frmmain.frm

用visua basic语言开发的进行大数运算的代码。

VERSION 5.00
Begin VB.Form FrmMain 
   BorderStyle     =   1  'Fixed Single
   ClientHeight    =   4740
   ClientLeft      =   45
   ClientTop       =   435
   ClientWidth     =   4950
   LinkTopic       =   "Form1"
   MaxButton       =   0   'False
   ScaleHeight     =   316
   ScaleMode       =   3  'Pixel
   ScaleWidth      =   330
   StartUpPosition =   2  '屏幕中心
   Begin VB.CommandButton CmdDEC 
      Caption         =   "Dec"
      Height          =   375
      Left            =   3960
      TabIndex        =   7
      Top             =   480
      Width           =   855
   End
   Begin VB.TextBox TxtResult 
      Height          =   3255
      Left            =   120
      MultiLine       =   -1  'True
      TabIndex        =   6
      Top             =   1320
      Width           =   4695
   End
   Begin VB.CommandButton CmdDIV 
      Caption         =   "/"
      Height          =   375
      Left            =   3000
      TabIndex        =   5
      Top             =   480
      Width           =   855
   End
   Begin VB.CommandButton CmdMUL 
      Caption         =   "*"
      Height          =   375
      Left            =   2040
      TabIndex        =   4
      Top             =   480
      Width           =   855
   End
   Begin VB.CommandButton CmdSBB 
      Caption         =   "-"
      Height          =   375
      Left            =   1080
      TabIndex        =   3
      Top             =   480
      Width           =   855
   End
   Begin VB.CommandButton CmdADC 
      Caption         =   "+"
      Height          =   375
      Left            =   120
      TabIndex        =   2
      Top             =   480
      Width           =   855
   End
   Begin VB.TextBox TxtNum2 
      Alignment       =   2  'Center
      Height          =   270
      Left            =   120
      TabIndex        =   1
      Top             =   960
      Width           =   4695
   End
   Begin VB.TextBox TxtNum1 
      Alignment       =   2  'Center
      Height          =   270
      Left            =   120
      TabIndex        =   0
      Top             =   120
      Width           =   4695
   End
End
Attribute VB_Name = "FrmMain"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Declare Function timeGetTime Lib "winmm.dll" () As Long

Private Sub CmdADC_Click()
Dim Result As String
Dim TempLng As Long
TempLng = timeGetTime
Result = StrADC(TxtNum1.Text, TxtNum2.Text)
Me.Caption = CStr(timeGetTime - TempLng)
TxtResult.Text = "=" & Result
End Sub

Private Sub CmdDEC_Click()
Dim Result As String
Dim TempLng As Long
TempLng = timeGetTime
Result = StrHex2Dec(TxtNum1.Text)
Me.Caption = CStr(timeGetTime - TempLng)
TxtResult.Text = "=" & Result
End Sub

Private Sub CmdDIV_Click()
Dim Result As String, ModResult As String
Dim TempLng As Long
TempLng = timeGetTime
Result = StrDIV(TxtNum1.Text, TxtNum2.Text, ModResult)
Me.Caption = CStr(timeGetTime - TempLng)
TxtResult.Text = "=" & Result & "......" & ModResult
End Sub

Private Sub CmdMUL_Click()
Dim Result As String
Dim TempLng As Long
TempLng = timeGetTime
Result = StrMUL(TxtNum1.Text, TxtNum2.Text)
Me.Caption = CStr(timeGetTime - TempLng)
TxtResult.Text = "=" & Result
End Sub

Private Sub CmdSBB_Click()
Dim Result As String
Dim TempLng As Long
TempLng = timeGetTime
Result = StrSBB(TxtNum1.Text, TxtNum2.Text)
Me.Caption = CStr(timeGetTime - TempLng)
TxtResult.Text = "=" & Result
End Sub