private void get_goods(HttpContext context)
        {
            Model.users model_user = new BasePage().GetUserInfo();

            int goods_id = DTRequest.GetQueryInt("goods_id");

            BLL.article bll = new BLL.article();
            //商品表
            DataTable dt_article = bll.GetList(0, "id=" + goods_id, "id desc").Tables[0];
            if (dt_article.Rows.Count <= 0)
            {
                context.Response.Write("NotFind");
                return;
            }

            dt_article.TableName = "dt_goods";
            DataSet ds = new DataSet();
            ds.Tables.Add(dt_article.Copy());

            //销量
            DataTable dt_order_good_count = new BLL.orders().get_order_good_count(goods_id).Tables[0];

            if (dt_order_good_count != null && dt_order_good_count.Rows.Count > 0)
            {
                dt_order_good_count.TableName = "dt_order_good_count";
                ds.Tables.Add(dt_order_good_count.Copy());
            }

            //图片表
            DataTable dt_albums = bll.GetAlbumsList(5, "article_id=" + goods_id, "add_time desc").Tables[0];
            dt_albums.TableName = "dt_albums";
            if (dt_albums != null && dt_albums.Rows.Count > 0)
            {
                ds.Tables.Add(dt_albums.Copy());
            }
            //扩展字段表
            DataTable dt_attribute = bll.GetAttributeList(0, "article_id=" + goods_id, "").Tables[0];
            if (dt_attribute == null && dt_attribute.Rows.Count <= 0)
            {
                context.Response.Write("NotFind");
                return;
            }
            dt_attribute.TableName = "dt_attribute";
            ds.Tables.Add(dt_attribute.Copy());

            //规格表
            BLL.standard_price bll_standard_price = new BLL.standard_price();
            DataTable dt_standard_price = bll_standard_price.GetList("good_id=" + goods_id).Tables[0];
            if (dt_standard_price != null && dt_standard_price.Rows.Count > 0)
            {
                BLL.standard bll_standard = new BLL.standard();
                Model.article_category model_category = new BLL.article_category().GetModel(Convert.ToInt32(dt_article.Rows[0]["category_id"]));
                if (model_category == null)
                {
                    context.Response.Write("NotFind");
                    return;
                }
                DataTable dt_old_standard = bll_standard.GetList("'" + model_category.class_list + "' like '%,'+convert(nvarchar(10),category_id)+',%'").Tables[0];
                DataTable dt_standard = new DataTable();
                dt_standard.Columns.Add("id", typeof(int));
                dt_standard.Columns.Add("title", typeof(string));
                dt_standard.Columns.Add("value", typeof(string));
                dt_standard.PrimaryKey = new DataColumn[] { dt_standard.Columns["id"] };

                foreach (DataRow dr in dt_old_standard.Rows)
                {
                    //if(Convert.ToInt32(dr[""]))
                    DataRow new_dr = dt_standard.NewRow();
                    new_dr["id"] = dr["id"];
                    new_dr["title"] = dr["title"];
                    DataTable dt_standard_value = new BLL.standard_value().GetList("standard_id=" + dr["id"].ToString()).Tables[0];
                    if (dt_standard_value == null || dt_standard_value.Rows.Count <= 0)
                    {
                        context.Response.Write("NotFind");
                        return;
                    }

                    string str_value = "";
                    foreach (DataRow dr_value in dt_standard_value.Rows)
                    {
                        str_value += dr_value["id"].ToString() + "|" + dr_value["value"].ToString() + ",";
                    }
                    new_dr["value"] = str_value.TrimEnd(',');
                    dt_standard.Rows.Add(new_dr);

                }
                dt_standard.TableName = "dt_standard";
                if (dt_standard != null && dt_standard.Rows.Count > 0)
                {
                    ds.Tables.Add(dt_standard.Copy());
                }
            }
            //单位表
            BLL.unit bll_unit = new BLL.unit();
            DataTable dt_unit = bll_unit.GetList("good_id=" + goods_id).Tables[0];
            dt_unit.TableName = "dt_unit";
            if (dt_unit != null && dt_unit.Rows.Count > 0)
            {
                ds.Tables.Add(dt_unit.Copy());
            }
            BLL.meal_good bll_meal_good = new BLL.meal_good();
            //套餐()
            BLL.meal bll_meal = new BLL.meal();
            DataTable dt_meal = bll_meal.GetMealByGood(goods_id, "jiejuefangan").Tables[0];

            dt_meal.TableName = "dt_meal";
            if (dt_meal != null && dt_meal.Rows.Count > 0)
            {
                ds.Tables.Add(dt_meal.Copy());
                //套餐商品
                DataTable old_dt_meal_good = bll_meal_good.GetList("meal_id=" + dt_meal.Rows[0]["id"].ToString()).Tables[0];
                DataTable dt_meal_good = new DataTable();
                dt_meal_good.Columns.Add("meal_id");
                dt_meal_good.Columns.Add("good_standard_price");
                dt_meal_good.Columns.Add("title");
                dt_meal_good.Columns.Add("all_title");
                dt_meal_good.Columns.Add("img_url");
                dt_meal_good.Columns.Add("price");
                string str_meal_good_ids = ",";
                if (old_dt_meal_good != null && old_dt_meal_good.Rows.Count > 0)
                {
                    foreach (DataRow dr in old_dt_meal_good.Rows)
                    {
                        if (str_meal_good_ids.IndexOf("," + dr["good_id"].ToString() + "_" + dr["standard_price_id"].ToString() + ",") > -1)
                        {
                            continue;
                        }
                        str_meal_good_ids += dr["good_id"].ToString() + "_" + dr["standard_price_id"].ToString() + ",";
                        Model.article modelt = bll.GetModel(Convert.ToInt32(dr["good_id"]));
                        if (modelt != null)
                        {
                            Model.standard_price model_standard_price = bll_standard_price.GetModel(Convert.ToDecimal(dr["standard_price_id"]));
                            string str_standard_price = "";
                            string str_unit = "";
                            if (model_standard_price != null)
                            {
                                for (int i = 0; i < model_standard_price.standards.Split(',').Length; i++)
                                {
                                    if (!string.IsNullOrEmpty(model_standard_price.standards.Split(',')[i]))
                                    {
                                        str_standard_price += model_standard_price.standards.Split(',')[i];
                                        if (i < model_standard_price.standard_values.Split(',').Length)
                                        {
                                            str_standard_price += ":" + model_standard_price.standard_values.Split(',')[i];
                                        }
                                    }
                                }
                            }

                            Model.unit model_unit = bll_unit.GetModel(Convert.ToDecimal(dr["unit_id"]));
                            if (model_unit != null)
                            {
                                str_unit += "单位:" + model_unit.title + (string.IsNullOrEmpty(model_unit.content) ? "" : model_unit.content);
                            }

                            DataRow new_dr = dt_meal_good.NewRow();
                            new_dr["meal_id"] = dr["meal_id"];
                            new_dr["title"] = Utils.CutString(modelt.title, 10);
                            new_dr["good_standard_price"] = dr["good_id"].ToString() + dr["standard_price_id"].ToString();
                            new_dr["all_title"] = modelt.title + " " + str_standard_price + str_unit;
                            new_dr["img_url"] = modelt.img_url;
                            new_dr["price"] = dr["sell_price"];

                            dt_meal_good.Rows.Add(new_dr);
                        }
                    }
                    dt_meal_good.TableName = "dt_meal_good";
                    ds.Tables.Add(dt_meal_good.Copy());
                }
            }
            //推荐
            DataTable dt_red = bll_meal.GetMealByGood(goods_id, "tuijiandapei").Tables[0];

            dt_red.TableName = "dt_red";
            if (dt_red != null && dt_red.Rows.Count > 0)
            {

                DataTable old_dt_red_good = bll_meal_good.GetList("meal_id=" + dt_red.Rows[0]["id"].ToString()).Tables[0];

                DataTable dt_red_good = new DataTable();
                dt_red_good.Columns.Add("meal_id");
                dt_red_good.Columns.Add("good_standard_price");
                dt_red_good.Columns.Add("title");
                dt_red_good.Columns.Add("all_title");
                dt_red_good.Columns.Add("img_url");
                dt_red_good.Columns.Add("price");
                string str_red_good_ids = ",";
                if (old_dt_red_good != null && old_dt_red_good.Rows.Count > 0)
                {
                    foreach (DataRow dr in old_dt_red_good.Rows)
                    {
                        if (str_red_good_ids.IndexOf("," + dr["good_id"].ToString() + "_" + dr["standard_price_id"].ToString() + ",") > -1)
                        {
                            continue;
                        }
                        str_red_good_ids += dr["good_id"].ToString() + "_" + dr["standard_price_id"].ToString() + ",";
                        Model.article modelt = bll.GetModel(Convert.ToInt32(dr["good_id"]));
                        if (modelt != null)
                        {
                            Model.standard_price model_standard_price = bll_standard_price.GetModel(Convert.ToDecimal(dr["standard_price_id"]));
                            string str_standard_price = "";
                            string str_unit = "";
                            if (model_standard_price != null)
                            {
                                for (int i = 0; i < model_standard_price.standards.Split(',').Length; i++)
                                {
                                    if (!string.IsNullOrEmpty(model_standard_price.standards.Split(',')[i]))
                                    {
                                        str_standard_price += model_standard_price.standards.Split(',')[i];
                                        if (i < model_standard_price.standard_values.Split(',').Length)
                                        {
                                            str_standard_price += ":" + model_standard_price.standard_values.Split(',')[i];
                                        }
                                    }
                                }
                            }

                            Model.unit model_unit = bll_unit.GetModel(Convert.ToDecimal(dr["unit_id"]));
                            if (model_unit != null)
                            {
                                str_unit += "单位:" + model_unit.title + (string.IsNullOrEmpty(model_unit.content) ? "" : model_unit.content);
                            }

                            DataRow new_dr = dt_red_good.NewRow();
                            new_dr["meal_id"] = dr["meal_id"];
                            new_dr["title"] = Utils.CutString(modelt.title, 10);
                            new_dr["good_standard_price"] = dr["good_id"].ToString() + dr["standard_price_id"].ToString();
                            new_dr["all_title"] = modelt.title + " " + str_standard_price + str_unit;
                            new_dr["img_url"] = modelt.img_url;
                            new_dr["price"] = dr["sell_price"];

                            dt_red_good.Rows.Add(new_dr);
                        }
                    }
                    dt_red_good.TableName = "dt_red_good";
                    ds.Tables.Add(dt_red_good.Copy());
                }
            }

            context.Response.Write(myJson.getJson(ds));
        }