BLL/Base2/MOrderModels.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Data;

namespace BLL.Models
{
    public class MOrderModels
    {
        public string[] str_files = { "ID", "OrderNum", "UserId", "OrderTime", "State", "Price", "Point", "Paytype", "RecName", "RecAddress", "RecZip", "RecTel", "RecMobile", "RecArieid", "Intro", "EmsType", "EmsState", "EmsNo", "EmsIntro" };
        public string[] str_filesm = { "Id", "OrderId", "Productid", "OrderTime", "SessionId", "Price", "Count", "Intro", "Point", "Content", "ProductMoreInfo" };

        /// <summary>
        /// 查询定单
        /// </summary>
        /// <param name="start"></param>
        /// <param name="limit"></param>
        /// <param name="fiter"></param>
        /// <returns></returns>
        public string AllOrder(string start, string limit, string fiter) {


            string ret = string.Empty;
            Library.SqlProvider.OleDb db = new Library.SqlProvider.OleDb();
            string str_sql = "  select top " + limit + " * from [tb_mc_order] where id not in ( select top " + start + " id from [tb_mc_order] order by id desc ) order by id desc  ";
            str_sql = start == "0" ? "  select top " + limit + " * from [tb_mc_order] order by id desc" : str_sql;
            DataTable dt = new DataTable();
            string tcount = "0";
            try
            {

                dt = db.ExecuteDataset(COMM.PucConfig.ConnectionStringA, CommandType.Text, str_sql).Tables[0];
                tcount = db.ExecuteScalar(COMM.PucConfig.ConnectionStringA, CommandType.Text, "select count(*) from [tb_mc_order]").ToString();
            }
            catch (Exception ex) { }
            BLL.JSONHelper jsons = new BLL.JSONHelper();



            foreach (DataRow dr in dt.Rows)
            {

                foreach (string s in str_files)
                {

                    jsons.AddItem(s, dr[s].ToString());
                }
                jsons.ItemOk();

            }


            jsons.totlalCount = Convert.ToInt32(tcount);
            ret = jsons.ToString();
            return ret;
        

        }
        /// <summary>