我正在使用react + bootstrap开发页面。非常遗憾,当我按下按钮时,导航栏没有打开
我已经尝试过更改className,但是什么都没有
我也尝试将JQ和Bootstrap.js链接起来,这对他有所帮助。 请帮我
const Header = () => {
return (
<nav className="navbar sticky-top navbar-expand-lg navbar-light">
<a href="https://speedboostr.com/">
<img src={Logo} />
</a>
<button
className="navbar-toggler collapsed"
type="button"
data-toggle="collapse"
data-target="#navbarCollapse"
aria-controls="navbarCollapse"
aria-expanded="false"
aria-label="Toggle navigation"
>
{" "}
<span className="navbar-toggler-icon" />{" "}
</button>
<div
className="collapse navbar-collapse justify-content-end"
id="navbarCollapse"
>
<ul className="navbar-nav">
<li className="nav-item">
<a className="nav-link" href="https://speedboostr.com">
HOME
</a>
</li>
<li className="nav-item">
<a
className="nav-link active"
href="https://analyze.speedboostr.com"
>
SHOPIFY ANALYZER
</a>
</li>
<li className="nav-item">
<a className="nav-link" href="https://speedboostr.com/services">
SERVICES
</a>
</li>
<li className="nav-item">
<a className="nav-link" href="https://speedboostr.com/about">
ABOUT
</a>
</li>
<li className="nav-item">
<a className="nav-link" href="https://speedboostr.com/contact">
CONTACT
</a>
</li>
<li className="nav-item">
<a className="nav-link" href="https://speedboostr.com/blog">
LEVEL UP (BLOG)
</a>
</li>
</ul>
</div>
</nav>
);
};
我希望导航栏下拉
答案 0 :(得分:0)
我的假设是您没有将bootstrap.js和jquery包含在index.html中或作为npm软件包。
下面是有效的代码,在codesandbox link下有效
Header.js
import React from "react";
const Header = () => {
return (
<nav className="navbar sticky-top navbar-expand-lg navbar-light">
<a class="navbar-brand" href="#">
Navbar
</a>
<button
className="navbar-toggler"
type="button"
data-toggle="collapse"
data-target="#navbarCollapse"
aria-controls="navbarCollapse"
aria-expanded="false"
aria-label="Toggle navigation"
>
{""}
<span className="navbar-toggler-icon" />{" "}
</button>
{/* Navbar links */}
<div
className="collapse navbar-collapse justify-content-end"
id="navbarCollapse"
>
<ul className="navbar-nav">
<li className="nav-item">
<a className="nav-link" href="https://speedboostr.com">
HOME
</a>
</li>
<li className="nav-item">
<a
className="nav-link active"
href="https://analyze.speedboostr.com"
>
SHOPIFY ANALYZER
</a>
</li>
<li className="nav-item">
<a className="nav-link" href="https://speedboostr.com/services">
SERVICES
</a>
</li>
<li className="nav-item">
<a className="nav-link" href="https://speedboostr.com/about">
ABOUT
</a>
</li>
<li className="nav-item">
<a className="nav-link" href="https://speedboostr.com/contact">
CONTACT
</a>
</li>
<li className="nav-item">
<a className="nav-link" href="https://speedboostr.com/blog">
LEVEL UP (BLOG)
</a>
</li>
</ul>
</div>
</nav>
);
};
export default Header;
在index.html中包含这些脚本
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>