修改了menu的查询次数 增强了菜单查询时的性能

web/src/view/layout/aside/asideComponent/index.vue

@@ -1,6 +1,6 @@
 <template>
   <component :is="menuComponent" :routerInfo="routerInfo" v-if="!routerInfo.hidden">
-    <template v-if="routerInfo.children.length">
+    <template v-if="routerInfo.children&&routerInfo.children.length">
       <AsideComponent :key="item.name" :routerInfo="item" v-for="item in routerInfo.children" />
     </template>
   </component>
@@ -14,7 +14,7 @@ export default {
   name: 'AsideComponent',
   computed: {
     menuComponent() {
-      if (this.routerInfo.children.filter(item=>!item.hidden).length) {
+      if (this.routerInfo.children&&this.routerInfo.children.filter(item=>!item.hidden).length) {
         return 'AsyncSubmenu'
       } else {
         return 'MenuItem'