[C#]FolderBrowserDialog 瀏覽資料夾物件

private void bt_BrowserFolder_Click(object sender, EventArgs e)
        {
            FolderBrowserDialog fb = new FolderBrowserDialog(); 

            //開啟的資料夾
            fb.RootFolder = System.Environment.SpecialFolder.Desktop;   
            fb.ShowNewFolderButton = true;  //開啟新增資料夾的按鈕

            DialogResult result = fb.ShowDialog();   //對話方塊回傳值
            if (result == DialogResult.OK)
               textBox1.Text = fb.SelectedPath;

            }