سوال: هر ثانیه مقدار لیبل رو از بانک بخون



void daramadEmrooz()

        {

            string mah2, rooz, tDay;

            if (PC.GetMonth(DateTime.Now) < 10)

                mah2 = "0" + PC.GetMonth(DateTime.Now).ToString();

            else

                mah2 = PC.GetMonth(DateTime.Now).ToString();

            if (PC.GetDayOfMonth(DateTime.Now) < 10)

                rooz = "0" + PC.GetDayOfMonth(DateTime.Now).ToString();

            else

                rooz = PC.GetDayOfMonth(DateTime.Now).ToString();

            tDay = PC.GetYear(DateTime.Now).ToString() + "/" + mah2 + "/" + rooz;





            con.ConnectionString = Properties.Settings.Default.DataBaseConString;





            cmd.Connection = con;





            cmd.CommandType = CommandType.Text;

            //cmd.CommandText = "select * from tbldaramadha";

      

            con.Open();

            

            cmd.CommandText = "Select count(*) from tblDaramadha where tarikh=?";

            cmd.Parameters.AddWithValue("p1", tDay);

            int n = Convert.ToInt32(cmd.ExecuteScalar());

            cmd.Parameters.Clear();

            if (n >= 1)

            {

                cmd.CommandText = "Select daramad from tblDaramadha where tarikh=?";

                cmd.Parameters.AddWithValue("p1", tDay);

                OleDbDataReader dr = cmd.ExecuteReader();

                //string emdaramad = Convert.ToString(cmd.ExecuteScalar());

                cmd.Parameters.Clear();

                while (dr.Read())

                {

                    label7.Text = dr["daramad"].ToString() + " تومان";

                }

            }

            else

            {

                label7.Text = "ثبت نشده";

            }

            con.Close();

            

            }
کد خودم اینه