解决弹窗undefined

ZhuDongming

2019-09-02 04dc60723434d7e7b1ea5052e971c900b77d1cfc

 src/main/resources/mapper/DeviceMapper.xml

@@ -414,4 +414,8 @@
         </if>
      )
   </select>
	
   <select id="getLimitDataByDevice" resultType="String">
      SELECT limit_val FROM view_device_density WHERE mac = #{mac}
   </select>
</mapper>