UP

src/main/resources/mapper/ArticleMapper.xml

@@ -61,13 +61,17 @@
 
     <select id="getSecondCategory" resultType="com.jingcheng.cms.model.Category" parameterType="Long">
         select c.`id`,c.`name`,c.`level`,c.`type_name`,c.`sort_num`
+        from
+        (select ar.`second_category`, ac.`category_id`,ar.`state`
         from article ar
+        left join  article_category ac  on ar.`id` = ac.`article_id`
+        WHERE ac.state = 1 and ar.state = 1)ar
         left join category c
         on ar.`second_category` = c.`id`
         where
          1=1
         <if test="firstCategory != null ">
-            and ar.first_category = #{firstCategory}
+            and ar.category_id = #{firstCategory}
         </if>
           and c.level = 2 and ar.state = 1
         group by c.name