商品编辑修改

py-goods/src/main/resources/mapper/SpuMapper.xml

@@ -29,6 +29,7 @@
                 and status=#{spu.status}
             </if>
         </where>
+        order by id desc
     </select>
     <insert id="insertSpu" parameterType="com.poyee.dto.SpuDTO">
         insert into spu (category,sub_category,spu_name,num,main_image,carousel_image,status,create_time,create_by,properties)
@@ -40,6 +41,7 @@
         update spu
         <trim prefix="set" suffixOverrides=",">
             <if test="category!=null and category!=''">category=#{category},</if>
+            <if test="subCategory!=null and subCategory!=''">sub_category=#{subCategory}</if>
             <if test="spuName!=null and spuName!=''">spu_name=#{spuName},</if>
             <if test="num!=null">num=#{num},</if>
             <if test="mainImage!=null and mainImage!=''">main_image=#{mainImage},</if>