。
然而,
我查到的每件事似乎都很好,但没有提到这个问题,也没有具体说明这个问题。
这是我的NavBar.js
import React from 'react';
import { HashLink } from 'react-router-hash-link';
import apps from '../project.json';
import { categories } from '../helpers/categories';
import '../styling/navbar.css';
export const NavBar = ({selectFromNav}) => {
// event handlers
return (
<nav className="navbar-wrapper" id="top">
<input type="checkbox" id="check" />
<label htmlFor="check" className="hamburger-button"><i className="fas fa-bars"></i></label>
<ul className="navbar-ul">
<div className="navlink"><a href="https://github.com/Sebastian-Russo" rel="noreferrer" target="_blank">Github</a></div>
<div className="navlink"><HashLink smooth to="top">Top</HashLink></div>
<div className="navlink"><HashLink smooth to="projects">Projects</HashLink></div>
<div className="navlink"><HashLink smooth to="contact">Contact</HashLink></div>
<div className="navlink">Total Projects: {apps.length}</div>
</ul>
</nav>
)
}这是我的App.js
import React,{ useState } from 'react';
import { BrowserRouter as Router, Route, Switch } from "react-router-dom";
import { AppWrapper } from './app-wrapper';
import { NavBar } from './navbar';
import { About } from './about';
import { Footer } from './footer';
import projects from '../project.json';
import '../styling/App.css';
const App = () => {
// event handlers and other js logic
return (
<Router>
<div className="App">
<NavBar selectFromNav={selectFromNav} />
{/* <About />
<AppWrapper selected={selected} />
<Footer /> */}
<Switch>
<Route path="/top" component={About} />
<Route path="/projects" render={props =>
<AppWrapper {...props} selected={selected} />
}/>
<Route path="/contact" component={Footer}
// scroll={(el) => el.scrollIntoView({ behavior: 'instant', block: 'end' })}
/>
</Switch>
</div>
</Router>
);
}
export default App;发布于 2021-03-19 23:31:07
根据React路由器Hash Link的文档:
当您单击使用react路由器-散列链接创建的链接时,它将滚动到页面上的元素,该元素的id与链接中的#散列片段匹配。
在您的NavBar.js中,您没有使用#作为链接,
<div className="navlink"><HashLink smooth to="#top">Top</HashLink></div>
<div className="navlink"><HashLink smooth to="#projects">Projects</HashLink></div>
<div className="navlink"><HashLink smooth to="#contact">Contact</HashLink></div>发布于 2021-03-20 00:09:15
正如文档所述,您需要新的BrowserRouter,但是您不需要切换和路由,这将一次呈现一个组件,而不是显示所有组件。
<Router>
<div className="App">
<NavBar />
<About />
<AppWrapper selected={selected} sortProjects={sortProjects} />
<Footer />
</div>
</Router>现在它显示了一切。
https://stackoverflow.com/questions/66716639
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