riz*_*sky 6 reactjs hamburger-menu react-redux bulma
我是新来的反应。我正在尝试在我的标题中进行导航。我使用布尔玛CSS:
"bulma": "^0.7.4",
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我像这样导入 bulma 文件:
import 'bulma/css/bulma.css';
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它适用于大多数CSS,但不适用于汉堡菜单,当我单击汉堡按钮时菜单不会折叠
这是我的标题代码:
import React,{Component} from 'react'
import {NavLink} from 'react-router-dom';
import style from './style.css';
class Header extends Component{
render(){
return (
<React.Fragment>
<nav className="navbar is-fixed-top" role="navigation" aria-label="main navigation">
<div className="navbar-brand">
<a href="/" className="navbar-item" to="/">
<img src="" alt="" width={112} height={28}/>
</a>
<a role="button" className="navbar-burger burger " aria-label="menu" aria-expanded="false" data-target="mainNavbar">
<span aria-hidden="true"></span>
<span aria-hidden="true"></span>
<span aria-hidden="true"></span>
</a>
</div>
<div id="mainNavbar" className="navbar-menu">
<div className="navbar-start">
<NavLink exact activeClassName={style.active} to="/" className="navbar-item">
Home
</NavLink>
<NavLink activeClassName={style.active} to="/films" className="navbar-item">
Films
</NavLink>
</div>
</div>
</nav>
</React.Fragment>
);
}
}
export default Header;
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这
数据目标
汉堡按钮上的属性不会触发菜单。请让我知道我做错了什么。谢谢
小智 20
Bulma 没有内置的切换事件,您必须通过在“navbar-burger”和“navbar-menu”中添加“is-active”类来手动创建它,我使用 React Hooks 实现了这一点
const [isActive, setisActive] = React.useState(false);
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<nav className="navbar" role="navigation" aria-label="main navigation">
<div className="navbar-brand">
<a
onClick={() => {
setisActive(!isActive);
}}
role="button"
className={`navbar-burger burger ${isActive ? "is-active" : ""}`}
aria-label="menu"
aria-expanded="false"
data-target="navbarBasicExample"
>
<span aria-hidden="true"></span>
<span aria-hidden="true"></span>
<span aria-hidden="true"></span>
</a>
</div>
<div
id="navbarBasicExample"
className={`navbar-menu ${isActive ? "is-active" : ""}`}
>
<div className="navbar-start">
<a className="navbar-item">Home</a>
<a className="navbar-item">Documentation</a>
</div>
</div>
</nav>
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