ric*_*k2k 4 reactjs bootstrap-4 next.js
嘿,我花了几个小时努力用 Nextjs 设置一个基本的 Bootstrap 导航栏。
而且我还认为我还有其他问题而不是显示的错误消息。
也请让我知道如何使整体变得更好!我应该使用 _app.js 而不是 Layout 吗?
页面/index.js
import Layout from "../components/Layout";
class Page extends React.Component {
render() {
return (
<Layout>
<div className="container">
<div className="starter text-center">
<h1>Bootstrap starter template</h1>
<p className="lead">
Use this document as a way to quickly start any new project.
<br /> All you get is this text and a mostly barebones HTML
document.
</p>
</div>
</div>
</Layout>
);
}
}
export default Page;
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关于页面看起来几乎一样
组件/Header.js
import Link from "next/link";
class Header extends React.Component {
render() {
return (
<header>
<nav className="navbar navbar-expand-md navbar-dark bg-dark">
<a className="navbar-brand" href="/">
Home
</a>
<button
className="navbar-toggler"
type="button"
data-toggle="collapse"
data-target="#navbarsExampleDefault"
aria-controls="navbarsExampleDefault"
aria-expanded="false"
aria-label="Toggle navigation"
>
<span className="navbar-toggler-icon" />
</button>
<div className="collapse navbar-collapse" id="navbarsExampleDefault">
<ul className="navbar-nav mr-auto">
<li className="nav-item active">
<div>
<Link href="/about">
{" "}
<a className="nav-link">About</a>{" "}
</Link>
</div>
</li>
</ul>
</div>
</nav>
</header>
);
}
}
export default Header;
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组件/Layout.js
import Head from 'next/head'
import Header from './Header'
import Footer from './Footer'
import bootstrapStyle from 'bootstrap/dist/css/bootstrap.css'
import fontawesomeStyle from 'font-awesome/css/font-awesome.css'
import stylesheet from 'styles/index.scss'
const Layout = ({ children, title }) => (
<div>
<Head>
<title>{ title }</title>
<meta charSet='utf-8' />
<meta name='viewport' content='initial-scale=1.0, width=device-width' />
<style dangerouslySetInnerHTML={{ __html: bootstrapStyle }} />
<style dangerouslySetInnerHTML={{ __html: fontawesomeStyle }} />
<style dangerouslySetInnerHTML={{ __html: stylesheet }} />
</Head>
<Header />
{ children }
<Footer />
</div>
)
export default Layout
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React.Children.only 期望接收单个 React 元素子元素。
小智 5
我将 React Bootstrap ( https://react-bootstrap.github.io/ ) 与 nextjs 一起使用,它节省了大量工作。我已将导航栏放在 _app.js 中以避免重复代码。如果您使用 nextjs 路由器(就像我一样),那么您需要像这样包装每个 Nav.Link 项目:
<Link href="/index" passHref>
<Nav.Link>Home</Nav.Link>
</Link>
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