如何在导航栏中的ReactJS中重定向

npm install react-router-dom

yarn add react-router-dom

import { BrowserRouter as Router, Route, Redirect } from 'react-router-dom';

import { Link } from 'react-router-dom';

function NavigationBar() {
  return (
    <nav>
      <ul>
        <li>
          <Link to="/">首页</Link>
        </li>
        <li>
          <Link to="/about">关于</Link>
        </li>
        <li>
          <Link to="/contact">联系我们</Link>
        </li>
      </ul>
    </nav>
  );
}

function App() {
  return (
    <Router>
      <div>
        <NavigationBar />
        <Route exact path="/" component={Home} />
        <Route path="/about" component={About} />
        <Route path="/contact" component={Contact} />
      </div>
    </Router>
  );
}

import { Redirect } from 'react-router-dom';

function NavigationBar() {
  return (
    <nav>
      <ul>
        <li>
          <Link to="/">首页</Link>
        </li>
        <li>
          <Link to="/about">关于</Link>
        </li>
        <li>
          <Link to="/contact">联系我们</Link>
        </li>
        <Redirect from="/about" to="/contact" />
      </ul>
    </nav>
  );
}