Helius
2022-07-04 9ef3d48a2878cd76890fc1e1d78734e27afb8ac3
src/main/resources/mapper/ArticleMapper.xml
@@ -33,4 +33,18 @@
        t_article a where id = #{id}
    </select>
    <select id="selectPrevOrNextArticle" resultType="com.xcong.farmer.cms.modules.system.entity.ArticleEntity">
        select *
        from t_article a, t_column b
        where a.id!=#{id} and (a.column_id=b.id or a.column_id=b.parent_id) and a.column_id=#{columnId}
        <!--上一篇-->
        <if test="type == 1">
            order by a.id
        </if>
        <!--下一篇-->
        <if test="type == 2">
            order by a.id desc
        </if>
        limit 1
    </select>
</mapper>