using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;namespace WindowsApplication1 {public partial class SelectFolder: Form {public SelectFolder()   {    InitializeComponent();  }private void btnSelectPath_Click(object sender, EventArgs e) //弹出一个选择目录的对话框 {    FolderBrowserDialog path = new FolderBrowserDialog();    path.ShowDialog();    this.txtPath.Text = path.SelectedPath; }private void btnSelectFile_Click(object sender, EventArgs e) //弹出一个选择文件的对话框 {    OpenFileDialog file = new OpenFileDialog();    file.ShowDialog();    this.txtFile.Text = file.SafeFileName; }}}