C# 选择文件夹

 private void btnChoosePath_Click(object sender, EventArgs e)
        {
            FolderBrowserDialog fbd = new FolderBrowserDialog();
            fbd.Description = "请选择Web程序存放路径";
            if (DialogResult.OK == fbd.ShowDialog())
            {
                tbPath.Text = fbd.SelectedPath;
            }
        }