JQuery learning notes (1): getting started with jquery learning notes
I recently learned about jQuery and saw several articles about jQuery on the Internet. I wrote a good post and shared it with you;
I. What is JQuery?
What is JQuery
JQuery learning notes, jqueryFamiliar with jQuery code is the core and foundation of jQuery's entire application. jQuery is an excellent js Development Library Class, especially its support for css and XPath, it makes writing JavaScript easier! Next, let's review the entire jQuery knowledge. If you have the javascript
You can use the mouse to drag the list item to change the default position. The specific implementation is as follows (with a demo). If you are interested, you can learn
The Code is as follows:
JQuery Dynamic drag' n Drop
The most important and appealing component of jQuery is the selector. below is the meaning of various selector tokens.
I. Basic selector:
# Id: select the element with the given ID name, for example, $ ("# id1") as the element with the id set to id1.
. Class: select the element of the given class name
Element: Selects all primary colors of a given element name.
*: Matches all elements.
Selector1, selector2,...: Elements of these names are separ
When a bubble prompt is displayed, a prompt object is displayed. The default position is calculated based on the body. The disadvantage is that if the page content changes, the position of the bubble remains unchanged, leading to a failure in prompting the target.
Collation1. In the plug-in name cvtooltip, cv is the abbreviation of ChinaValue, and tooltip is the prompt.
2. this function is applicable to new function prompts, user prompts, instant message prompts, Operation Failure prompts (no on
Full Analysis of jQuery plug-in development and jquery plug-in AnalysisThere are two types of jQuery plug-in development:One is class-level plug-in development, that is, adding a new global function to jQuery is equivalent to adding a method to the jQuery class itself. JQuer
First, we will introduce several core functions of jQuery, which play a vital role in jQuery. They are also the most used in the actual front-end development process.
I. jQuery core functions
First, we will introduce several core functions of jQuery, which play a vital role in jQu
I. Summary
This series of articles will take you into the wonderful world of jquery, with many authors ' specific experiences and solutions, even if you can use jquery to find some cheats in your reading.
This article explains how to use jquery to quickly and easily implement AJAX functionality. Unify the way that all developers use Ajax.
Two. Foreword
Ajax m
$. Fn refers to the namespace of jquery. Adding Methods and attributes on fn will be effective for each jquery instance. The following describes jquery $. fn $. what is fx? $. fn refers to the namespace of jquery. Adding Methods and attributes on fn will be effective for each jquer
In Jquery, $ is the alias of JQuery. You can use JQuery to replace $, the following describes how to solve the naming conflict between jquery and China. In Jquery, $ is the alias of JQuery. JQ
What is a jquery plugin? Common jquery plugins are divided into three types: plug-ins that encapsulate object methods, plug-ins that encapsulate global functions, and selector plug-ins. What about the writing and use of each jquery plugin based on the three jquery plugins? Let's talk about the use and notation of
Many JS framework class libraries use the $ symbol as the function or variable name. jQuery is the most typical one. In jQuery, the $ symbol is only a reference of the window. jQuery object. Therefore, even if the $ symbol is deleted, window. jQuery is a strong backend to ensure the integrity of the entire class librar
I. jquery core functions
First, we will introduce several core functions of jquery, which play a vital role in jquery. They are also the most used in the actual front-end development process.
1. jquery (elements)
Converts one or more DOM elements to jquery objects.
This fu
JQuery is a javascript library used to simplify HTML client development. It supports html dom processing and integrates some HTML and CSS. Many website construction companies have joined the jQuery camp, and your company should also join.
Let's take a look at why jQuery has such a big impact on the company.
1. jQuery
Original: Http://www.w3school.com.cn/jquery/core_jquery.asp#syntax1Instance
Find all the P elements that belong to the child elements of the DIV element, and then set their border properties:
$ ("div > P"). CSS ("Border", "1px solid Gray");
Try the definition and usage for yourself
The JQuery () method accepts a string that contains a CSS selector for matching the collection of elements.
The
Types of jquery Plug-ins
1. Encapsulation Object method
This plug-in is the most common type of plug-in that encapsulates the object method and is used to manipulate jquery objects obtained by selectors. Such plug-ins can play a powerful role in the jquery selector, and a significant portion of the jquery approach is
As mentioned above, how to use jQuery. extend and jQuery. fn. extend in the jQuery library to expand its own. Article 3 adds a common selector to zChain. js, but zChain. js still cannot do anything so far. JQuery operations are usually divided into two steps.
1. Obtain the Element Set (selector)
2. Set of operation ele
JQuery learning notes (1): getting started with jquery learning notes
Due to work needs, I found JQuery is an unavoidable thing. Now I start to learn.
I. What is JQuery?
What is JQuery? It is always a problem in my heart:
Learn from the summary of online students, you can o
Jquery users can learn about jquery attributes and parameters to facilitate information search. Dom:
Attribute:
$ ("P"). addClass (style type defined in css); add a style to an element
$ ("Img"). attr ({src: "test.jpg", alt: "test Image"}); add attributes/values to an element. The parameter is map.
$ ("Img"). attr ("src", "test.jpg"); add attributes/values to an element
$ ("Img"). attr ("title", function (
Getting started with jquery (reposted to blog), jquery blog
Address: http://www.cnblogs.com/zhangziqiu/archive/2009/04/30/jQuery-Learn-1.html
Learning jQuery (I) from scratch
Learning jQuery (2) omnipotent selector from scratch
Learning
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