【问题标题】:React JS Error - No routes matched location "/"React JS 错误 - 没有路线匹配位置“/”
【发布时间】:2022-01-02 14:01:49
【问题描述】:

它显示白屏和控制台错误(没有路线匹配位置“/”)

import {BrowserRouter as Router, Switch, Routes, Link} from 'react-router-dom'; 
import Home from './pages/Home';
import About from './pages/About';

function App(){
    return <>
            

            <Router>
            <Link to="/">Home</Link> 
            <Link to="/About">About</Link>

                <Routes path={'/'} elements={<Home />}  />
                <Routes path={'/About'} elements={<About />} />
            </Router>       
    </>;
}

export default App;

请帮助我。提前致谢。

【问题讨论】:

    标签: reactjs react-router-dom


    【解决方案1】:

    有几点需要改正,

    1. Route 应该包裹在 Routes 中。
    2. Route 的属性名称应该是 element 而不是 elements

    像下面这样试试

    import {
      BrowserRouter as Router,
      Switch,
      Route,
      Routes,
      Link
    } from "react-router-dom";
    
    import Home from "./Home";
    import About from "./About";
    
    function App() {
      return (
        <Router>
          <Link to="/">Home</Link>
          <Link to="/About">About</Link>
          <Routes>
            <Route path={"/"} exact element={<Home />} />
            <Route path={"/About"} exact element={<About />} />
          </Routes>
        </Router>
      );
    }
    
    export default App;
    

    Code Sandbox

    【讨论】:

      【解决方案2】:

      试试这个:

      import {
        BrowserRouter as Router,
        Routes,
        Route,
        Link
      } from "react-router-dom";
      import Home from "./pages/Home";
      import About from "./pages/About";
      
      function App() {
        return (
          <>
            <Router>
              <Link to="/">Home</Link>
              <Link to="/About">About</Link>
      
              <Routes>
                <Route index element={<Home />} />
                <Route path="About" element={<About />} />
              </Routes>
            </Router>
          </>
        );
      }
      
      export default App;
      

      【讨论】:

        【解决方案3】:

        你需要在你的路由中指定一个组件。

        <Route path="/" component={Home} exact />
        

        另外你需要导入路由而不是路由

        【讨论】:

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