访问顺序文件.frm

来自「蒋加伏主编VB程序设计第四版PPT及全部课本源码 北京邮电大学出版社 」· FRM 代码 · 共 40 行

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "例[10-3]访问顺序文件"
   ClientHeight    =   2265
   ClientLeft      =   60
   ClientTop       =   345
   ClientWidth     =   3330
   LinkTopic       =   "Form1"
   ScaleHeight     =   2265
   ScaleWidth      =   3330
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text1 
      Height          =   1815
      Left            =   120
      MultiLine       =   -1  'True
      TabIndex        =   0
      Top             =   240
      Width           =   3015
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Private Sub Form_Click()
  Dim st As String, whole As String
  Open "D:\Test.txt" For Input As #1  '打开文件进行读操作
  Do While (Not EOF(1))       '当文件没有结束时读文件
    Line Input #1, st
    whole = whole + st + Chr(13) + Chr(10)
  Loop
  Text1.Text = whole
  Close #1
  Open "D:\Testa.txt" For Output As #1  '打开文件进行写操作
  Print #1, Text1.Text
  Close #1
End Sub