fix: 获取网元状态定时轮询修复

src/views/dashboard/overview/index.vue

@@ -162,6 +162,7 @@ function loadData() {
 
   clearInterval(interval10s.value);
   interval10s.value = setInterval(() => {
+    if (!interval10s.value) return
     if (upfTFActive.value === '0') {
       upfTFSend('7');
       upfTFActive.value = '7';
@@ -176,6 +177,7 @@ function loadData() {
 
   clearInterval(interval5s.value);
   interval5s.value = setInterval(() => {
+    if (!interval5s.value) return
     fnGetSkim(); // 获取概览信息
     fnGetNeState(); // 获取网元状态
   }, 5_000);