代码如下：

Private Sub Dir1_Change()
File1.Path = Dir1.Path
End Sub

Private Sub Drive1_Change()
Dir1.Path = Drive1.Drive
End Sub

Private Sub File1_DblClick()
If Right(File1.Path,1) <> "\" Then
Text2.Text = File1.Path & "\" & File1.FileName
Else
Text2.Text = File1.Path & File1.FileName
End If
End Sub

Private Sub Form_Load() File1.Pattern = "*.*" Text1.Text = "*.*" End Sub