给我封装一下react路由
时间: 2023-10-19 08:23:24 浏览: 181
React路由是一个第三方库,用于在React应用程序中实现页面导航和路由。在使用React路由之前,需要先安装和导入它。
以下是一个简单的React路由封装示例:
1. 安装React路由
```
npm install react-router-dom
```
2. 导入React路由
```
import { BrowserRouter as Router, Route, Switch } from "react-router-dom";
```
3. 封装路由组件
```
const AppRouter = () => {
return (
<Router>
<Switch>
<Route exact path="/" component={Home} />
<Route path="/about" component={About} />
<Route path="/contact" component={Contact} />
<Route component={NotFound} />
</Switch>
</Router>
);
};
```
4. 定义组件
```
const Home = () => {
return <h1>Home</h1>;
};
const About = () => {
return <h1>About</h1>;
};
const Contact = () => {
return <h1>Contact</h1>;
};
const NotFound = () => {
return <h1>404 Not Found</h1>;
};
```
5. 在应用程序中使用路由组件
```
const App = () => {
return (
<div>
<AppRouter />
</div>
);
};
```
以上就是一个简单的React路由封装示例,它可以帮助用户在应用程序中实现页面导航和路由。用户可以根据自己的需求进行修改和扩展。
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