苍穹外卖--菜品管理-修改功能实现

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

@@ -8,6 +8,7 @@
         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>
@@ -32,4 +33,19 @@
             #{id}
         </foreach>
     </delete>
+
+    <update id="update">
+        update dish
+        <set>
+            <if test="name != null">name = #{name},</if>
+            <if test="categoryId != null">category_id = #{categoryId},</if>
+            <if test="price != null">price = #{price},</if>
+            <if test="image != null">image = #{image},</if>
+            <if test="description != null">description = #{description},</if>
+            <if test="status != null">status = #{status},</if>
+            <if test="updateTime != null">update_time = #{updateTime},</if>
+            <if test="updateUser != null">update_user = #{updateUser},</if>
+        </set>
+        where id = #{id}
+    </update>
 </mapper>