错误:在使用引导程序添加导航栏时,我会跟踪错误。
如果我没有导入jquery部件,它可以工作,但是崩溃不起作用,但是当我添加jquery部件时,它会出现以下错误
找不到./node_modules/bootstrap/dist/js/bootstrap.min.js模块:无法解析'D:\react\covid\client\node_modules\bootstrap\dist\js‘中的“jquery”
Navbar组件
import React from "react";
const Navbar = () => {
return (
<div>
<nav className="navbar navbar-expand-md navbar-dark bg-dark">
<div className="container">
<a className="navbar-brand" href="#">
Covid Info
</a>
<button
className="navbar-toggler"
type="button"
data-toggle="collapse"
data-target="#navbarSupportedContent"
aria-controls="navbarSupportedContent"
aria-expanded="false"
aria-label="Toggle navigation"
>
<span className="navbar-toggler-icon"></span>
</button>
<div className="collapse navbar-collapse justify-content-end" id="navbarSupportedContent">
<ul className="navbar-nav ml-auto">
<li className="nav-item active ml-3">
<a className="nav-link" href="www.google.com">
Home <span className="sr-only">(current)</span>
</a>
</li>
<li className="nav-item ml-3">
<a className="nav-link" href="#">
Oxygen
</a>
</li>
<li className="nav-item ml-3">
<a className="nav-link" href="#">
Beds
</a>
</li>
<li className="nav-item ml-3">
<a className="nav-link" href="#">
Helpline
</a>
</li>
</ul>
</div>
</div>
</nav>
</div>
);
};
export default Navbar;
App组件
import React from "react";
import Navbar from "./components/Navbar";
function App() {
return (
<div className="App">
<Navbar />
</div>
);
}
export default App;
index.js组件
import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './App';
import "../node_modules/jquery/dist/jquery.min.js";
import "../node_modules/bootstrap/dist/js/bootstrap.min.js";
ReactDOM.render(
<React.StrictMode>
<App />
</React.StrictMode>,
document.getElementById('root')
);
发布于 2021-04-29 01:20:16
这是对我有用的。
安装jQuery npm软件包:
npm install --save jquery
然后像这样进口:
import "bootstrap/dist/css/bootstrap.min.css";
import "bootstrap/dist/js/bootstrap";
在此之后,还会引发另一个错误:
错误:“未找到模块:无法解决popper.js”
要解决此问题,请安装Popper.js npm包:
npm install popper.js --save
https://stackoverflow.com/questions/67245818
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