add:增加一个全局的loading

hx-ai-intelligent/src/view/equipmentControl/ventilationSystem/index.vue

@@ -443,13 +443,13 @@
     });
   };
   // 温度数组
-  const sensorData = ref([]);
+  const sensorData = ref<any>([]);
   // 湿度数组
-  const humidityData = ref([]);
+  const humidityData = ref<any>([]);
   // PM2.5数组
-  const pmData = ref([]);
+  const pmData = ref<any>([]);
   // 二氧化碳 浓度
-  const CO2Data = ref([]);
+  const CO2Data = ref<any>([]);
   // 排风扇
   const fanData = ref([]);
   // 风幕机