cara membuat kalkulator visual basic

1) Buka Visual Basic mu ~> Buat 1 buah Textbox dan 10 buah Command Button

2) Kemudian, ubah CAPTION semuanya menjadi seperti gambar .. INGAT ! CAPTION ! BUKAN NAME !
P.s : cara merubahnya ada di box Sebelah kanan .. untuk TEXT 1 .. Kosongkan CAPTIONNYA

3) Buat lagi 10 Command Button dan letakkan seperti gambar dibawah

4) Atur Properties menjadi :

Kontrol	Properti
Text1	Text
Command2	Name Caption	Koma .
Command3	Name Caption	AC AC
Command4	Name Caption	Tambah +
Command5	Name Caption	Kurang -
Command6	Name Caption	Tanda +/-
Command7	Name Caption	Bagi /
Command8	Name Caption	Kali x
Command9	Name Caption	Akar Akar
Command10	Name Caption	Hasil =l
Command11	Name Caption	Kuadrat X^2

5) Setelah selesai EDIT, Kurang lebih hasilnya seperti ini :

6) Di Bagian yg kosong (yg ada titik" ) klik kanan ~> View Code ~> Pastekan kode dibawah

Private pilihan As String
Private x As Double
Private y As Double

Private Sub AC_Click()
Text1.Text = ""
y = x = 0
Tanda.Enabled = False
End Sub

Private Sub Akar_Click()
If x < 0 Then
Text1.Text = "Angka Tidak Boleh Negatif Coy"
Else
Text1.Text = Sqr(x)
End If
End Sub

Private Sub Bagi_Click()
Text1.Text = ""
pilihan = "bagi"
y = x
x = 0
Tanda.Enabled = False
End Sub

Private Sub Command1_Click(Index As Integer)
Text1.Text = Text1.Text & Command1(Index).Caption
x = Text1.Text
Tanda.Enabled = True
End Sub

Private Sub Form_Load()
Tanda.Enabled = False
End Sub

Private Sub Hasil_Click()
If pilihan = "tambah" Then
x = y + x
Text1.Text = x
ElseIf pilihan = "kurang" Then
x = y - x
Text1.Text = x
ElseIf pilihan = "kali" Then
x = y * x
Text1.Text = x
ElseIf pilihan = "bagi" And x <> 0 Then
x = y / x
Text1.Text = x
Else
Text1.Text = "Tidak Terdefinisi"
End If
End Sub

Private Sub Kali_Click()
Text1.Text = ""
pilihan = "kali"
y = x
x = 0
Tanda.Enabled = False
End Sub

Private Sub Koma_Click()
If Text1.Text = "" Then
Text1.Text = "0."
Else
Text1.Text = Text1.Text & "."
End If
End Sub

Private Sub Kuadrat_Click()
Text1.Text = x ^ 2
End Sub

Private Sub Kurang_Click()
Text1.Text = ""
pilihan = "kurang"
y = x
x = 0
Tanda.Enabled = False
End Sub

Private Sub Tambah_Click()
Text1.Text = ""
pilihan = "tambah"
y = x
x = 0
Tanda.Enabled = False
End Sub

Private Sub Tanda_Click()
If x < 0 Then
Text1.Text = -x
x = -x
Else
Text1.Text = "-" & Text1.Text
x = -x
End If
End Sub

Selesai deh !! Tinggal Pijit F5 ..
Cara Save :
1) Klik File ~> Make Project 1 .exe