Пример #1
0
        protected void BindOrderList()
        {
            string  sql = "SELECT * FROM Goods_Order_AllUser";
            DataSet ds  = operate.GetTable(sql);

            DataList_Order.DataSource = ds;
            DataList_Order.DataBind();
        }
Пример #2
0
        public void BindCartList()
        {
            DataTable dtTable = new DataTable();

            DataColumn[] dataColumns = new DataColumn[9];
            string[]     colunm      = { "No", "BookID", "BookName", "BookUrl", "Num", "OriginalPrice", "MarketPrice", "picUrl", "totalPrice" };
            for (int k = 0; k < colunm.Length; k++)
            {
                dataColumns[k] = new DataColumn(colunm[k]);
                dtTable.Columns.Add(dataColumns[k]);
            }
            DataRow   row;
            Hashtable hashCart = (Hashtable)Session["ShopCart"];
            int       i        = 1; //用于dtTable循环标识
            int       count    = 0; //用于统计商品数量
            double    o_price  = 0; //用于统计商品价格
            double    m_price  = 0; //用于统计商品价格

            foreach (object key in hashCart.Keys)
            {
                row            = dtTable.NewRow();
                row["No"]      = i;
                row["BookID"]  = key.ToString();
                row["Num"]     = hashCart[key].ToString();
                row["BookUrl"] = "../Goods/Detail.aspx?id=" + key.ToString();
                count         += Convert.ToInt32(hashCart[key]);
                string         sql        = "select BookName,OriginalPrice,MarketPrice,picUrl from Goods_Info where BookID=@bookid";
                SqlParameter[] parameters =
                {
                    new SqlParameter("@bookid", key.ToString())
                };
                DataSet ds = operate.GetTable(sql, parameters);
                row["BookName"]      = ds.Tables[0].Rows[0][0].ToString();
                row["OriginalPrice"] = ds.Tables[0].Rows[0][1].ToString();                                               //原价
                row["MarketPrice"]   = ds.Tables[0].Rows[0][2].ToString();                                               //定价
                row["picUrl"]        = ds.Tables[0].Rows[0][3].ToString();
                row["totalPrice"]    = Convert.ToInt32(hashCart[key]) * Convert.ToDouble(ds.Tables[0].Rows[0][2]);       //数量*定价
                o_price += Convert.ToDouble(Convert.ToInt32(hashCart[key]) * Convert.ToDouble(ds.Tables[0].Rows[0][1])); //实际总原价
                m_price += Convert.ToDouble(row["totalPrice"]);                                                          //实际总价
                i++;
                dtTable.Rows.Add(row);
            }
            Label2.Text = count.ToString();               //商品总数量
            Label1.Text = o_price.ToString();             //商品总价格
            Label4.Text = "0";                            //运费
            Label3.Text = m_price.ToString();             //商品总实际价格
            Label5.Text = (o_price - m_price).ToString(); //商品优惠
            DataList_Order.DataSource = dtTable.DefaultView;
            DataList_Order.DataBind();
        }