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/// <summary>
        /// ProInfo页, 获取单个商品详细信息
        /// </summary>
        /// <returns></returns>
        public IDbTable GetSingleGoodsInfo()
        {
            string conn = Settings.Systems.Current.ConnectionString;
            using (var db = DBCreate.CreateDb_GoodsWEB(classname, conn) as IDBGoodsWEB)
            {
                decimal goodsId = Settings.Page.GetDecimal("goodsId");
                IDbTable table = db.GetSingleGoodsInfo(goodsId);
                string shopsId = table[0]["SHOPSID"].ToString();
                string spic=table[0]["SPIC"].ToString();
                string sgoodsname = table[0]["SGOODSNAME"].ToString();
                string price = table[0]["PRICE"].ToString();
                string proprice = table[0]["PROPRICE"].ToString();
                string Id = Convert.ToString(goodsId);
                SetCookie(shopsId, Id, spic, sgoodsname, price, proprice);
                return table;
            }
        }

 

/// <summary>
       /// 设置cookie
       /// </summary>
       public void SetCookie(string shopId, string goodsId, string spic, string sgoodsname, string price, string proprice)
       {
           System.Web.HttpContext context = base.Settings.Context;
           HttpCookie cookie = context.Request.Cookies[shopId];
           if (cookie == null)
           {
               cookie = new HttpCookie(shopId);
               DateTime dt = DateTime.Now;
               TimeSpan ts = new TimeSpan(30, 0, 0, 0);
               cookie.Expires = dt.Add(ts);
               cookie.Value = Convert.ToBase64String(Encoding.UTF8.GetBytes("<Goods></Goods>"));
               context.Response.Cookies.Add(cookie);
           }
           XDocument xml = XDocument.Parse(Encoding.UTF8.GetString(Convert.FromBase64String(cookie.Value)));
           var goodsNodes = from a in xml.Root.Elements("Good") where a.Attribute("ID").Value == goodsId select a;
           goodsNodes.Remove<XElement>();
           XElement node = new XElement("Good");
           node.SetAttributeValue("ID", goodsId);
           node.SetAttributeValue("SPIC", spic);
           node.SetAttributeValue("SGOODSNAME", sgoodsname);
           node.SetAttributeValue("PRICE", price);
           node.SetAttributeValue("PROPRICE", proprice);
           xml.Root.AddFirst(node);
           cookie.Value = Convert.ToBase64String(Encoding.UTF8.GetBytes(xml.ToString()));
       }

 

public IDbTable GetCookie()
       {
           string shopsId = base.GetString("shopsId");
           System.Web.HttpContext context = base.Settings.Context;
           HttpCookie cookie = context.Request.Cookies[shopsId];
           //if (cookie != null)
           //{
           //    cookie.Expires = DateTime.Now.AddDays(-1);
           //    context.Response.AppendCookie(cookie);
           //}
           DbTable table = new DbTable(new string[] { "ID", "SPIC", "SGOODSNAME", "PRICE", "PROPRICE" },
               new DbDataType[] { DbDataType.String, DbDataType.String, DbDataType.String, DbDataType.String, DbDataType.String });
           if (cookie != null)
           {
               XDocument xml = XDocument.Parse(Encoding.UTF8.GetString(Convert.FromBase64String(cookie.Value)));
               foreach (XElement x in xml.Root.Elements("Good"))
               {
                   string Id = x.Attribute("ID").Value;
                   string spic = x.Attribute("SPIC").Value;
                   string sgoodsname = x.Attribute("SGOODSNAME").Value;
                   string price = x.Attribute("PRICE").Value;
                   string proprice = x.Attribute("PROPRICE").Value;
                   table.Add(new object[] { Id, spic, sgoodsname, price, proprice });
               }
           }
           return table;
       }