problem description
use react-router-dom "s HashRouter to create routes for Link to jump to, how to return to the previous layer without refreshing the page
the environmental background of the problems and what methods you have tried
"react-router-dom": "^ 4.3.1"
return using window.history.go (- 1) will reload the page
related codes
<HashRouter>
<div>
<Route path="/" exact component={Supermarket} />
<Route path="/app/:mID" exact component={App} />
</div>
</HashRouter>
<Link to={"/app/"+item.marketInfoId}>
app
</Link>