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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; 
       }