例8.7a.frm

一本学习Visual Basic编程的好书

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "Form1"
   ClientHeight    =   3195
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   4680
   LinkTopic       =   "Form1"
   ScaleHeight     =   3195
   ScaleWidth      =   4680
   StartUpPosition =   3  '窗口缺省
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Load()
    Show
    Open "Mydat.txt" For Output As #1
    a = 1: b = 3: c = 5
    Write #1, a, b, c         '存入
    Close #1
    x = a + c
    Open "Mydat.txt" For Input As #1
    Input #1, c, a, b          '读出
    Close #1
    x = x + b - a
    Open "Mydat.txt" For Input As #1
    Input #1, a, a, a          '读出
    Close #1
    x = x - a + b
    Print "x="; x
End Sub