如何正确设置ModuleFederation和react-router-dom
,以便我可以拥有:
Router
和在Host
应用程序中定义的路由- 远程的
Header
应用程序具有指向Host中已定义的路由的<Link>
组件?
但是,以下设置会失败,并出现以下错误:
index.js:15 Uncaught Error: useHref() may be used only in the context of a <Router> component.
设置如下:
Host MFE应用程序,localhost:3001
...
import { BrowserRouter } from 'react-router-dom'
const Header = lazy(() => import("header/Header"))
const Host = () => {
return (
<BrowserRouter>
<React.Suspense fallback="Loading Header...">
<Header />
</React.Suspense>
<Switch>
<Route path="/input">
<InputFormView />
</Route>
<Route path="/">
<ListView />
</Route>
</Switch>
</BrowserRouter>)
}
...
主机的webpack配置文件
...
plugins: [
new ModuleFederationPlugin({
name: 'host',
remotes: {
header: 'header@http://localhost:3002/remoteEntry.js'
},
exposes: {
},
shared: {
...deps,
react: {
singleton: true,
requiredVersion: deps.react,
},
"react-dom": {
singleton: true,
requiredVersion: deps["react-dom"],
},
"react-router-dom": {
singleton: true,
requiredVersion: deps["react-router-dom"],
}
},
}),
...
头部 MFE 应用程序,本地主机:3002
...
import { Link } from 'react-router-dom'
const Header = () => {
return (
<div id="header">
<h1> Header </h1>
<Link to="/input">
<button type="button"> Input form </button>
</Link>
</div>
)
...
Header 的 webpack.config.js
...
new ModuleFederationPlugin({
name: 'header',
filename: 'remoteEntry.js',
exposes: {
'./Header': './src/Components/Header'
},
remotes: {},
shared: {
...deps,
react: {
singleton: true,
requiredVersion: deps.react,
},
"react-dom": {
singleton: true,
requiredVersion: deps["react-dom"],
},
"react-router-dom": {
singleton: true,
requiredVersion: deps["react-router-dom"],
}
},
}),
...
但是,如果我把Header
也包装在BrowserRouter
中,那么我会遇到以下错误:
index.js:15 Uncaught Error: You cannot render a <Router> inside another <Router>. You should never have more than one in your app.