[前端]useRoutes() may be used only in the context of a <Router> component.

import { BrowserRouter as Router, useRoutes } from 'react-router-dom';
function App() {
  const routes = useRoutes([
    {
      path:'/',
      element: <div>...</div>
    },
    {
      path:'/a', 
      element: <div>aaa</div>
    }
  ]);
  return (
    <Router>
      {routes}
    </Router>
  )
}

import { BrowserRouter as Router, useRoutes } from 'react-router-dom';
const GetRoutes = () => {
  const routes = useRoutes([
    {
      path:'/',
      element: <div>...</div>
    },
    {
      path:'/a', 
      element: <div>aaa</div>
    }
  ]);
  return routes；
}
const SetRoutes = () => {
  return (
    <Router>
      <GetRoutes />
    </Router>
  )
}