Kali ini saya akan memberi tutorial sederhana, membuat program hitung menggunakan Visual Basic seperti gambar disamping.
Saya menggunakan komponen-komponen TextBox, Label, dan Command Button. Sedangkan Listing Program saya menggunakan Subroutine, If… Then, operator penggabungan, dan operator logika.
Saya menganggap kalian sudah membaca artikel sebelum ini.
Setelah kamu membuka Program VB, dan membuka Project baru, ikuti langkah ini :
1. Masukan 2 Komponen textbox 4 command button dan 1 label. Atur seperti gambar diatas.
2. Ubah Properties masing-masing Komponen, penjelasannya lihat tabel :
Nama |
Properties |
Nilai |
Text1 | Text | *kosong* |
Text2 | text | *kosong* |
Command1 | Caption | * |
Command2 | Caption | / |
Command3 | Caption | + |
Command4 | Caption | - |
Label1 | Caption | *kosongkan* |
3. kemudian Copy paste saja kode dibawah ini ke Jendela Kode.
Dim n1, n2, hasil As Double Sub Clear() Text1.Text = Empty Text2.Text = Empty Form1.Caption = "hasil : " & hasil Text1.SetFocus End Sub Private Sub Command1_Click() n1 = Text1.Text n2 = Text2.Text hasil = n1 * n2 Label1.Caption = "hasil perkalian " & n1 & " dan " & n2 &
" adalah " & hasil Call Clear End Sub Private Sub Command2_Click() n1 = Text1.Text n2 = Text2.Text hasil = n1 \ n2 Label1.Caption = "hasil pembagian " & n1 & " dan " & n2 &
" adalah " & hasil Call Clear End Sub Private Sub Command3_Click() n1 = Val(Text1) n2 = Val(Text2) hasil = n1 + n2 Label1.Caption = "hasil penambahan " & n1 & " dan " & n2 &
" adalah " & hasil Call Clear End Sub Private Sub Command4_Click() n1 = Text1.Text n2 = Text2.Text hasil = n1 - n2 Label1.Caption = "hasil pengurangan " & n1 & " dan " & n2 &
" adalah " & hasil Call Clear End Sub Private Sub Form_Load() Command1.Enabled = False Command2.Enabled = False Command3.Enabled = False Command4.Enabled = False Text1.MaxLength = 5 Text2.MaxLength = 5 End Sub Private Sub Text1_Change() If Text2.Text = Empty Then Command1.Enabled = False Command2.Enabled = False Command3.Enabled = False Command4.Enabled = False Else Command1.Enabled = True Command2.Enabled = True Command3.Enabled = True Command4.Enabled = True End If End Sub Private Sub Text2_Change() If Text1.Text = Empty Then Command1.Enabled = False Command2.Enabled = False Command3.Enabled = False Command4.Enabled = False Else Command1.Enabled = True Command2.Enabled = True Command3.Enabled = True Command4.Enabled = True End If End Sub
Atau download disini Listing Programnya Download Disini program yang sudah jadi.
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