倒序查询插座

Controller/SensorGateway/SmartSocketController.py

@@ -399,7 +399,8 @@ class SmartSocketView(View):
         socket_power_qs = SocketPowerStatistics.objects.filter(serial_number=serial_number).values('electricity',
                                                                                                    'accumulated_time',
                                                                                                    'power',
-                                                                                                   'created_time')
+                                                                                                   'created_time').\
+            order_by('-created_time')
         if not socket_power_qs.exists():
             return response.json(0, {})
         try: