public ActionResult NavAdd(zhancaiw_category Nav)
        {
            if (UserInfo.roleID != (int)Enum_UserRole.管理员)
            {
                Layout();
                return(Content(JsonReturn(Enum_ReturnStatus.失败, "警告,您已非法入侵将被强制退出!", null)));
            }

            string sort = Request["sort"];
            string url  = Request["url"];

            string sortone = Request["sortone"];

            string name = Request["name"];

            if (string.IsNullOrEmpty(name))
            {
                return(Content(JsonReturn(Enum_ReturnStatus.失败, "导航名称不能为空", null)));
            }

            zhancaiw_category model = new zhancaiw_category();

            model.categoryName = name;
            if (string.IsNullOrEmpty(sort) && string.IsNullOrEmpty(sortone)) //添加一级导航
            {
                if (string.IsNullOrEmpty(url))
                {
                    return(Content(JsonReturn(Enum_ReturnStatus.失败, "url参数不能为空", null)));
                }
                model.categoryPID = 0;
            }
            else if (string.IsNullOrEmpty(sortone) && !string.IsNullOrEmpty(sort))//添加二级导航
            {
                model.categoryPID = Convert.ToInt32(sort);
            }
            else if (!string.IsNullOrEmpty(sortone))
            {
                model.categoryPID = Convert.ToInt32(sortone);
            }
            model.addTime = DateTime.Now;

            db.zhancaiw_category.Add(model);
            db.SaveChanges();

            return(Content(JsonReturn(Enum_ReturnStatus.成功, "添加成功", null)));
        }
        public ActionResult NavEdit(zhancaiw_category Nav)
        {
            if (UserInfo.roleID != (int)Enum_UserRole.管理员)
            {
                Layout();
                return(Content(JsonReturn(Enum_ReturnStatus.失败, "警告,您已非法入侵将被强制退出!", null)));
            }
            int id;

            if (!int.TryParse(Request["id"], out id))
            {
                return(Content(JsonReturn(Enum_ReturnStatus.失败, "参数错误", null)));
            }
            var model = db.zhancaiw_category.Where(c => c.categoryID == id).FirstOrDefault();

            if (model == null)
            {
                return(Content(JsonReturn(Enum_ReturnStatus.失败, "该数据不存在或已被删除", null)));
            }

            string name = Request["name"];

            if (string.IsNullOrEmpty(name))
            {
                return(Content(JsonReturn(Enum_ReturnStatus.失败, "导航名称不能为空", null)));
            }
            string url = Request["url"];



            model.categoryName = name;
            if (model.categoryPID == 0)
            {
                if (string.IsNullOrEmpty(url))
                {
                    return(Content(JsonReturn(Enum_ReturnStatus.失败, "url参数不能为空", null)));
                }
                model.urlParams = url;
            }
            model.updateTime = DateTime.Now;
            db.SaveChanges();

            return(Content(JsonReturn(Enum_ReturnStatus.成功, "更新成功", null)));
        }