App_Code/BLL/Order.cs

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using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using SystemModel;
using SystemDAL;
using System.Data.SqlClient;
using Wuqi.Webdiyer;
using System.Data.OleDb;
/// <summary>
/// order 的摘要说明
/// </summary>
/// 
namespace SystemOrder
{
    public class OrderSure
    {
        public OrderSure()
        {
            //
            // TODO: 在此处添加构造函数逻辑
            //GetorderBYOID
        }
        #region 后台
        /// <summary>
        /// 公用 dataset
        /// </summary>
        /// <param name="order">条件</param>
        /// <param name="table">表</param>
        /// <param name="com">字段</param>
        /// <returns></returns>
        public static DataSet DataSetAll(string order,string table,string com)
        {

            string cmdText = "select * from [" + table + "] where " + com + "=@order";
            try
            {
                OleDbParameter[] OleDbParameter =
                    {
                        new OleDbParameter("@order",order)
                    };
                DAL dal = new DAL();

                DataSet ds = dal.OleExecuteDataSet(cmdText, OleDbParameter);
                return ds;
            }
            catch (Exception E)
            {
                throw E;
            }
        }

        #region 更新状态
        public static int Updatestate(string state,string ordernum)
        {