insert into orders(id,sn,userId,address,money,productNum,status,remark,createTime) values(null,#{sn},#{userId},#{address},#{money},#{productNum},#{status},#{remark},#{createTime})
insert into order_item(id,orderId,productId,name,imageUrl,price,num,money) values(null,#{orderId},#{productId},#{name},#{imageUrl},#{price},#{num},#{money})
update orders set address = #{address},money = #{money},status = #{status},remark = #{remark} where id = #{id}
delete from orders where id in(${value})