更新

admin/src/components/leftMenu.vue

@@ -1,7 +1,7 @@
 <template>
   <div class="leftMenu">
     <el-menu background-color="#F5F5F5" @select="leftMenuSelect">
-      <el-menu-item index="homeabc">
+      <el-menu-item index="home">
         <i class="el-icon-menu"></i>
         <span slot="title">首页</span>
       </el-menu-item>

admin/src/router/index.js

@@ -6,11 +6,6 @@ export default new VueRouter({
       path: '/',
       name: 'home',
       component: () => import('../components/home'),
-    },
-    {
-      path: '/a/b/c',
-      name: 'homeabc',
-      component: () => import('../components/home'),
     }
   ]
 });