How to use Layui to develop a draggable dashboard component
How to use Layui to develop a dashboard component that supports drag-and-drop
Introduction:
With the development of the Internet, the needs of Web applications have become increasingly complex and diverse. . In many web applications, the dashboard is a common and important component, used to display various data and indicators to assist users in decision-making and analysis. This article will introduce how to use the Layui framework to develop a dashboard component that supports drag-and-drop to improve the user's operating experience.
Technical background:
Layui is a lightweight front-end development framework that provides rich UI components and powerful modular development capabilities. It is simple to use, has streamlined code, and is suitable for quickly building beautiful and efficient web interfaces.
Implementation ideas:
We will use Layui's drag and drop components and panel components to implement the drag and drop function of the dashboard. First, the drag-and-drop function of each element in the dashboard is realized through the drag-and-drop component, and then the layout and style adjustment is realized by combining the panel component.
The specific implementation steps are as follows:
Step 1: Introduce the Layui library and related resource files
In the HTML file, we need to introduce Layui’s core library and related resource files, including layui .js, layui.css, and icon libraries such as font-awesome (optional).
Step 2: Create HTML page structure
In the HTML file, create a container element to wrap the entire dashboard component. A dashboard can contain multiple panels, each representing a module or data metric.
Step 3: Initialize Layui components
In the JavaScript code, we need to use Layui related components to initialize the dashboard. First, introduce the required modules, such as drag components and panel components, through the layui.use() method. Then, use relevant APIs to create drag areas and panels, and bind event listeners.
Step 4: Implement the drag-and-drop function
Use Layui's drag-and-drop component to implement the drag-and-drop function of elements in the dashboard. By setting the drag area and the class name of the draggable element, the drag effect of the element can be achieved. At the end of dragging, you can use callback functions to handle dragging events, such as updating layout and saving position information.
Step 5: Implement the panel function
Use Layui's panel component to realize the layout and style adjustment of the panel in the dashboard. Title, content, style, etc. can be set using the panel's various configuration options. By listening to panel events, interactive effects such as panel expansion and contraction can be achieved.
Step 6: Improve other functions
In actual development, other functions may need to be added, such as data update, indicator query, etc. You can use Layui's related components and APIs to implement these functions according to specific needs.
Code sample:
The following is a simple sample code to demonstrate how to use Layui to develop a dashboard component that supports drag-and-drop.
HTML code:
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>可拖拽仪表盘</title>
<link rel="stylesheet" href="layui.css">
</head>
<body>
<div id="dashboard" class="layui-container"></div>
<script src="layui.js"></script>
<script>
layui.use(['element', 'flow'], function(){
var element = layui.element;
var flow = layui.flow;
// 创建仪表盘
// 实现拖拽功能
// 实现面板功能
// 添加其它功能
});
</script>
</body>
</html>JavaScript code:
// 创建仪表盘
function createDashboard() {
var dashboardElem = document.getElementById('dashboard');
// 创建面板
// ...
dashboardElem.appendChild(panelElem);
}
// 实现拖拽功能
function initDraggable() {
layui.use(['jquery', 'form', 'element'], function(){
var $ = layui.jquery;
var form = layui.form;
var element = layui.element;
// 设置可拖拽区域和元素的class名称
$('.layui-container').sortable({items: '.layui-card', handle: '.layui-card-header'});
// 拖拽结束时更新布局和保存位置信息
$('.layui-container').on('sortstop', function(){
// 更新布局
// 保存位置信息
});
});
}
// 实现面板功能
function initPanel() {
layui.use('element', function(){
var element = layui.element;
// 监听面板事件
// ...
});
}
// 添加其它功能
function addOtherFeature() {
layui.use('flow', function(){
var flow = layui.flow;
// 添加其它功能
// ...
});
}
// 页面加载完成后初始化仪表盘
layui.use('form', function(){
var form = layui.form;
// 加载完成
createDashboard();
initDraggable();
initPanel();
addOtherFeature();
});Conclusion:
This article introduces how to use Layui to develop a dashboard component that supports drag-and-drop. By using Layui's drag and drop components and panel components, we can quickly implement a fully functional and easy-to-use dashboard. I hope this article is helpful to you and I wish you happy development!
The above is the detailed content of How to use Layui to develop a draggable dashboard component. For more information, please follow other related articles on the PHP Chinese website!
JavaScript in Action: Real-World Examples and ProjectsApr 19, 2025 am 12:13 AMJavaScript's application in the real world includes front-end and back-end development. 1) Display front-end applications by building a TODO list application, involving DOM operations and event processing. 2) Build RESTfulAPI through Node.js and Express to demonstrate back-end applications.
JavaScript and the Web: Core Functionality and Use CasesApr 18, 2025 am 12:19 AMThe main uses of JavaScript in web development include client interaction, form verification and asynchronous communication. 1) Dynamic content update and user interaction through DOM operations; 2) Client verification is carried out before the user submits data to improve the user experience; 3) Refreshless communication with the server is achieved through AJAX technology.
Understanding the JavaScript Engine: Implementation DetailsApr 17, 2025 am 12:05 AMUnderstanding how JavaScript engine works internally is important to developers because it helps write more efficient code and understand performance bottlenecks and optimization strategies. 1) The engine's workflow includes three stages: parsing, compiling and execution; 2) During the execution process, the engine will perform dynamic optimization, such as inline cache and hidden classes; 3) Best practices include avoiding global variables, optimizing loops, using const and lets, and avoiding excessive use of closures.
Python vs. JavaScript: The Learning Curve and Ease of UseApr 16, 2025 am 12:12 AMPython is more suitable for beginners, with a smooth learning curve and concise syntax; JavaScript is suitable for front-end development, with a steep learning curve and flexible syntax. 1. Python syntax is intuitive and suitable for data science and back-end development. 2. JavaScript is flexible and widely used in front-end and server-side programming.
Python vs. JavaScript: Community, Libraries, and ResourcesApr 15, 2025 am 12:16 AMPython and JavaScript have their own advantages and disadvantages in terms of community, libraries and resources. 1) The Python community is friendly and suitable for beginners, but the front-end development resources are not as rich as JavaScript. 2) Python is powerful in data science and machine learning libraries, while JavaScript is better in front-end development libraries and frameworks. 3) Both have rich learning resources, but Python is suitable for starting with official documents, while JavaScript is better with MDNWebDocs. The choice should be based on project needs and personal interests.
From C/C to JavaScript: How It All WorksApr 14, 2025 am 12:05 AMThe shift from C/C to JavaScript requires adapting to dynamic typing, garbage collection and asynchronous programming. 1) C/C is a statically typed language that requires manual memory management, while JavaScript is dynamically typed and garbage collection is automatically processed. 2) C/C needs to be compiled into machine code, while JavaScript is an interpreted language. 3) JavaScript introduces concepts such as closures, prototype chains and Promise, which enhances flexibility and asynchronous programming capabilities.
JavaScript Engines: Comparing ImplementationsApr 13, 2025 am 12:05 AMDifferent JavaScript engines have different effects when parsing and executing JavaScript code, because the implementation principles and optimization strategies of each engine differ. 1. Lexical analysis: convert source code into lexical unit. 2. Grammar analysis: Generate an abstract syntax tree. 3. Optimization and compilation: Generate machine code through the JIT compiler. 4. Execute: Run the machine code. V8 engine optimizes through instant compilation and hidden class, SpiderMonkey uses a type inference system, resulting in different performance performance on the same code.
Beyond the Browser: JavaScript in the Real WorldApr 12, 2025 am 12:06 AMJavaScript's applications in the real world include server-side programming, mobile application development and Internet of Things control: 1. Server-side programming is realized through Node.js, suitable for high concurrent request processing. 2. Mobile application development is carried out through ReactNative and supports cross-platform deployment. 3. Used for IoT device control through Johnny-Five library, suitable for hardware interaction.
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
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
SublimeText3 Linux new version
SublimeText3 Linux latest version
Dreamweaver Mac version
Visual web development tools
ZendStudio 13.5.1 Mac
Powerful PHP integrated development environment
SecLists
SecLists is the ultimate security tester's companion. It is a collection of various types of lists that are frequently used during security assessments, all in one place. SecLists helps make security testing more efficient and productive by conveniently providing all the lists a security tester might need. List types include usernames, passwords, URLs, fuzzing payloads, sensitive data patterns, web shells, and more. The tester can simply pull this repository onto a new test machine and he will have access to every type of list he needs.
SublimeText3 Mac version
God-level code editing software (SublimeText3)
