一个使用 next.js 写的网址缩短系统

function string10to62(number) {
    var chars = '0123456789abcdefghigklmnopqrstuvwxyzABCDEFGHIGKLMNOPQRSTUVWXYZ'.split(''),
      radix = chars.length,
      qutient = +number,
      arr = [];
    do {
      let mod = qutient % radix;
      qutient = (qutient - mod) / radix;
      arr.unshift(chars[mod]);
    } while (qutient);
    return arr.join('');
}Copy

import { useRouter } from 'next/router';
const  router = useRouter();
const { slug } = router.query;Copy