React 6.4.0 所有路由器的通用标头

Viv*_*rmi 6 javascript reactjs react-router react-router-dom

我开始使用react-router-dom版本 6.4.0 的 React 项目,但无法为所有路由创建通用标头。

App.js - 这是我要添加的文件RouterProvider

import logo from './logo.svg';
import './App.css';
import { Link, Outlet, RouterProvider } from "react-router-dom";
import { routers } from "./routes/routes";

function App() {
  return (
    <RouterProvider router={routers}>
      <div>Header</div>
      <Outlet />
    </RouterProvider>
  );
}

export default App;
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routes.js - 在这个文件中我将创建所有路线

import { createBrowserRouter, redirect } from "react-router-dom";
import About from "../pages/About/About";
import Home from "../pages/Home/Home";
import { getUser, isAuthenticated } from "../sso/authUtil";

const authLoader = () => {
  if (!isAuthenticated()) {
    return redirect("https://google.com");
  } else {
    return getUser();
  }
};

export const routers = createBrowserRouter([
  {
    path: "/",
    element: <Home />,
    loader: authLoader,
  },
  {
    path: "/about",
    element: <About />,
  },
]);
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Home.js - 此文件是主页,其中包含其他页面的链接以及标题

import React from "react";
import { Link, Outlet, useLoaderData } from "react-router-dom";

const Home = () => {
  const loaderData = useLoaderData();

  return (
    <>
      <div>Header</div>
      <Link to="/">Home</Link>
      <Link to="/about">About</Link>
      <div>Home: {loaderData}</div>{" "}
      <Outlet />
    </>
  );
}
 
export default Home;
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About.js - 这是一个普通的组件,它讲述了

import React from "react";

const About = () => {
  return <div>About</div>;
};

export default About;
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我希望两者HomeAbout组件都加载,标题位于顶部。

Dre*_*ese 11

即使在react-router-dom@6.4.0渲染布局路由时,具有通用 UI 的工作方式仍然相同。

创建一个渲染公共标头组件的布局路由组件和一个Outlet用于嵌套路由的布局路由组件。

例子:

const Layout = () => (
  <>
    <CommonHeader />
    <Outlet />
  </>
);
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Layout在配置中的布局路线上导入并渲染。

const routers = createBrowserRouter([
  {
    element: <Layout />,
    children: [
      {
        path: "/",
        element: <Home />,
        loader: authLoader
      },
      {
        path: "/about",
        element: <About />
      }
    ]
  }
]);
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...

function App() {
  return <RouterProvider router={routers} />;
}
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编辑所有路由器的react-6-4-0-common-header