C# 对话框之FolderBrowserDialog

//folder控件描述Environment.SpecialFolder.Desktop;

folderBrowserDialog1.Description = "请选择一个包含TXT格式的文件夹：";

//指定folder根=桌面

folderBrowserDialog1.RootFolder = Environment.SpecialFolder.Desktop;

//是否添加新建文件夹的按钮

folderBrowserDialog1.ShowNewFolderButton = true;

if (folderBrowserDialog1.ShowDialog() == DialogResult.OK)

{

richTextBox1.Text = folderBrowserDialog1.SelectedPath;

}