improve code

seller/src/store/modules/app.js

@@ -1,7 +1,6 @@
 import { otherRouter } from '@/router/router';
 import { router } from '@/router/index';
 import Util from '@/libs/util';
-import Cookies from 'js-cookie';
 import Vue from 'vue';
 
 const app = {
@@ -47,11 +46,11 @@ const app = {
     // 动态添加主界面路由，需要缓存
     updateAppRouter(state, routes) {
       state.routers.push(...routes);
-            router.addRoutes(routes);
+      routes.forEach(route => router.addRoute(route));
     },
     // 动态添加全局路由404、500等页面，不需要缓存
     updateDefaultRouter(state, routes) {
-            router.addRoutes(routes);
+      routes.forEach(route => router.addRoute(route));
     },
     setLoading(state, v) {
       state.loading = v;