Web Front-end
JS Tutorial
JS implementation example of adding event operations to dynamically created elements
JS implementation example of adding event operations to dynamically created elements
This article mainly introduces the JS implementation of adding event operations to dynamically created elements, involving the dynamic addition of javascript page elements and event response related operation skills. Friends in need can refer to the following
The examples in this article describe JS Implement event operations for dynamically created elements. Share it with everyone for your reference, the details are as follows: We all know how to add events to elements directly generated in
html, but how to add events to a dynamically generated element, live# in jquery ##Methods can do this
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>www.jb51.net - JS实现为动态创建的元素添加事件</title>
<script src="js/lib/jquery-1.7.2.min.js"></script>
</head>
<body>
<button id="btn">添加事件</button>
<p id="panel"></p>
<script>
// js原生实现
// var btn=document.getElementById("btn");
// btn.onclick=function(){
// var arr= [];
// for(var i=0;i<10;i++){
// arr.push("<p id='nep'>"+i+"</p>");
// }
//
// document.getElementById("panel").innerHTML=arr.join('<br/>');
// }
//
//jquery部分实现
$("#btn").click(function(){
var arr= [];
for(var i=0;i<10;i++){
arr.push("<p id='nep'>"+i+"</p>");
}
$("#panel").html(function(){
return arr.join("<br/>");
});
});
//为动态创建的html标签元素添加事件
$("#nep").live("click",function(){
var that=$(this);//获取当前点击的this对象
console.log(that.text());
});
</script>
</body>
</html>
Introduction to the calling sequence of functions in vue
##Detailed explanation of dynamic components and render based on vue2.0Vue’s method of dynamically creating and deleting dataThe above is the detailed content of JS implementation example of adding event operations to dynamically created elements. For more information, please follow other related articles on the PHP Chinese website!
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
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
Recommended: Excellent JS open source face detection and recognition project
Apr 03, 2024 am 11:55 AM
Face detection and recognition technology is already a relatively mature and widely used technology. Currently, the most widely used Internet application language is JS. Implementing face detection and recognition on the Web front-end has advantages and disadvantages compared to back-end face recognition. Advantages include reducing network interaction and real-time recognition, which greatly shortens user waiting time and improves user experience; disadvantages include: being limited by model size, the accuracy is also limited. How to use js to implement face detection on the web? In order to implement face recognition on the Web, you need to be familiar with related programming languages and technologies, such as JavaScript, HTML, CSS, WebRTC, etc. At the same time, you also need to master relevant computer vision and artificial intelligence technologies. It is worth noting that due to the design of the Web side
How to create a stock candlestick chart using PHP and JS
Dec 17, 2023 am 08:08 AM
How to use PHP and JS to create a stock candle chart. A stock candle chart is a common technical analysis graphic in the stock market. It helps investors understand stocks more intuitively by drawing data such as the opening price, closing price, highest price and lowest price of the stock. price fluctuations. This article will teach you how to create stock candle charts using PHP and JS, with specific code examples. 1. Preparation Before starting, we need to prepare the following environment: 1. A server running PHP 2. A browser that supports HTML5 and Canvas 3
Essential tools for stock analysis: Learn the steps to draw candle charts with PHP and JS
Dec 17, 2023 pm 06:55 PM
Essential tools for stock analysis: Learn the steps to draw candle charts in PHP and JS. Specific code examples are required. With the rapid development of the Internet and technology, stock trading has become one of the important ways for many investors. Stock analysis is an important part of investor decision-making, and candle charts are widely used in technical analysis. Learning how to draw candle charts using PHP and JS will provide investors with more intuitive information to help them make better decisions. A candlestick chart is a technical chart that displays stock prices in the form of candlesticks. It shows the stock price
Tips for dynamically creating new functions in golang functions
Apr 25, 2024 pm 02:39 PM
Go language provides two dynamic function creation technologies: closure and reflection. closures allow access to variables within the closure scope, and reflection can create new functions using the FuncOf function. These technologies are useful in customizing HTTP routers, implementing highly customizable systems, and building pluggable components.
PHP and JS Development Tips: Master the Method of Drawing Stock Candle Charts
Dec 18, 2023 pm 03:39 PM
With the rapid development of Internet finance, stock investment has become the choice of more and more people. In stock trading, candle charts are a commonly used technical analysis method. It can show the changing trend of stock prices and help investors make more accurate decisions. This article will introduce the development skills of PHP and JS, lead readers to understand how to draw stock candle charts, and provide specific code examples. 1. Understanding Stock Candle Charts Before introducing how to draw stock candle charts, we first need to understand what a candle chart is. Candlestick charts were developed by the Japanese
The relationship between js and vue
Mar 11, 2024 pm 05:21 PM
The relationship between js and vue: 1. JS as the cornerstone of Web development; 2. The rise of Vue.js as a front-end framework; 3. The complementary relationship between JS and Vue; 4. The practical application of JS and Vue.
CSS transformation: how to achieve the rotation effect of elements
Nov 21, 2023 pm 06:36 PM
CSS transformation: How to achieve the rotation effect of elements requires specific code examples. In web design, animation effects are one of the important ways to improve user experience and attract user attention, and rotation animation is one of the more classic ones. In CSS, you can use the "transform" attribute to achieve various deformation effects of elements, including rotation. This article will introduce in detail how to use CSS "transform" to achieve the rotation effect of elements, and provide specific code examples. 1. How to use CSS’s “transf
How to use CSS to achieve an element's transparency gradient effect
Nov 21, 2023 pm 01:38 PM
How to use CSS to achieve the transparency gradient effect of elements In web development, adding transition effects to web page elements is one of the important means to improve user experience. The gradient effect of transparency can not only make the page smoother, but also highlight the key content of the element. This article will introduce how to use CSS to achieve the transparency gradient effect of elements and provide specific code examples. Using the CSS transition attribute To achieve the transparency gradient effect of an element, we need to use the CSS transition attribute. t
