import React from 'react';
import {render} from 'react-dom';
import Greeter from './Greeter';
import About from './About';
import Repos from './Repos';
import {BrowserRouter as Router,Route,Link} from 'react-router-dom';
import { createBrowserHistory } from 'history'
const history = createBrowserHistory()
const BaseRoutes = () => (
<Router history={history}>
<div id="BaseRoutesDiv">
<Route exact strict path="/" component={Greeter} />
<Route path="/about" component={About} />
<Route path="/repos" component={Repos} />
</div>
</Router>
)
render(<BaseRoutes />,document.getElementById('root'));
你的打包后空白是什么意思