菜单显示错误 #880
Description
当子菜单全部为 hidden: true，而中间某一个需要显示的情况下，菜单会显示错误，把第一个hidden: true的子菜单显示出来。
{ path: '/test, component: Layout, redirect: 'noredirect', meta: { title: test, icon: 'test' }, children: [ { path: 't1', component: () => import('@/views/test/index'), name: 't1', meta: { title: 't1', icon: 't1' }, hidden: true }, { path: 't2', component: () => import('@/views/test/t2/index'), name: 't2', meta: { title: 't2', icon: 't2' }}, { path: 't2/t21', component: () => import('@/views/test/t2/addPane'), name: 't21', meta: { title: 't21' }, hidden: true }, { path: 't3', component: () => import('@/views/test/t3/index'), name: 't3', meta: { title: 't3', icon: 't3' }, hidden: true } ] }