feat: 监听路由变换，高亮导航

src/views/comps/SubNav.vue

@@ -56,7 +56,7 @@
   </el-menu>
 </template>
 <script>
-import { mapState } from "vuex";
+import {mapState} from "vuex";
 
 export default {
   data() {
@@ -81,12 +81,20 @@ export default {
             (item) => item.link === this.$route.path
         );
         if (result) {
-          console.log(result);
           this.activeMenu = result.id;
         }
       },
       immediate: true,
     },
+    $route(to, from) {
+      const result = this.treeFind(
+          this.subNav,
+          (item) => item.link === this.$route.path
+      );
+      if (result) {
+        this.activeMenu = result.id;
+      }
+    }
   },
   methods: {
     treeFind(tree, func) {
@@ -147,7 +155,7 @@ export default {
         if (item.breadcrumb) {
           this.$store.commit("system/SET_BREADCRUMB", item.breadcrumb);
         }
-        this.$router.push({ path: item.link });
+        this.$router.push({path: item.link});
       }
     },