private void BindCatagroy()
        {
            InitParas();
            List <SelectListItem> details = new List <SelectListItem>();

            details.Add(new SelectListItem()
            {
                Value = "0", Text = "--请选择物品类别--"
            });
            houseService.GetChannelBuyDetail(this.ControllerName, this.ActionName).ForEach(r => details.Add(new SelectListItem()
            {
                Text = r.ChannelListDetailName, Value = r.ChannelListDetailId.ToString()
            }));
            ViewData["catagroy"] = details;
        }