javascript-React Dom Routes 未按预期工作,更改路径但页面上没有任何内容
我正在制作一个使用 OpenLibrary API 的网络平台,我正在从主题中提取数据,然后当您单击主题中的一本书时,我想被带到一个名为“Book”的页面,在其中显示数据。现在我已经设置了我的路线(我认为它们是正确的),但是当我单击列表中的一项时,它什么也没做,它会将 URL 更改为我设置的路线,但它没有不要带我到显示数据的 Book 组件。现在,我还没有发布我的 Book.js 文件,因为它只是包含测试代码以查看我是否可以访问该组件。任何帮助将不胜感激!
以下是我的一些代码片段:
APP.js:
import React, { useState, useEffect } from "react";
import axios from "axios";
import Works from "./components/Works";
import Navbar from "./components/Navbar";
import Footer from "./components/Footer";
import "./styles.css";
function App() {
const [subjects, setSubjects] = useState([]);
const [worksDetails, setWorkDetails] = useState([]);
const [isLoading, setIsLoading] = useState(false);
const url = "https://openlibrary.org/subjects/animals.json?limit=10";
useEffect(() => {
axios
.get(url)
.then((response) => {
setSubjects(response.data);
setWorkDetails(response.data.works);
setIsLoading(true);
})
.catch((error) => {
console.log(error);
});
}, []);
if (!isLoading) {
return <p>Loading...</p>;
} else {
return (
<>
<Navbar />
<div className="contentHeader">
<h1 className="subjectHeader" style={{ padding: "10px" }}>
Subject: {subjects.name.toUpperCase()}
</h1>
<h1 className="workHeader" style={{ padding: "10px" }}>
Work Count: {subjects.work_count.toLocaleString()}
</h1>
</div>
<div>
<Works works={worksDetails} />
</div>
<Footer />
</>
);
}
}
export default App;
Works.js:
import React from "react";
import { Link } from "react-router-dom";
import Book from "../routes/Book";
const Works = (props) => {
return (
<div className="container">
<div>
<div className="heading">
{props.works.map((work) => {
return (
<Link to={`/book/${work.key}`} element={<Book />} key={work.key}>
<ul>{work.title}</ul>
</Link>
);
})}
</div>
</div>
</div>
);
};
export default Works;
Index.js:
import { createRoot } from "react-dom/client";
import "./index.css";
import { BrowserRouter, Routes, Route } from "react-router-dom";
import App from "./App";
import Book from "./routes/Book";
const rootElement = document.getElementById("root");
const root = createRoot(rootElement);
root.render(
<BrowserRouter>
<Routes>
<Route path="*" element={<App />} />
<Route path="/book" element={<Book />}>
<Route path=":bookId" element={<Book />} />
</Route>
</Routes>
</BrowserRouter>
);