protected void bfbtn_Click(object sender, ImageClickEventArgs e)
        {
            SQLDMO.Backup oBackup = new SQLDMO.BackupClass();
            SQLDMO.SQLServer oSQLServer = new SQLDMO.SQLServerClass();
            try
            {
                string filename = DateTime.Now.ToString() + ".bak";
                oSQLServer.LoginSecure = false;
                oSQLServer.Connect("local", "sa", "daili");
                oBackup.Action = SQLDMO.SQLDMO_BACKUP_TYPE.SQLDMOBackup_Database;
                oBackup.Database = "medicine";
                oBackup.Files = @"E:\88789\医学\" + filename;
                oBackup.BackupSetName = "medicine";
                oBackup.BackupSetDescription = "数据库备份";
                oBackup.Initialize = true;
                oBackup.SQLBackup(oSQLServer);
                if (dataBaseDB.AddDataBase(filename))
                {
                    Response.Write(dataBaseDB.clew("数据库备份成功！", "/admin/database/databaseList.aspx"));
                }
                else
                {
                    Response.Write(dataBaseDB.clew("数据库备份失败！", "/admin/database/databaseList.aspx"));
                }
            }
            catch (Exception ex)
            {
                throw ex;
            }
            finally
            {
                oSQLServer.DisConnect();
            }
        }