完善公告删除接口

ruoyi-system/src/main/resources/mapper/system/PoNoticeMapper.xml

@@ -121,7 +121,7 @@
     </update>
 
     <update id="deletePoNoticeByIds" parameterType="Long">
-        update po_notice SET del_flag = #{1} where notice_id in
+        update po_notice SET del_flag = 1 where notice_id in
         <foreach item="noticeId" collection="array" open="(" separator="," close=")">
             #{noticeId}
         </foreach>