vbnet逻辑运算器 vbs逻辑运算

用vb.net进行逻辑“与”运算的代码如下,请大神帮忙看看哪里不对Private Sub Button2_Click(sender As Object, e As EventArgs) Handles Button2.Click
Dim i, p As Integer, c, d As String
c = Trim(TextBox1.Text)
d = Trim(TextBox2.Text)
ReDim A(c.Length - 1)
ReDim B(d.Length - 1)
For i = 0 To c.Length - 1
A(i) = c.Substring(i, 1)
Next
For i = 0 To d.Length - 1
B(i) = d.Substring(i, 1)
Next
m = A.Length
n = B.Length
If m = n And m0 Then
ReDim F(m - 1)
Label3.Text = "F="
For i = 0 To m - 1 Step 1
If A(i) = "1" And B(i) = "1" Then
F(i) = 1
Else
F(i) = 0
【vbnet逻辑运算器 vbs逻辑运算】End If
Label3.Text = F(i)
Next i
Else
If m = 0 Or n = 0 Then
MessageBox.Show("输入不能为空!", "错误提示")
Exit Sub
Else
MessageBox.Show("字符串长度不一致", "错误提示")
Exit Sub
End If
End If
End Sub
有关vb.net制作计算器的问题判断吧vbnet逻辑运算器,如果点击+按钮vbnet逻辑运算器 , 则一个全局变量为1vbnet逻辑运算器 , -按钮vbnet逻辑运算器,则全局变量为2.以此类推vbnet逻辑运算器,然后if或case判断哪个数,如果为1,就两个数相加 。
如何用VB.NET编写计算器简单的说拖出一些控件,设置相应的caption和属性等等,双击每个button控件,进行相应的处理,即可
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