form1001.frm

VB实验教程源码

VERSION 5.00
Begin VB.Form Form1 
   Caption         =   "显示文件内容"
   ClientHeight    =   3090
   ClientLeft      =   60
   ClientTop       =   450
   ClientWidth     =   5520
   LinkTopic       =   "Form1"
   ScaleHeight     =   3090
   ScaleWidth      =   5520
   StartUpPosition =   3  '窗口缺省
   Begin VB.TextBox Text1 
      Height          =   2415
      Left            =   3120
      MultiLine       =   -1  'True
      ScrollBars      =   3  'Both
      TabIndex        =   3
      Top             =   480
      Width           =   2175
   End
   Begin VB.DirListBox Dir1 
      Height          =   2190
      Left            =   240
      TabIndex        =   2
      Top             =   240
      Width           =   1335
   End
   Begin VB.DriveListBox Drive1 
      Height          =   300
      Left            =   240
      TabIndex        =   1
      Top             =   2640
      Width           =   1335
   End
   Begin VB.FileListBox File1 
      Height          =   2610
      Left            =   1680
      Pattern         =   "*.txt"
      TabIndex        =   0
      Top             =   240
      Width           =   1335
   End
   Begin VB.Label Label1 
      Height          =   375
      Left            =   3240
      TabIndex        =   4
      Top             =   120
      Width           =   1455
   End
End
Attribute VB_Name = "Form1"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = False
Option Explicit

Private Sub Dir1_Change()
'改变目录
    File1.Path = Dir1.Path
End Sub

Private Sub Drive1_Change()
'改变驱动器
    Dir1.Path = Drive1.Drive
End Sub

Private Sub File1_Click()
    Dim NextLine
    Dim F1
    Dim FileN As Integer
    FileN = FreeFile
    Label1.Caption = File1.FileName             ' 显示文件名
    F1 = Dir1.Path & "\" & File1.FileName
    '打开文件
    Open F1 For Input As FileN
    Do While Not EOF(1)
        Line Input #FileN, NextLine
        Text1.Text = Text1.Text + NextLine + Chr(13) + Chr(10)
    Loop
    Text1.Refresh
End Sub