public ActionResult GoodsBuyCondition()
        {
            if (Request.IsAjaxRequest())
            {
                string show = "<option value=\"0\">--请选择新旧程度--</option>";
                var    list = publishService.GoodsConditions();
                var    json = from p in list
                              select string.Format("<option value=\"{0}\" extend=\"{1}\" message=\"{2}\" >{3}</option>", p.GoodsConditionId, p.IsHasMessage.ToString().ToUpper(), p.PlaceHolder, "至少" + p.GoodsConditionName);

                return(Json(show + string.Join("", json), JsonRequestBehavior.DenyGet));
            }
            else
            {
                return(new ContentResult()
                {
                    Content = "Access Forbidden!"
                });
            }
        }