Salam IT, Oke gans di tutorial kali ini disini saya akan berbagi materi atau berbagi ilmu tentang cara membuat aplikasi sederhana di aplikasi sederhana visual basic yaitu membuat kalkulator sederhana.
Sebelumnya bisa dilihat oleh anda dibawah adalah tampilan hasil atau tampilan program kalkulator sederhana yang sudah jadi :
Nah itu tampilan program kalkulator sederhana applikasi kalkulator sederhana tersebut dibuat menggunakan applikasi aplikasi sederhana visual basic 10 atau visual studo 10.
Bagaimana cara membuat kalkulator sederhana?
Nah langsung saja ke pembahasan ya cara mmbuat kalkulator sederhana:
- SIlahkan anda buka aplikasi sederhana visual basic 10 nya.
- Silahkan Creat New Porject.
- Setelah itu silahkan anda buat desainya terlebih dahulu yah, untuk desainya silahkan anda samakan seperti tampilan program yang diatas yah.
- Setelah anda membuat desainya silahkan anda dubleclik pada From 1 maka akan mucul tampilan script atau kodingnya ya.
- Silahkan anda masukan Koding berikut
Public Class Kalkulator Const phi As Double = 22 / 7 Dim input_angka, Hasil As Double Dim Rumus As String Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles MyBase.Load TextBox1.Enabled = False Button1.Enabled = False Button2.Enabled = False Button3.Enabled = False Button4.Enabled = False Button5.Enabled = False Button6.Enabled = False Button7.Enabled = False Button8.Enabled = False Button9.Enabled = False Button10.Enabled = False Button11.Enabled = False Button12.Enabled = False Button13.Enabled = False Button14.Enabled = False Button15.Enabled = False Button16.Enabled = False Button17.Enabled = False Button18.Enabled = False Button19.Enabled = False Button20.Enabled = False Button22.Enabled = False Button23.Enabled = False Button24.Enabled = False End Sub Private Sub Button16_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button16.Click TextBox1.Text = TextBox1.Text & "0" End Sub Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click TextBox1.Text = TextBox1.Text & "7" End Sub Private Sub Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click TextBox1.Text = TextBox1.Text & "8" End Sub Private Sub Button3_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button3.Click TextBox1.Text = TextBox1.Text & "9" End Sub Private Sub Button6_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button6.Click TextBox1.Text = TextBox1.Text & "4" End Sub Private Sub Button7_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button7.Click TextBox1.Text = TextBox1.Text & "5" End Sub Private Sub Button8_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button8.Click TextBox1.Text = TextBox1.Text & "6" End Sub Private Sub Button11_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button11.Click TextBox1.Text = TextBox1.Text & "1" End Sub Private Sub Button12_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button12.Click TextBox1.Text = TextBox1.Text & "2" End Sub Private Sub Button13_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button13.Click TextBox1.Text = TextBox1.Text & "3" End Sub Private Sub Button18_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button18.Click TextBox1.Text = TextBox1.Text & "." End Sub Private Sub Button10_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button10.Click input_angka = Val(TextBox1.Text) Rumus = "/" TextBox1.Text = Nothing End Sub Private Sub Button9_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button9.Click input_angka = Val(TextBox1.Text) Rumus = "-" TextBox1.Text = Nothing End Sub Private Sub Button4_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button4.Click input_angka = Val(TextBox1.Text) Rumus = "+" TextBox1.Text = Nothing End Sub Private Sub Button15_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button15.Click input_angka = Val(TextBox1.Text) Rumus = "^" TextBox1.Text = Nothing End Sub Private Sub Button14_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button14.Click input_angka = Val(TextBox1.Text) Rumus = "*" TextBox1.Text = Nothing End Sub Private Sub Button19_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button19.Click TextBox1.Text = Math.Sqrt(TextBox1.Text) End Sub Private Sub Button17_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button17.Click If Rumus = "+" Then TextBox1.Text = input_angka + Val(TextBox1.Text) ElseIf Rumus = "-" Then TextBox1.Text = input_angka - Val(TextBox1.Text) ElseIf Rumus = "*" Then TextBox1.Text = input_angka * Val(TextBox1.Text) ElseIf Rumus = "/" Then TextBox1.Text = input_angka / Val(TextBox1.Text) ElseIf Rumus = "^" Then TextBox1.Text = input_angka ^ Val(TextBox1.Text) End If End Sub Private Sub Button5_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button5.Click TextBox1.Text = Nothing input_angka = Nothing Hasil = Nothing Rumus = Nothing End Sub Private Sub Button20_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button20.Click TextBox1.Enabled = False Button1.Enabled = False Button2.Enabled = False Button3.Enabled = False Button4.Enabled = False Button5.Enabled = False Button6.Enabled = False Button7.Enabled = False Button8.Enabled = False Button9.Enabled = False Button10.Enabled = False Button11.Enabled = False Button12.Enabled = False Button13.Enabled = False Button14.Enabled = False Button15.Enabled = False Button16.Enabled = False Button17.Enabled = False Button18.Enabled = False Button19.Enabled = False Button20.Enabled = False Button22.Enabled = False Button23.Enabled = False Button24.Enabled = False End Sub Private Sub Button21_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button21.Click TextBox1.Enabled = True Button1.Enabled = True Button2.Enabled = True Button3.Enabled = True Button4.Enabled = True Button5.Enabled = True Button6.Enabled = True Button7.Enabled = True Button8.Enabled = True Button9.Enabled = True Button10.Enabled = True Button11.Enabled = True Button12.Enabled = True Button13.Enabled = True Button14.Enabled = True Button15.Enabled = True Button16.Enabled = True Button17.Enabled = True Button18.Enabled = True Button19.Enabled = True Button20.Enabled = True Button22.Enabled = True Button23.Enabled = True Button24.Enabled = True End Sub Private Sub Button22_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button22.Click TextBox1.Text = Math.Cos(TextBox1.Text * (phi / 180)) End Sub Private Sub Button23_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button23.Click TextBox1.Text = Math.Sin(TextBox1.Text * (phi / 180)) End Sub Private Sub Button24_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button24.Click TextBox1.Text = Math.Tan(TextBox1.Text * (phi / 180)) End Sub Private Sub Button25_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button25.Click If TextBox1.Text.Length <> 0 Then TextBox1.Text = TextBox1.Text.Remove(TextBox1.Text.Length - 1) End If End SubEnd Class
- Nah setelah anda mengganti codingnya dengan coding yang diatas silahkan anda sesuaikan tolboox toolbox nya sesuai cing di atas.
- Setelah anda menyesuaikannya silahkan anda klik run atau jalankan program dan selesai maka membuat kalkulator sederhana seperti yang diatas sudah beres.
Dan bilamana anda tidak ingin ribet silahkan anda download hasil membuat kalkulator sederhana sebuah project yang sudah saya biat silahkan klik link dibawah.
Cara Download Project :
- Link Download
- Buka link diatas tunggu 5 detik
- Klik scip AD
- Dan download.
Cara menjalankan Project yang di download :
- Extract File yang sudah di download diatas
- Buka aplikasi sederhana visual basic atau visual studio 10 nya
- Silahkan Plik Open Project
- Lalu silahkan pilih file yang sudah di download diatas.
- Lalu jalankan dan beres.
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