【发布时间】:2017-03-20 09:25:16
【问题描述】:
我正在尝试创建一个 Layout 组件来呈现 Header 和 Footer。这样我以后就可以使用 Layout 之类的
<Layout> ... </Layout>
显然,我在页眉和页脚中使用了路由。为此,我需要使用
<Router history...
<Route path...
当我在 layout.js 中一个接一个地执行此操作时(对于页眉和页脚:虽然我觉得这是错误的)。有用。页眉和页脚显示在浏览器中。 但是,它们不能正常工作。在刷新页脚消失,有时,页眉和页脚。我坚信一个接一个地渲染路由器是导致此故障的原因,但我无法找出正确的方法。而且,我不想用下面的sn-ps
header.js
import React from 'react';
import {Link} from 'react-router'
import {Navbar, NavItem} from 'react-materialize';
export default React.createClass({
render(){
return (
<div>
<Navbar brand='logo' right>
<NavItem><Link to="/Home" activeClassName="active">Home</Link></NavItem>
<NavItem><Link to="/Sign-In" activeClassName="active">Sign In</Link></NavItem>
<NavItem><Link to="/Register" activeClassName="active">Register</Link></NavItem>
</Navbar>
{this.props.children}
</div>
)
}
})
footer.js
import React, {Component} from 'react';
import {Link} from 'react-router'
import {Footer} from 'react-materialize';
import '../../resource/template.css'
class RT_Footer extends Component{
render(){
return (
<div>
{this.props.children}
<Footer copyrights="© 2015 Copyright Text"
moreLinks={
<Link className="grey-text text-lighten-4 right" href="#!">More Links</Link>
}
links={
<ul>
<li><Link to="/About Us" className="grey-text text-lighten-3">About Us</Link></li>
<li><Link to="/Terms & Conditions" className="grey-text text-lighten-3">Terms & Conditions</Link></li>
<li><Link to="/Help" className="grey-text text-lighten-3">Help</Link></li>
<li><Link to="/Contact Us" className="grey-text text-lighten-3">Contact Us</Link></li>
</ul>
}
className='example'
>
<h5 className="white-text">Footer Content</h5>
<p className="grey-text text-lighten-4">You can use rows and columns here to organize your footer content.</p>
</Footer>
</div>
);
}
}
export default RT_Footer;
layout.js
import {Router, Route, browserHistory} from 'react-router'
class Layout extends Component {
render(){
return (
<div>
<span>
<Router history={browserHistory}>
<Route path="/" component={Header}>
<Route path="/Home" component={Home}/>
<Route path="/Sign-In" component={SignIn}/>
<Route path="/Register" component={Register}/>
</Route>
</Router>
</span>
<span>
<Router history={browserHistory}>
<Route path="/" component={RT_Footer}>
<Route path="/About Us" component={About}/>
<Route path="/Terms & Conditions" component={TC}/>
<Route path="/Register" component={Register}/>
</Route>
</Router>
</span>
</div>
);
}
}
export default Layout;
然后我只是在 index.js 中渲染了 Layout
【问题讨论】:
标签: javascript reactjs header footer materialize