0320-北仑：客户分层导入消息提醒优化

ruoyi-ui/src/layout/components/Navbar.vue

@@ -168,8 +168,7 @@ export default {
       notReadCount: 0,
       noticeCenterList: [],
       open2: false,
-      downCenterList: [],
-      noticeCenterTimer: null
+      downCenterList: []
     };
   },
   computed: {
@@ -193,11 +192,9 @@ export default {
   },
   created() {
     this.getCenterList();
-    this.startNoticePolling();
     window.addEventListener('notice-center-refresh', this.getCenterList);
   },
   beforeDestroy() {
-    this.clearNoticePolling();
     window.removeEventListener('notice-center-refresh', this.getCenterList);
   },
   methods: {
@@ -230,18 +227,6 @@ export default {
         }
       });
     },
-    startNoticePolling() {
-      this.clearNoticePolling();
-      this.noticeCenterTimer = setInterval(() => {
-        this.getCenterList();
-      }, 10000);
-    },
-    clearNoticePolling() {
-      if (this.noticeCenterTimer) {
-        clearInterval(this.noticeCenterTimer);
-        this.noticeCenterTimer = null;
-      }
-    },
 
     // 下载中心列表
     getDownCenterList() {