刷新保持路由

src/App.vue

@@ -172,8 +172,21 @@ export default {
     this.initSocket();
     this.getAlarmList("");
     this.getAlarmMsgByMenu();
+    this.activeIndexHandler();
   },
   methods: {
+    activeIndexHandler() {
+      let routerName = window.location.hash.replace("#/", "");
+      if (routerName == "") {
+        this.activeIndex = 0;
+      } else {
+        this.navList.forEach((item, index) => {
+          if (item.routerName == routerName) {
+            this.activeIndex = index;
+          }
+        });
+      }
+    },
     // 左侧列表内的告警数量
     getAlarmMsgByMenu() {
       this.$axios.get("/alarmMsg/msgCountByMenu").then((e) => {