Percobaan membuat Calculator dengan Visual Basic
1. Nama percobaan
- Calculator
2. Objek-objek yang digunakan
- Button
-Text Box
3. Coding
Public Class Form1
Dim nilai1 As Single
Dim nilai2 As Single
Dim proses As String
Dim hasil As Single
Private Sub Button2_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button2.Click
TextBox1.Text = TextBox1.Text & "2"
End Sub
Private Sub Button1_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button1.Click
TextBox1.Text = TextBox1.Text & "1"
End Sub
Private Sub Button3_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button3.Click
TextBox1.Text = TextBox1.Text & "3"
End Sub
Private Sub Button4_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button4.Click
TextBox1.Text = TextBox1.Text & "4"
End Sub
Private Sub Button5_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button5.Click
TextBox1.Text = TextBox1.Text & "5"
End Sub
Private Sub Button6_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button6.Click
TextBox1.Text = TextBox1.Text & "6"
End Sub
Private Sub Button7_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button7.Click
TextBox1.Text = TextBox1.Text & "7"
End Sub
Private Sub Button8_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button8.Click
TextBox1.Text = TextBox1.Text & "8"
End Sub
Private Sub Button9_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button9.Click
TextBox1.Text = TextBox1.Text & "9"
Private Sub Button10_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button10.Click
TextBox1.Text = TextBox1.Text & "0"
End Sub
Private Sub Button11_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button11.Click
TextBox1.Text = TextBox1.Text & "."
End Sub
Private Sub Button16_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button16.Click
TextBox1.Clear()
End Sub
Private Sub Button15_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button15.Click
nilai1 = Val(TextBox1.Text)
TextBox1.Text = ""
proses = "+"
End Sub
Private Sub Button14_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button14.Click
nilai1 = Val(TextBox1.Text)
TextBox1.Text = ""
proses = "-"
End Sub
Private Sub Button13_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button13.Click
nilai1 = Val(TextBox1.Text)
TextBox1.Text = ""
proses = "*"
End Sub
Private Sub Button12_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button12.Click
nilai1 = Val(TextBox1.Text)
TextBox1.Text = ""
proses = "/"
End Sub
Private Sub Button17_Click(ByVal
sender As System.Object, ByVal e As
System.EventArgs) Handles Button17.Click
nilai2 = Val(TextBox1.Text)
If
proses = "+" Then
hasil = nilai1 + nilai2
End If
nilai2 = Val(TextBox1.Text)
If
proses = "-" Then
hasil = nilai1 - nilai2
nilai2 = Val(TextBox1.Text)
If
proses = "*" Then
hasil = nilai1 * nilai2
nilai2 = Val(TextBox1.Text)
If
proses = "/" Then
hasil = nilai1 / nilai2
End If
TextBox1.Text = hasil
End Sub
End Class
4.Inilah Hasilnya