我可以通过以下方式将 Redux 与路由器一起使用吗?还有理由以这种方式使用它而不是使用路由器模块的钩子吗?
import { createBrowserRouter, RouterProvider } from "react-router-dom";
import HomePage from "./pages/HomePage";
import RootLayout from "./components/RootLayout";
import SearchPage from "./pages/SearchPage";
import WeatherPage from "./pages/WeatherPage";
import SettingsPage from "./pages/SettingsPage";
import { loader as HomePageLoader } from "./pages/HomePage";
import { useDispatch, useEffect } from "react-redux";
let router = "";
function App() {
const dispatch = useDispatch();
useEffect(() => {
router = createBrowserRouter([
{
path: "/",
element: <RootLayout />,
children: [
{
index: true,
element: <HomePage />,
loader: () => {
HomePageLoader(dispatch);
}
},
{ path: "search", element: <SearchPage /> },
{ path: "weather", element: <WeatherPage /> },
{ path: "settings", element: <SettingsPage /> }
]
}
]);
}, []);
return (
<RouterProvider router={router}>
</RouterProvider>
);
}
export default App;
当然。但是,不要使用
useEffect
钩子来改变本地“全局”router
变量,而应该使用 useMemo
钩子来记住 router
并关闭作用域中的 dispatch
函数。
此外,
useEffect
不是 react-redux
导出。
示例:
import { useMemo } from "react";
import { createBrowserRouter, RouterProvider } from "react-router-dom";
import { useDispatch } from "react-redux";
import HomePage, { loader as homePageLoader } from "./pages/HomePage";
import RootLayout from "./components/RootLayout";
import SearchPage from "./pages/SearchPage";
import WeatherPage from "./pages/WeatherPage";
import SettingsPage from "./pages/SettingsPage";
function App() {
const dispatch = useDispatch();
const router = useMemo(() => {
return createBrowserRouter([
{
path:"/",
element: <RootLayout />,
children: [
{
index: true,
element: <HomePage />,
loader: homePageLoader(dispatch),
}
{ path: "search", element: <SearchPage /> },
{ path: "weather", element: <WeatherPage /> },
{ path: "settings", element: <SettingsPage /> }
]
}
]);
}, [dispatch]);
return <RouterProvider router={router} />;
}
export default App;
确保
homePageLoader
是一个柯里化函数,这样它就可以传递 dispatch
函数并返回一个传递给 loader 属性的函数。
示例:
const loader = dispatch => ({ params, request }) => {
// loader logic
};