Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim fdlg As OpenFileDialog = New OpenFileDialog()
fdlg.Title = "VB.net打开文件对话框的使用"
fdlg.InitialDirectory = "c:\"
fdlg.Filter = "All files (*.*)|*.*"
fdlg.FilterIndex = 2
fdlg.RestoreDirectory = True
If fdlg.ShowDialog() = DialogResult.OK Then
TextBox1.Text = fdlg.FileName
End If
End Sub
附上示例的所有代码：（UseOpenFileDailog.VB)
Public Class UseOpenFileDialog
Inherits System.Windows.Forms.Form
#Region " Windows Form Designer generated code "
Public Sub New()
MyBase.New()
'This call is required by the Windows Form Designer.
InitializeComponent()
'Add any initialization after the InitializeComponent() call
End Sub
'Form overrides dispose to clean up the component list.
Protected Overloads Overrides Sub Dispose(ByVal disposing As Boolean)
If disposing Then
If Not (components Is Nothing) Then
components.Dispose()
End If
End If
MyBase.Dispose(disposing)
End Sub
'Required by the Windows Form Designer
Private components As System.ComponentModel.IContainer
'NOTE: The following procedure is required by the Windows Form Designer
'It can be modified using the Windows Form Designer.
'Do not modify it using the code editor.
Friend WithEvents TextBox1 As System.Windows.Forms.TextBox
Friend WithEvents Button1 As System.Windows.Forms.Button
Me.TextBox1 = New System.Windows.Forms.TextBox()
Me.Button1 = New System.Windows.Forms.Button()
Me.SuspendLayout()
'
'TextBox1
'
Me.TextBox1.Location = New System.Drawing.Point(72, 72)
Me.TextBox1.Name = "TextBox1"
Me.TextBox1.Size = New System.Drawing.Size(120, 20)
Me.TextBox1.TabIndex = 0
Me.TextBox1.Text = "TextBox1"
'
'Button1
'
Me.Button1.Location = New System.Drawing.Point(208, 72)
Me.Button1.Name = "Button1"
Me.Button1.Size = New System.Drawing.Size(32, 24)
Me.Button1.TabIndex = 1
Me.Button1.Text = "Button1"
'
'UseOpenFileDialog
'
Me.AutoScaleBaseSize = New System.Drawing.Size(5, 13)
Me.ClientSize = New System.Drawing.Size(292, 213)
Me.Controls.AddRange(New System.Windows.Forms.Control() {Me.Button1, Me.TextBox1})
Me.Name = "UseOpenFileDialog"
Me.Text = "UseOpenFileDialog"
Me.ResumeLayout(False)
End Sub
#End Region
Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim fdlg As OpenFileDialog = New OpenFileDialog()
fdlg.Title = "C# Corner Open File Dialog"
fdlg.InitialDirectory = "c:\"
fdlg.Filter = "All files (*.*)|*.*"
fdlg.FilterIndex = 2
fdlg.RestoreDirectory = True
If fdlg.ShowDialog() = DialogResult.OK Then
TextBox1.Text = fdlg.FileName
End If
End Sub
End Class