NotionNext/themes/hexo/Layout404.js

import LayoutBase from './LayoutBase'
import { useRouter } from 'next/router'
import { useEffect } from 'react'

export const Layout404 = props => {
  const router = useRouter()
  useEffect(() => {
    // 延时3秒如果加载失败就返回首页
    setTimeout(() => {
      const article = typeof document !== 'undefined' && document.getElementById('container')
      if (!article) {
        router.push('/').then(() => {
          // console.log('找不到页面', router.asPath)
        })
      }
    }, 3000)
  })
  return (
    <LayoutBase {...props}>
      <div className="text-black w-full h-screen text-center justify-center content-center items-center flex flex-col">
        <div className="dark:text-gray-200">
          <h2 className="inline-block border-r-2 border-gray-600 mr-2 px-3 py-2 align-top">
            404
          </h2>
          <div className="inline-block text-left h-32 leading-10 items-center">
            <h2 className="m-0 p-0">页面未找到</h2>
          </div>
        </div>
      </div>
    </LayoutBase>
  )
}