2016.2.17文件夹选择框及文件选择框

string fpth = "";

            OpenFileDialog openFileDialog = new OpenFileDialog();

            openFileDialog.Title = "请选择走向文件";

            openFileDialog.Filter = "文本文件|*.txt";

 

            openFileDialog.RestoreDirectory = true;

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

            {

                fpth = openFileDialog.FileName;

            }

 

            if (fpth == "") return;

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////

            FolderBrowserDialog folderDlg = new FolderBrowserDialog();

            folderDlg.ShowNewFolderButton = false;

            folderDlg.SelectedPath = Directory.GetCurrentDirectory();

            folderDlg.Description = "选择脚本sql文件存放路径";

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

            {

                tb_sqlpath.Text = folderDlg.SelectedPath;

                Common.APPConfig.GetAPPConfig().SetConfigValue("SqlFilePath", tb_sqlpath.Text);

            }

同时选多种后缀用;隔开：openFileDialog.Filter = "Excel|*.xls;*.xlsx";