privatevoid 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;

 }

privatevoid 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;

 }