xiaoyong931011
2021-09-17 fb5c4b3dd089665148fc592cbd70b1564d404657
src/main/resources/mapper/modules/MallGoodsCategoryMapper.xml
@@ -24,4 +24,37 @@
        SELECT * FROM mall_goods_category m where m.parent_id = 0
    </select>
    <resultMap id="mallGoodsCategoryVoMap" type="cc.mrbird.febs.mall.vo.MallGoodsCategoryVo">
        <id column="id" property="id" />
        <result column="name" property="name" />
        <result column="parent_id" property="parentId" />
        <collection property="child" ofType="cc.mrbird.febs.mall.vo.MallGoodsCategoryVo">
            <id column="child_id" property="id"/>
            <result column="child_name" property="name" />
            <result column="child_parent_id" property="parentId" />
        </collection>
    </resultMap>
    <select id="selectAllCategoryList" resultMap="mallGoodsCategoryVoMap">
        select
            a.id,
            a.name,
            a.parent_id,
            b.id child_id,
            b.name child_name,
            b.parent_id child_parent_id
        from mall_goods_category a
          inner join mall_goods_category b on a.id=b.parent_id
        where a.parent_id = 0
    </select>
    <select id="selectCategoryListByParentId" resultType="cc.mrbird.febs.mall.entity.MallGoodsCategory">
        select * from mall_goods_category
        where parent_id=#{id}
    </select>
    <select id="selectRecommendCategoryList" resultType="cc.mrbird.febs.mall.entity.MallGoodsCategory">
        select * from mall_goods_category
        where parent_id=0 and is_recommend = 1
    </select>
</mapper>