Thymelaf中使用select进行消息的回显

@Description("获取新增或者编辑界面")
    @RequestMapping("/toAddRefundOrder")
    public String toAddRefundOrder( int id, Model model){
        if ( id != 0){
            //如果是编辑操作，查询出当前退货单
            WmsRefundOrder refundOrder = refundOrderService.getById(id);
            model.addAttribute("refundOrder",refundOrder);
        }
        return "refund/addRefundOrder.html";
    }