public bool delete_table(clsSeat cf)
        {
            try
            {
                con.ConDatabase();
                SqlCommand cmd = new SqlCommand("proc_seat_delete", con.conn);
                cmd.CommandType = CommandType.StoredProcedure;
                cmd.Connection.Open();
                SqlParameter[] prams =
                {
                    new SqlParameter("@house_seatID", SqlDbType.VarChar, 50)
                };
                prams[0].Value = cf.id;
                // 添加参数
                foreach (SqlParameter parameter in prams)
                {
                    cmd.Parameters.Add(parameter);
                }
                cmd.ExecuteNonQuery();

                con.closeCon();
                return(true);
            }
            catch
            {
                con.closeCon();
                return(false);
            }
        }
 public string insert_table(clsSeat cf)
 {
     try
     {
         con.ConDatabase();
         SqlCommand cmd = new SqlCommand("proc_seat_insert", con.conn);
         cmd.CommandType = CommandType.StoredProcedure;
         cmd.Connection.Open();
         SqlParameter[] prams =
         {
             new SqlParameter("@house_seatID", SqlDbType.VarChar, 50),
             new SqlParameter("@seat_name",    SqlDbType.VarChar, 50),
             new SqlParameter("@seat_remark",  SqlDbType.VarChar, 50),
             new SqlParameter("@proc_info",    SqlDbType.VarChar,  50,ParameterDirection.Output,true, 0, 0, string.Empty, DataRowVersion.Default, null)
         };
         prams[0].Value = cf.id;
         prams[1].Value = cf.name;
         prams[2].Value = cf.remark;
         // 添加参数
         foreach (SqlParameter parameter in prams)
         {
             cmd.Parameters.Add(parameter);
         }
         cmd.ExecuteNonQuery();
         string strResult = cmd.Parameters["@proc_info"].Value.ToString();
         con.closeCon();
         return(strResult);
     }
     catch (Exception ey)
     {
         con.closeCon();
         return(ey.Message.ToString());
     }
 }