#异步组件

const AsyncView = defineAsyncComponent({
  loader: () => import('./View.vue'),
  loadingComponent: Loader,
  errorComponent: ErrorView,
  delay: 200,
  timeout: 10000,
  onError(err, retry, fail, attempts) {
    if (attempts < 3) retry()
    else fail()
  }
})

const routes = [
  {
    path: '/about',
    component: () => import('./About.vue')
  }
]