小编Ian*_*Ian的帖子

class App extends React.Component {
  render() {
    return (
        <div>
            <NavBar/>
            {this.props.children}
        </div>
    );
  }
}

ReactDOM.render(
    (
        <Router history={hashHistory}>
            <Route path="/" component={App}>
                <IndexRoute component={Gateway} />
                <Route path="home" component={Gateway} />
                <Route path="categories" component={Categories} />
            </Route>
        </Router>
    ), document.getElementById('my-app')
);