import React, { useState } from 'react' import { Link, useParams } from 'react-router-dom' export default function () { const { semester } = useParams() return ( <div> <Link to={`/${semester}/classtable`} className='row text-reset jumbotron jumbotron-fluid d-block d-md-none px-1 py-3 text-center my-0 course-button' > <span className='h4'>显示本学期课表</span> </Link> <p className='text-muted small text-center d-md-none'> 请使用 PC 访问以使用完整功能。 </p> </div> ) }