谁知道人品计算器VB代码?

http://post.baidu.com/f?kz=209715785我的计算器Option Explicit Dim FocusText As VB.TextBox Dim pd As Boolean Dim x As Double Dim y As Double Dim ch As Integer Private Sub Command1_Click(Index As Integer) On Error Resume Next FocusText.SetFocus If Index SendKeys Index ElseIf Index = 10 Then ch = Index - 10 x = Val(Text1.Text) Text1.Text = "" ElseIf Index = 14 Then y = Val(Text1.Text) Select Case ch Case 0 Text1.Text = x + y Case 1 Text1.Text = x - y Case 2 Text1.Text = x * y Case 3 Text1.Text = x / y End Select ElseIf Index = 15 Then FocusText.SetFocus SendKeys "{BS}" ElseIf Index = 16 Then FocusText.SetFocus SendKeys "." End If End Sub '防止输入多个小数点以及出数字外的其他字符 Private Sub Text1_KeyPress(KeyAscii As Integer) If (KeyAscii 57) And KeyAscii 46 And KeyAscii 8 Then KeyAscii = 0 End If If pd = True And KeyAscii = 46 Then KeyAscii = 0 End If If pd = False And KeyAscii = 46 Then pd = True KeyAscii = 46 End If End Sub '防止 Ctrl + v 粘贴 Private Sub Text1_KeyDown(KeyCode As Integ