fix: 拓扑定时器清除

src/views/monitor/topology/index.vue

@@ -1,7 +1,6 @@
 <script setup lang="ts">
-import { reactive, onMounted, ref } from 'vue';
+import { reactive, onMounted, ref, onBeforeUnmount } from 'vue';
 import { PageContainer } from 'antdv-pro-layout';
-import ChartGraphG6 from '@/components/ChartGraphG6/index.vue';
 import useI18n from '@/hooks/useI18n';
 import { RESULT_CODE_SUCCESS } from '@/constants/result-constants';
 import { listNe, stateNe } from '@/api/ne/ne';
@@ -157,6 +156,10 @@ onMounted(() => {
   // 获取网元列表G
   fnGetList();
 });
+
+onBeforeUnmount(() => {
+  clearTimeout(stateTimeout.value);
+});
 </script>
 
 <template>