路由

[{
          path: '/ecshop',
          name: 'ecshop',
          component: 'RouteView',//表示一级菜单
          meta: { title: '微商城', icon: 'shop'},
          children: [
            {
              path: '/ecshop/activityManage',
              name: 'activityManage',
              component: 'activityManage',//组件名称
              meta: { title: '活动管理' },
              permission:['新增']//权限
            },
            {
              path: '/ecshop/older',
              name: 'older',
              component:'older',
              meta: { title: '商城订单' },
              permission:[]
            }
          ]
        }]