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林新的反应和即时通讯有问题的路由。我想让导航栏在某些页面上呈现,但不是其他人。正确的方法是什么?我知道我不应该在特定的组件中呈现它。反应路由器导航栏导航
所以如果这是我的app.js
var App = React.createClass ({
render(){
return (
<div>
<NavbarInstance />
</div>
);
}
});
document.write('<div id="container"></div>');
ReactDom.render(
<Router history={createHistory({ queryKey: false })}
onUpdate={() => window.scrollTo(0, 0)}>
<Route path="/" component={App} />
<Route path="/login" component={LoginForm} />
<Route path="/other" component={Other} />
</Router>,
document.getElementById('container')
);
,这是我的登录页面(见导航栏例如,不正确的)
import React from 'react';
import Input from 'react-bootstrap/lib/Input';
import NavbarInstance from './components/header.jsx';
const LoginForm = React.createClass({
getInitialState: function() {
return {
username:'',
password:''
}
},
render() {
return (
<div>
<NavbarInstance />
<div className = "col-sm-12">
<h3> Log In </h3>
</div>
<div className ="col-sm-6">
<Input type = "text"
placeholder ="Username"
/>
<Input type= "password"
placeholder="Password"
/>
</div>
</div>
)
}
})
export default LoginForm