Tugas 3.2 Data buku stmik pringsewu

Tugas 3. 2 

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

Private Sub cmdkeluar_Click()
End
End Sub

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

Private Sub cmdproses_Click()
Dim kode As String
txttt = "20" & Right(cbokode, 2)
S = Left(cbokode, 1)
If S = "A" Then
txtpenerbit = "Andi Offset Yogyakarta"
ElseIf S = "I" Then
txtpenerbit = "Indah Surabaya"
ElseIf S = "S" Then
txtpenerbit = "Salemba Empat"
ElseIf S = "E" Then
txtpenerbit = "Elek Media Komputindo"
ElseIf S = "M" Then
txtpenerbit = "Maxicom"
End If

kode = Mid(cbokode.Text, 3, 3)
If kode = "SIM" Then
txtjudul.Text = "sistem informasi manajemen"
txtpengarang.Text = "yati nur oktavia"
txtharga.Text = "75900"
ElseIf kode = "EDP" Then
txtjudul.Text = "elektronik data processing"
txtpengarang.Text = "imam tarmizi"
txtharga.Text = "62000"
ElseIf kode = "MNJ" Then
txtjudul.Text = "manajemen"
txtpengarang.Text = "valentina mariana adiwianti"
txtharga.Text = "42000"
ElseIf kode = "CDR" Then
txtjudul.Text = "corel draw"
txtpengarang.Text = "riyan suhandi"
txtharga.Text = "53000"
ElseIf kode = "RPL" Then
txtjudul.Text = "rekayasa perangkat lunak"
txtpengarang.Text = "sinta umpu singa"
txtharga.Text = "83000"
End If

kode = Left(cbokode.Text, 1)
If kode = "A" Then
txtpenerbit.Text = "andi offset yogyakarta"
ElseIf kode = "I" Then
txtpenerbit.Text = "indah surabaya"
ElseIf kode = "A" Then
txtpenerbit.Text = "salemba empat"
ElseIf kode = "E" Then
txtpenerbit.Text = "elek media komputindo"
ElseIf kode = "M" Then
txtpenerbit.Text = "mexicom"
End If
txttahun.Text = "20" & Right(cbokode.Text, 2)

End Sub

Private Sub Form_Load()
txtjudul.Enabled = False
txtpengarang.Enabled = False
txttahun.Enabled = False
txtpenerbit.Enabled = False
txtharga.Enabled = False

cbokode.AddItem "A-SIM-01"
cbokode.AddItem "I-EDP-02"
cbokode.AddItem "S-MNJ-03"
cbokode.AddItem "E-CDR-04"
cbokode.AddItem "M-RPL-05"
End Sub