【发布时间】:2020-10-18 11:31:05
【问题描述】:
我被这个问题困住了。帮助 帮助! 我在 npx create-react-app 中使用路由器。我想将 activeClassName 应用到我的 NavLinks,但由于某种原因它不起作用。有人可以向我解释一下,当我点击它时,为什么 activeClassName 不适用于 NavLink。这是代码。
导航组件:
import React from 'react'
import { NavLink } from 'react-router-dom'
import './nav.css'
const nav =()=>{
return(
<nav className='Nav'>
<ul>
<li><NavLink className="link" to='/' activeClassName="active">Home</NavLink></li>
<li><NavLink className="link" to='/work' exact activeClassName="active">Work</NavLink></li>
<li><NavLink className="link" to='/about' exact activeClassName="active">About</NavLink></li>
<li><NavLink className="link" to='/skills' exact activeClassName="active">Skills</NavLink></li>
</ul>
</nav>
)
}
export default nav;
应用组件:
import React, { Component } from 'react';
import './App.css';
import { Route, Switch } from 'react-router-dom'
import Nav from './nav'
import Home from './home'
import About from './about'
import Work from './work'
import Skills from './skills'
class App extends Component {
render(){
console.log(this.props)
return (
<div className="App">
<Nav/>
<div>
<Switch>
<Route path='/' exact><Home/></Route>
<Route path='/work' exact><Work/></Route>
<Route path='/about' exact><About/></Route>
<Route path='/skills' exact><Skills/></Route>
</Switch>
</div>
</div>
);
}
}
export default App;
Index.js
import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './App';
import * as serviceWorker from './serviceWorker';
import { BrowserRouter } from 'react-router-dom'
ReactDOM.render(
<BrowserRouter>
<App />
</BrowserRouter>,
document.getElementById('root')
);
serviceWorker.unregister();
【问题讨论】:
标签: reactjs react-router toggle react-router-dom classname