Home Web Front-end JS Tutorial How jQuery monitors text box events and handles them accordingly_jquery

How jQuery monitors text box events and handles them accordingly_jquery

May 16, 2016 pm 04:03 PM
jquery monitor

The example in this article describes how jQuery monitors text box events and handles them accordingly. Share it with everyone for your reference. The details are as follows:

//事情委托
$(document)
 .on('input propertychange', '#query', function(){
  var input = $(this).val();
  show(input);
 });
 var show = function(txt){
  var info = '监听:<b>' + txt + '</b><br /><br />'
  + '相关搜索:<br />' + showTags(txt);
  $('.info').html(info);
 }
 var showTags = function(txt){
  var tag = '';
  if(txt.length){
   for (var i = 0; i < 3; i++) {
    tag += '<span class="tag">'+txt+'相关'+i+'</span>';
   };
  }
  return tag;
}
Copy after login

I hope this article will be helpful to everyone’s jQuery programming.

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Roblox: Bubble Gum Simulator Infinity - How To Get And Use Royal Keys
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Nordhold: Fusion System, Explained
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Mandragora: Whispers Of The Witch Tree - How To Unlock The Grappling Hook
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Hot Topics

Java Tutorial
1666
14
PHP Tutorial
1272
29
C# Tutorial
1251
24
How to use PUT request method in jQuery? How to use PUT request method in jQuery? Feb 28, 2024 pm 03:12 PM

How to use PUT request method in jQuery? In jQuery, the method of sending a PUT request is similar to sending other types of requests, but you need to pay attention to some details and parameter settings. PUT requests are typically used to update resources, such as updating data in a database or updating files on the server. The following is a specific code example using the PUT request method in jQuery. First, make sure you include the jQuery library file, then you can send a PUT request via: $.ajax({u

Laravel monitoring errors: improve application stability Laravel monitoring errors: improve application stability Mar 06, 2024 pm 04:48 PM

Monitoring errors in Laravel is an important part of improving application stability. During the development process, various errors will inevitably be encountered, and how to detect and resolve these errors in a timely manner is one of the keys to ensuring the normal operation of the application. Laravel provides a wealth of tools and functions to help developers monitor and handle errors. This article will introduce some of the important methods and attach specific code examples. 1. Use logging Logging is one of the important means of monitoring errors. Laravel has a powerful logging system built-in, developers

jQuery Tips: Quickly modify the text of all a tags on the page jQuery Tips: Quickly modify the text of all a tags on the page Feb 28, 2024 pm 09:06 PM

Title: jQuery Tips: Quickly modify the text of all a tags on the page In web development, we often need to modify and operate elements on the page. When using jQuery, sometimes you need to modify the text content of all a tags in the page at once, which can save time and energy. The following will introduce how to use jQuery to quickly modify the text of all a tags on the page, and give specific code examples. First, we need to introduce the jQuery library file and ensure that the following code is introduced into the page: &lt

Use jQuery to modify the text content of all a tags Use jQuery to modify the text content of all a tags Feb 28, 2024 pm 05:42 PM

Title: Use jQuery to modify the text content of all a tags. jQuery is a popular JavaScript library that is widely used to handle DOM operations. In web development, we often encounter the need to modify the text content of the link tag (a tag) on ​​the page. This article will explain how to use jQuery to achieve this goal, and provide specific code examples. First, we need to introduce the jQuery library into the page. Add the following code in the HTML file:

How to remove the height attribute of an element with jQuery? How to remove the height attribute of an element with jQuery? Feb 28, 2024 am 08:39 AM

How to remove the height attribute of an element with jQuery? In front-end development, we often encounter the need to manipulate the height attributes of elements. Sometimes, we may need to dynamically change the height of an element, and sometimes we need to remove the height attribute of an element. This article will introduce how to use jQuery to remove the height attribute of an element and provide specific code examples. Before using jQuery to operate the height attribute, we first need to understand the height attribute in CSS. The height attribute is used to set the height of an element

Understand the role and application scenarios of eq in jQuery Understand the role and application scenarios of eq in jQuery Feb 28, 2024 pm 01:15 PM

jQuery is a popular JavaScript library that is widely used to handle DOM manipulation and event handling in web pages. In jQuery, the eq() method is used to select elements at a specified index position. The specific usage and application scenarios are as follows. In jQuery, the eq() method selects the element at a specified index position. Index positions start counting from 0, i.e. the index of the first element is 0, the index of the second element is 1, and so on. The syntax of the eq() method is as follows: $("s

Will Sunflower Remote Control be monitored? Will Sunflower Remote Control reveal privacy? Will Sunflower Remote Control be monitored? Will Sunflower Remote Control reveal privacy? Mar 15, 2024 pm 05:28 PM

Will Sunflower remote control be monitored? Sunflower remote control software can help users quickly retrieve information from another computer, etc. However, there are also many users who are worried about the security of their own computers. Let the editor answer these questions for users. Question. Will Sunflower Remote Control be monitored? Answer: No. Although Sunflower Remote Control has the ability to do this, large software companies like Sunflower Remote Control that have been established for many years will not do such a thing. For office workers, perhaps a piece of software that must be installed on the computer is remote control. For many people, whether they are working from home or because they are unable to leave, operating the current computer from a distance through another computer can save a lot of time.

Introduction to how to add new rows to a table using jQuery Introduction to how to add new rows to a table using jQuery Feb 29, 2024 am 08:12 AM

jQuery is a popular JavaScript library widely used in web development. During web development, it is often necessary to dynamically add new rows to tables through JavaScript. This article will introduce how to use jQuery to add new rows to a table, and provide specific code examples. First, we need to introduce the jQuery library into the HTML page. The jQuery library can be introduced in the tag through the following code:

See all articles