【发布时间】:2022-01-01 22:05:39
【问题描述】:
以下是我的 App.js 文件,我正在研究基于类的组件
import "./App.css";
import React, { Component } from "react";
import NabBar from "./components/NabBar";
import News from "./components/News";
import Spinner from "./components/Spinner";
import { Routes, Route, Router,Switch } from "react-router-dom";
export default class App extends Component {
render() {
return (
<div>
<Router>
<NabBar />
<Switch>
<Route path="/">
<News pageSize={3} country={"us"} category={"general"} />
</Route>
<Route path="/business">
<News pageSize={3} country={"us"} category={"business"} />
</Route>
</Switch>
</Router>
</div>
);
}
}
我尝试了很多方法,但无法解决这个问题。
【问题讨论】:
-
您安装了
react-router-dom的哪个版本?您尝试了哪些具体的事情? -
是的,我已经安装了 react-router-dom
-
哪个版本?
-
“react-dom”:“^17.0.2”,“react-router”:“^6.0.2”,“react-router-dom”:“^6.0.2”,
标签: javascript reactjs react-router create-react-app