VB简易计算器代码这是一个简易计算器的VB代码,下面是这个计算器的界面,有一个文本输入框和16个按钮
Public Class Form1
Dim OperatorState As Integer
Dim data1 As Integer
Dim result As Integer
Dim data2 As Integer
’下面是0~9十个按钮的点击事件
Private Sub Button1_Click(ByVal sender As System.Object, ByV...
这是一个简易计算器的VB代码,下面是这个计算器的界面,有一个文本输入框和16个按钮
Public Class Form1
Dim OperatorState As Integer
Dim data1 As Integer
Dim result As Integer
Dim data2 As Integer
’下面是0~9十个按钮的点击事件
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 Button2_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button2.Click
TextBox1.Text = TextBox1.Text + "2"
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"
End Sub
Private Sub Button10_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button10.Click
TextBox1.Text = TextBox1.Text + "0"
End Sub
’下面是清除键的代码
Private Sub Button15_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button15.Click
TextBox1.Text = ""
End Sub
’下面是加减乘除四个按钮的代码
Private Sub Button11_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button11.Click
data1 = Val(TextBox1.Text)
OperatorState = 1
TextBox1.Text = ""
End Sub
Private Sub Button12_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button12.Click
data1 = Val(TextBox1.Text)
OperatorState = 2
TextBox1.Text = ""
End Sub
Private Sub Button13_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button13.Click
data1 = Val(TextBox1.Text)
OperatorState = 3
TextBox1.Text = ""
End Sub
Private Sub Button14_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button14.Click
data1 = Val(TextBox1.Text)
OperatorState = 4
TextBox1.Text = ""
End Sub
’下面是等于号的的代码
Private Sub Button16_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button16.Click
data2 = Val(TextBox1.Text)
If (OperatorState = 1) Then
result = data1 + data2
End If
If (OperatorState = 2) Then
result = data1 - data2
End If
If (OperatorState = 3) Then
result = data1 * data2
End If
If (OperatorState = 4) Then
result = data1 / data2
End If
TextBox1.Text = Str(result)
End Sub
End Class
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