/// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(GameDrawList model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("insert into usta_GameDrawList(");
            strSql.Append("teacherNo,gameCategoryId,gameTypeId,groupNum,groupIndex,updateTime)");
            strSql.Append(" values (");
            strSql.Append("@teacherNo,@gameCategoryId,@gameTypeId,@groupNum,@groupIndex,@updateTime)");
            SqlParameter[] parameters = {
                    new SqlParameter("@teacherNo", SqlDbType.NVarChar,50),
                    new SqlParameter("@gameCategoryId", SqlDbType.Int,4),
                    new SqlParameter("@gameTypeId", SqlDbType.Int,4),
                    new SqlParameter("@groupNum", SqlDbType.NChar,10),
                    new SqlParameter("@groupIndex", SqlDbType.TinyInt,1),
                    new SqlParameter("@updateTime", SqlDbType.DateTime)};
            parameters[0].Value = model.teacherNo;
            parameters[1].Value = model.gameCategoryId;
            parameters[2].Value = model.gameTypeId;
            parameters[3].Value = model.groupNum;
            parameters[4].Value = model.groupIndex;
            parameters[5].Value = model.updateTime;

            return SqlHelper.ExecuteNonQuery(conn, CommandType.Text, strSql.ToString(), parameters);
        }
        /// <summary>
        /// 更新一条数据
        /// </summary>
        public int Update(GameDrawList model)
        {
            StringBuilder strSql = new StringBuilder();
            strSql.Append("update usta_GameDrawList set ");
            strSql.Append("teacherNo=@teacherNo,");
            strSql.Append("gameCategoryId=@gameCategoryId,");
            strSql.Append("gameTypeId=@gameTypeId,");
            strSql.Append("groupNum=@groupNum,");
            strSql.Append("groupIndex=@groupIndex");
            strSql.Append(" where gameDrawListId=@gameDrawListId");
            SqlParameter[] parameters = {
                    new SqlParameter("@teacherNo", SqlDbType.NVarChar,50),
                    new SqlParameter("@gameCategoryId", SqlDbType.Int,4),
                    new SqlParameter("@gameTypeId", SqlDbType.Int,4),
                    new SqlParameter("@groupNum", SqlDbType.NChar,10),
                    new SqlParameter("@groupIndex", SqlDbType.TinyInt,1),
                    new SqlParameter("@gameDrawListId", SqlDbType.Int,4)};
            parameters[0].Value = model.teacherNo;
            parameters[1].Value = model.gameCategoryId;
            parameters[2].Value = model.gameTypeId;
            parameters[3].Value = model.groupNum;
            parameters[4].Value = model.groupIndex;
            parameters[5].Value = model.gameDrawListId;

            return SqlHelper.ExecuteNonQuery(conn, CommandType.Text, strSql.ToString(), parameters);
        }