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JQuery learning notes (1), jQuery learning notes ( 1. What is jQuery? JQuery is a JavaScript function library. JQuery is a lightweight JavaScript library that "writes less and does m

Document directory 1-ZWeatherFeed jQuery Plugin 2-JDesktop 3-Mocha UI Library 4-Pajinate JQuery Plugin 5-JQuery Datagrid Plugins 6-JQuery Superbox 7-Masked Input Plugin 8-Sexy Box 9-

. Continue to read the HTML code: The Code is as follows: For example, you need to select a red-green Single-stick, You can use a tag name to restrict (modify) class, as shown below: Var active_light = $ ("input. on "); Of course, you can also combine the nearest ID, as shown below: Var active_light = $ ("# traffic_light input. on "); When using tags to modify the class, we need to pay attention to the following points:(1) do not use t

problem. However, the data method does not appear this way regardless of what is mounted.The principle of data:When you call $ ("#div1"). Data ("name", obj), a custom attribute xxx is added to the element Div, whose value is a cumulative unique value in jquery, here is 1, and then the global variable cache object of jquery is added

Let's look at one example: Copy Code code as follows: Copy Code code as follows: JQuery ("#easy"). Click (function () { Alert (document.getElementById ("Easy"). ID); 1 alert (this.id); 2 Alert (JQuery (this). attr ("id")); 3 }); Method

In jquery, $ (dollar sign) is the alias of jquery, meaning that using $ is the same as using jquery, and many times when we namespace, it is because of this $ that conflicts occur. For example: $ (' #xmlas ') and jquery (' #xmlas ') are different in their wording, but are actually identical.The simplest way to resolve

Series of articles: Learning jQuery's omnipotent selector from scratch Learning jQuery from scratch the JavaScript you must know This chapter has very little content. It mainly describes how to dynamically create elements and operate functions in the jQuery package set. 1. dynamically create elements 1. Incorrect Progr

When I read an open-source framework, what I want to learn most is design ideas and implementation skills. Not much nonsense. jquery has been writing bad Analysis for so many years and has read it before, However, I have been working on mobile terminals over the past few years, and I have been using zepto. Recently, I took some time to scan jquery again. I will not follow the Source translation of xuanke, a

JQuery learning Notes 1. Jquery Introduction 1. JQuery is an encapsulation of JavaScript (many extensions of JQuery) 2. $ (# div) in JQuery) # indicates that one element is not added #

Article Introduction: The jquery development team released its first beta version of 1.8 today. The jquery development team released its first beta version of 1.8 today. This release introduces a number of new features, including: 1. Modular In jquery 1.8, you can remove some unwanted modules to build

check whether the image is loaded before using the image, you can use the following code: Code: The Code is as follows: Var imgsrc = "img/img.png ";$ (ImageObj). load (function (){Alert ('image loaded successfully ');}). Error (function (){Alert ('image loading error ');}). Attr ('src', imgsrc ); (3) How can I use JQuery to check whether multiple images are fully loaded? Note: As shown above, there are

JQuery selector 1 developed by jQuery 1. CSS Selector The following table lists common css selectors: 2. jQuery Selector The code for getting elements from CSS is as follows: . Demo {// Add a style to the element whose class is demo ...} The code for