How to use HTML and CSS to implement a simple folding panel layout
The folding panel is one of the commonly used layouts in web design. It can fold a large amount of content The form is presented on the page, making the page structure clearer and more compact. This article will introduce in detail how to use HTML and CSS to implement a simple accordion panel layout, and provide specific code examples.
- HTML structure design
First of all, we need to design a suitable HTML structure to implement the folding panel layout. The basic structure consists of a container that wraps the entire accordion panel, and multiple accordion items. Each accordion includes a title and a content section. The following is a basic HTML structure example:
<div class="accordion">
<div class="accordion-item">
<div class="accordion-header">折叠项1</div>
<div class="accordion-content">折叠内容1</div>
</div>
<div class="accordion-item">
<div class="accordion-header">折叠项2</div>
<div class="accordion-content">折叠内容2</div>
</div>
<div class="accordion-item">
<div class="accordion-header">折叠项3</div>
<div class="accordion-content">折叠内容3</div>
</div>
</div>- CSS style design
Next, we need to design the CSS style to achieve the effect of the folding panel. First define the container style of the entire folding panel:
.accordion {
width: 100%;
}Then define the style of the folding item, including the title and content part:
.accordion-item {
margin-bottom: 10px;
}
.accordion-header {
padding: 10px;
background-color: #f0f0f0;
cursor: pointer;
}
.accordion-content {
padding: 10px;
display: none;
}Add a click event on the title of the folding item to implement Folding and unfolding effects. When clicking on the title, you need to switch the display and hidden state of the content part:
.accordion-header {
/* ... */
}
.accordion-header.active {
background-color: #ccc;
}
.accordion-content {
/* ... */
}
.accordion-content.active {
display: block;
}- JavaScript Interaction Design
In order to achieve the dynamic effect of folding and expanding, we need to use some JavaScript code to handle click events. Here is a simple sample code:
var accordionHeaders = document.querySelectorAll('.accordion-header');
accordionHeaders.forEach(function(header) {
header.addEventListener('click', function() {
var accordionContent = this.nextElementSibling;
this.classList.toggle('active');
accordionContent.classList.toggle('active');
});
});With the above code, we add a click event listener to the title of each folded item. When the title is clicked, we use the classList.toggle method to switch the active class name of the title and content part, thereby achieving the effect of switching between display and hiding.
- Integrate the code and test
Finally, integrate the HTML, CSS and JavaScript code together and test the effect in the browser. Make sure the HTML header includes CSS and JavaScript files.
<!DOCTYPE html> <html> <head> <link rel="stylesheet" href="styles.css"> <script src="script.js"></script> </head> <body> <!-- HTML结构代码 --> </body> </html>
The above is a detailed introduction and code example on how to use HTML and CSS to implement a simple folding panel layout. You can adjust the style and interaction design according to your own needs to create a folding panel layout that is more in line with your personalized requirements.
The above is the detailed content of How to implement a simple accordion layout using HTML and CSS. For more information, please follow other related articles on the PHP Chinese website!
css ul标签怎么去掉圆点Apr 25, 2022 pm 05:55 PM在css中，可用list-style-type属性来去掉ul的圆点标记，语法为“ul{list-style-type:none}”；list-style-type属性可设置列表项标记的类型，当值为“none”可不定义标记，也可去除已有标记。
css与xml的区别是什么Apr 24, 2022 am 11:21 AM区别是：css是层叠样式表单，是将样式信息与网页内容分离的一种标记语言，主要用来设计网页的样式，还可以对网页各元素进行格式化；xml是可扩展标记语言，是一种数据存储语言，用于使用简单的标记描述数据，将文档分成许多部件并对这些部件加以标识。
css3怎么实现鼠标隐藏效果Apr 27, 2022 pm 05:20 PM在css中，可以利用cursor属性实现鼠标隐藏效果，该属性用于定义鼠标指针放在一个元素边界范围内时所用的光标形状，当属性值设置为none时，就可以实现鼠标隐藏效果，语法为“元素{cursor:none}”。
rtl在css是什么意思Apr 24, 2022 am 11:07 AM在css中，rtl是“right-to-left”的缩写，是从右往左的意思，指的是内联内容从右往左依次排布，是direction属性的一个属性值；该属性规定了文本的方向和书写方向，语法为“元素{direction:rtl}”。
css怎么实现英文小写转为大写Apr 25, 2022 pm 06:35 PM转换方法：1、给英文元素添加“text-transform: uppercase;”样式，可将所有的英文字母都变成大写；2、给英文元素添加“text-transform:capitalize;”样式，可将英文文本中每个单词的首字母变为大写。
css怎么设置i不是斜体Apr 20, 2022 am 10:36 AM在css中，可以利用“font-style”属性设置i元素不是斜体样式，该属性用于指定文本的字体样式，当属性值设置为“normal”时，会显示元素的标准字体样式，语法为“i元素{font-style:normal}”。
怎么设置rotate在css3的旋转中心点Apr 24, 2022 am 10:50 AM在css3中，可以用“transform-origin”属性设置rotate的旋转中心点，该属性可更改转换元素的位置，第一个参数设置x轴的旋转位置，第二个参数设置y轴旋转位置，语法为“transform-origin:x轴位置 y轴位置”。
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
AI Hentai Generator
Generate AI Hentai for free.
Hot Article
Hot Tools
SublimeText3 English version
Recommended: Win version, supports code prompts!
Safe Exam Browser
Safe Exam Browser is a secure browser environment for taking online exams securely. This software turns any computer into a secure workstation. It controls access to any utility and prevents students from using unauthorized resources.
Zend Studio 13.0.1
Powerful PHP integrated development environment
DVWA
Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software
mPDF
mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),
