【VB开源代码栏目提醒】：网学会员,鉴于大家对VB开源代码十分关注，论文会员在此为大家搜集整理了“frmFilePath.frm”一文，供大家参考学习!

    VERSION 5.00
    Begin VB.Form frmFilePath 
       Caption         =   "Form1"
       ClientHeight    =   5115
       ClientLeft      =   60
       ClientTop       =   345
       ClientWidth     =   8535
       LinkTopic       =   "Form1"
       ScaleHeight     =   5115
       ScaleWidth      =   8535
       StartUpPosition =   3  '窗口缺省
       Begin VB.CommandButton comdCancel 
          Cancel          =   -1  'True
          Caption         =   "取消"
          Height          =   375
          Left            =   6840
          TabIndex        =   9
          Top             =   4560
          Width           =   1335
       End
       Begin VB.CommandButton comdOK 
          Caption         =   "确定"
          Default         =   -1  'True
          Height          =   375
          Left            =   5280
          TabIndex        =   8
          Top             =   4560
          Width           =   1335
       End
       Begin VB.FileListBox File1 
          Height          =   3510
          Left            =   4920
          TabIndex        =   7
          Top             =   840
          Width           =   3495
       End
       Begin VB.TextBox txtFileName 
          Height          =   300
          Left            =   840
          TabIndex        =   5
          Top             =   120
          Width           =   7575
       End
       Begin VB.DirListBox Dir1 
          Height          =   2820
          Left            =   120
          TabIndex        =   1
          Top             =   1530
          Width           =   4575
       End
       Begin VB.DriveListBox Drive1 
          Height          =   300
          Left            =   120
          TabIndex        =   0
          Top             =   840
          Width           =   4575
       End
       Begin VB.Label Label4 
          AutoSize        =   -1  'True
          Caption         =   "文件列表:"
          Height          =   180
          Left            =   4920
          TabIndex        =   6
          Top             =   600
          Width           =   810
       End
       Begin VB.Label Label3 
          AutoSize        =   -1  'True
          Caption         =   "文件名:"
          Height          =   180
          Left            =   120
          TabIndex        =   4
          Top             =   120
          Width           =   630
       End
       Begin VB.Label Label2 
          AutoSize        =   -1  'True
          Caption         =   "文件夹:"
          Height          =   180
          Left            =   120
          TabIndex        =   3
          Top             =   1320
          Width           =   630
       End
       Begin VB.Label Label1 
          AutoSize        =   -1  'True
          Caption         =   "驱动器:"
          Height          =   180
          Left            =   120
          TabIndex        =   2
          Top             =   600
          Width           =   630
       End
    End
    Attribute VB_Name = "frmFilePath"
    Attribute VB_GlobalNameSpace = False
    Attribute VB_Creatable = False
    Attribute VB_PredeclaredId = True
    Attribute VB_Exposed = False
    Option Explicit
    Private strDrive As String
    Public strFileName As String
    
    Private Sub comdCancel_Click()
        strFileName = ""
        Hide
    End Sub
    
    Private Sub comdOK_Click()
        strFileName = txtFileName
        Hide
    End Sub
    
    Private Sub Drive1_Change()
        On Error GoTo ERR
        ' 通过Dir1显示Drive1上的文件夹
        Dir1.Path = Drive1.Drive
        strDrive = Drive1.Drive
        ChDrive Drive1.Drive
        Exit Sub
    ERR:
        MsgBox "该驱动器内无数据可读", _
         vbOKOnly + vbExclamation, "提示"
        '若驱动器内无数据可读，则Drive1、Dir1返回原状态
        Drive1.Drive = strDrive
        Dir1.Path = strDrive
        Resume Next
    
    End Sub
    
    Private Sub Dir1_Change()
        '通过文件列表框File1显示Dir1所选文件夹中的文件
        File1.Path = Dir1.Path
        ChDir Dir1.Path
    End Sub
    
    Private Sub Drive1_GotFocus()
        strDrive = Drive1.Drive
    End Sub
    
    Private Sub File1_Click()
        If Right(Dir1.Path, 1) = "\" Then
            txtFileName = Dir1.Path & File1.FileName
        Else
            txtFileName = Dir1.Path & "\" & File1.FileName
        End If
    End Sub
    
    Private Sub Form_Load()
        File1.Pattern = "*.TXT"
    End Sub