style：采集设备-关闭定时器查询

src/views/iot/device/index.vue

@@ -345,20 +345,9 @@ const handleToggleConnect = async (row: DeviceVO) => {
   }
 }
 
-let timer: any = null;
 /** 初始化 **/
 onMounted(() => {
   getList()
-  timer = setInterval(async () => {
-    const data = await DeviceApi.getDevicePage(queryParams)
-    list.value = data.list
-    total.value = data.total
-  }, 5000);
-})
-// 组件卸载时销毁图表
-onUnmounted(() => {
-  if (timer) {
-    clearInterval(timer);
-  }
 })
+
 </script>