【发布时间】:2019-08-28 08:19:18
【问题描述】:
我在React 应用程序中使用react-router-dom 进行路由。我的应用程序的一部分提取到另一个包中。依赖项列表如下所示:
./app/dashboard/package.json
{
"dependencies": {
"@app/components": "^1.0.0",
"react": "^16.8.5",
"react-dom": "^16.8.5",
"react-router-dom": "^5.0.0"
}
}
./app/components/package.json
{
"peerDependencies": {
"react-router-dom": "^5.0.0"
}
}
当我使用来自@app/components 的组件需要来自react-router-dom 的组件时,我收到此错误:
Uncaught Error: Invariant failed: You should not use <Route> outside a <Router>
The above error occurred in the <Context.Consumer> component:
Uncaught (in promise) Error: Invariant failed: You should not use <Route> outside a <Router>
为什么会抛出这个错误?在App.js 我使用BrowserRouter
import React, { Suspense } from 'react';
import { Switch, Route } from 'react-router-dom';
import { Placeholder } from '@app/components';
const Auth = React.lazy(() => import(/* webpackPrefetch: true */ './pages/Auth'));
const Index = React.lazy(() => import(/* webpackPrefetch: true */ './pages/Index'));
const App = () => (
<Suspense fallback={<Placeholder />}>
<Switch>
<Route path="/auth" component={Auth} />
<Route path="/" component={Index} />
</Switch>
</Suspense>
);
export default App;
client.jsx
import React from 'react';
import { render } from 'react-dom';
import { BrowserRouter } from 'react-router-dom';
import App from './App';
render(
<BrowserRouter>
<App />
</BrowserRouter>,
document.getElementById('root'),
);
【问题讨论】:
-
如果有人添加
<Router>标签以尝试解决此问题,请注意,您必须导入BrowserRouter as Router才能使其正常工作。
标签: reactjs react-router react-router-dom