苍穹外卖--菜品管理-分页查询功能实现

sky-server/src/main/resources/mapper/DishMapper.xml

@@ -7,4 +7,20 @@
         insert into dish (name, category_id, price, image, description, create_time, update_time, create_user, update_user,status)
         values (#{name},#{categoryId},#{price},#{image},#{description},#{createTime},#{updateTime},#{createUser},#{updateUser},#{status})
     </insert>
+    <select id="pageQuery" resultType="com.sky.vo.DishVO">
+        SELECT d.*,c.name categoryName FROM dish d LEFT JOIN category c ON d.category_id = c.id
+           <where>
+               <if test="name != null and name != ''">
+                   and d.name like concat('%',#{name},'%')
+               </if>
+               <if test="categoryId != null">
+                   and d.category_id = #{categoryId}
+               </if>
+               <if test="status != null">
+                   and d.status = #{status}
+               </if>
+           </where>
+
+        ORDER BY d.create_time DESC
+    </select>
 </mapper>