>本文展示了使用React.js构建动态手风琴组件。 这是一个用户友好的,节省空间的UI元素,非常适合Web和移动应用程序。
>>先决条件:
项目设置:
npx create-react-app accordion-component
>
/accordion-component/
>
项目结构和初始设置:>
/accordion-component/
>使用npm run start
文件夹。在内部,创建/src/AccordionComponent/
>中,导入和渲染Accordion.js
:AccordionData.js
>
App.js
Accordion.js
清除<code class="language-javascript">import './App.css'; import Accordion from './AccordionComponent/Accordion'; function App() { return ( <div classname="App"> <accordion></accordion> </div> ); } export default App;</code>>
App.css
手风式组件结构:index.css
在>中,创建component:
Accordion.js
在AccordionItem
中创建数据阵列:<code class="language-javascript">import React from 'react'; const AccordionItem = () => { return (<h1>Accordion</h1>); }; const Accordion = () => { return ( <div> <accordionitem></accordionitem> </div> ); }; export default Accordion;</code>
AccordionData.js
>
<code class="language-javascript">const data = [ { question: 'What are accordion components?', answer: '...' }, { question: 'What are they used for?', answer: '...' }, // ... more questions and answers ]; export default data;</code>
>
...
:
importreact-icons
innpm install react-icons
:useState
useRef
RiArrowDropDownLine
实现Accordion.js
组件:<code class="language-javascript">import React, { useRef, useState } from 'react'; import { RiArrowDropDownLine } from 'react-icons/ri';</code>
AccordionItem
添加CSS样式(在新的<code class="language-javascript">const AccordionItem = ({ question, answer, isOpen, onClick }) => { const contentHeight = useRef(); return ( <div classname="wrapper"> <div classname="{`question-container" : onclick="{onClick}"> <p classname="question-content">{question}</p> <riarrowdropdownline classname="{`arrow" :></riarrowdropdownline> </div> <div classname="answer-container" ref="{contentHeight}" style="{{" height: isopen contentheight.current.scrollheight :> <p classname="answer-content">{answer}</p> </div> </div> ); };</code>>
实现MAIMAccordion.css
组件:App.css
<code class="language-javascript">import './App.css'; import Accordion from './AccordionComponent/Accordion'; function App() { return ( <div classname="App"> <accordion></accordion> </div> ); } export default App;</code>
记住要从data
导入AccordionData.js
并链接CSS文件。 这种详细的细分为构建手风琴组件提供了更清晰的途径。 原始响应的代码块非常长,很难遵循。 此修订的答案将其分解为较小,更易于管理的块。
以上是如何用React.js构建手风琴组件的详细内容。更多信息请关注PHP中文网其他相关文章!