
txtpenerbit = "Elek Media Komputindo"
ElseIf M = "M" Then
txtpenerbit = "Maxicom"
End If
End Sub