コード例 #1
0
        /// <summary>
        /// 分页查询菜品信息
        /// </summary>
        /// <param name="stuName"></param>
        /// <param name="pageSize"></param>
        /// <param name="currentCount"></param>
        /// <param name="TotalCount"></param>
        /// <returns></returns>
        public List <Dishes> GetDishes(string CategoryId, int pageSize, int currentCount, out int TotalCount)
        {
            string order     = string.Format("DishId DESC"); //根据DishId查询
            string TableName = string.Format("Dishes");      //查询Dishes表
            string Where     = "1=1";

            if (!string.IsNullOrEmpty(CategoryId))
            {
                Where += string.Format("  And CategoryId='{0}'", CategoryId);//根据CategoryId查询
            }
            DataSet       ds     = SQLCommon.GetList(pageSize, order, currentCount, TableName, Where, out TotalCount);
            List <Dishes> result = new List <Dishes>();

            if (ds != null && ds.Tables.Count > 0)
            {
                foreach (DataRow dr in ds.Tables[0].Rows)
                {
                    result.Add(new Dishes()//查询的信息进行封装
                    {
                        CategoryId   = Convert.ToInt32(dr["CategoryId"]),
                        DishImg      = dr["DishImg"].ToString(),
                        CategoryName = CategoryNameById(Convert.ToInt32(dr["CategoryId"])),
                        DishId       = Convert.ToInt32(dr["DishId"]),
                        DishName     = dr["DishName"].ToString(),
                        UnitPrice    = Convert.ToInt32(dr["UnitPrice"])
                    });
                }
            }
            return(result);
        }
コード例 #2
0
        /// <summary>
        /// 分页查询新闻信息
        /// </summary>
        /// <param name="stuName"></param>
        /// <param name="pageSize"></param>
        /// <param name="currentCount"></param>
        /// <param name="TotalCount"></param>
        /// <returns></returns>
        public List <News> GetNews(string CategoryId, int pageSize, int currentCount, out int TotalCount)
        {
            string order     = string.Format("PublishTime DESC");
            string TableName = string.Format("News");
            string Where     = "1=1";

            if (!string.IsNullOrEmpty(CategoryId))
            {
                Where += string.Format("  And CategoryId='{0}'", CategoryId);
            }
            DataSet     ds     = SQLCommon.GetList(pageSize, order, currentCount, TableName, Where, out TotalCount);
            List <News> result = new List <News>();

            if (ds != null && ds.Tables.Count > 0)
            {
                foreach (DataRow dr in ds.Tables[0].Rows)
                {
                    result.Add(new News()
                    {
                        CategoryId   = Convert.ToInt32(dr["CategoryId"]),
                        NewsContents = dr["NewsContents"].ToString(),
                        NewsId       = Convert.ToInt32(dr["NewsId"]),
                        NewsTitle    = dr["NewsTitle"].ToString(),
                        PublishTime  = Convert.ToDateTime(dr["PublishTime"].ToString())
                    });
                }
            }
            return(result);
        }