NotionNext/themes/simple/components/Footer.js

import BLOG from '@/blog.config'
import DarkModeButton from '@/components/DarkModeButton'

export const Footer = (props) => {
  const d = new Date()
  const currentYear = d.getFullYear()
  const copyrightDate = (function() {
    if (Number.isInteger(BLOG.SINCE) && BLOG.SINCE < currentYear) {
      return BLOG.SINCE + '-' + currentYear
    }
    return currentYear
  })()

  return <footer className="relative w-full bg-black px-6 border-t">
        <DarkModeButton className='text-center pt-4'/>

        <div className="text-yellow-300 container mx-auto max-w-4xl py-6 md:flex flex-wrap md:flex-no-wrap md:justify-between items-center text-sm">
            <div className='text-center'> &copy;{`${copyrightDate}`} {BLOG.AUTHOR}. All rights reserved.</div>
            <div className="md:p-0 text-center md:text-right text-xs">
                {/* 右侧链接 */}
                {/* <a href="#" className="text-black no-underline hover:underline">Privacy Policy</a> */}
                {BLOG.BEI_AN && (<a href="https://beian.miit.gov.cn/" className="text-black dark:text-gray-200 no-underline hover:underline ml-4">{BLOG.BEI_AN} </a>)}
                <span className='no-underline ml-4'>
                    Powered by
                    <a href="https://github.com/tangly1024/NotionNext" className=' hover:underline'> NotionNext {BLOG.VERSION}  </a>
                </span>
            </div>
        </div>
    </footer>
}