コード例 #1
0
        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public DataTable Getproject(int count = 10)
        {
            List <Model.project> projectlist = new List <Model.project>();
            StringBuilder        strSql      = new StringBuilder();

            strSql.Append("select top @top a.FBillNo,a.FStatus,a.FQty,a.FCommitQty,a.FPlanCommitDate,a.FPlanFinishDate,a.FStartDate,a.FFinishDate,a.FType,a.FWorkShop,a.FItemID, ");
            strSql.Append("b.FModel,b.FName FROM ICMO as a left join t_icitemcore as b on a.FItemID = b.FItemID");
            SqlParameter[] parameters = { new SqlParameter("@top", SqlDbType.Int, 6) };
            parameters[0].Value = count;

            // Model.ProductiveTask pt = new Model.ProductiveTask();
            //DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            DataTable dt = DbHelperSQL.ExcuteDataQuery(strSql.ToString());


            return(dt);
        }
コード例 #2
0
        /// <summary>
        /// 列表-分页
        /// </summary>
        /// <param name="userId"></param>
        /// <param name="pageIndex">当前页</param>
        /// <param name="pageCount">总页数</param>
        /// <returns></returns>
        public static List <Model.project> GetProjectList(int pageIndex, out int pageCount)
        {
            var list = new List <Model.project>();

            pageCount = 0;
            try
            {
                //查询项目编号、项目名称、项目时间等信息
                StringBuilder strSql = new StringBuilder();
                strSql.Append("SELECT [projectNb],[ProjectName],[approvalTime],[designTime],[presetTime],[completionTime] FROM AA_project");
                //                string sql = string.Format(@"select hotels.hid,hotels.hotelName,hotels.images,hotelorder.UserID,user_HotelComment.comment from hotels with(nolock) join hotelorder with(nolock) join user_HotelComment
                //
                //telorder.UserID=user_HotelComment.userID on hotels.hid=hotelorder.HotelID where hotelorder.UserID={0}", userId);

                // DataTable dt = SQLHelper.Get_DataTable(sql, SQLHelper.GetCon(), null);
                DataTable dt = DbHelperSQL.ExcuteDataQuery(strSql.ToString());
                if (dt != null && dt.Rows.Count > 0)
                {
                    list = (from p in dt.AsEnumerable()  //这个list是查出全部的项目
                            select new Model.project
                    {
                        ProjectNb = p.Field <string>("projectNb"),
                        // Id = p.Field<int>("hid"), //p.Filed<int>("Id") 其实就是获取DataRow中ID列。即:row["ID"]
                        ProjectName = p.Field <string>("ProjectName"),
                        ApprovalTime = p.Field <DateTime>("approvalTime"),
                        PresetTime = p.Field <DateTime>("presetTime"),
                        DesignTime = p.Field <DateTime>("designTime"),
                        CompletionTime = p.Field <DateTime>("completionTime")
                    }).ToList();       //将这个集合转换成list
                    int pageSize = 10; //每页显示十条数据
                    //获取总页数
                    pageCount = list.Count % pageSize == 0 ? ((list.Count - pageSize >= 0 ? (list.Count / pageSize) : (list.Count == 0 ? 0 : 1))) : list.Count / pageSize + 1;

                    //这个list 就是取到10条数据
                    //Skip跳过序列中指定数量的元素,然后返回剩余的元素。
                    //Take序列的开头返回指定数量的连续元素。
                    list = list.Skip(pageSize * (pageIndex - 1)).Take(pageSize).ToList(); //假设当前页为第三页。这么这里就是跳过 10*(3-1) 即跳过20条数据,Take(pageSize)的意思是:取10条数据,既然前面已经跳过前20条数据了,那么这里就是从21条开始,取10条咯
                }
            }
            catch (Exception ex)
            {
                // write log here
            }
            return(list);
        }