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>