Jquery learning notes (1)

Source: Internet
Author: User
Tags jquery library

This time, I learned some basic knowledge about the construction of Guangdong Power Grid Information Center Portal System. Secret.

The documents in the information center are actually not easy to understand or understand. On the first day of the Chinese New Year's return, the mentor Institute began to learn some basic knowledge. Today, jquery is used. Since there will be many technical things to learn in the future, I will often post some documents to record the learning process here.

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What is jquery?

Jquery is another excellent protocol Cr protocol PT framework after prototype. It is an American John
Since its creation, resig has attracted many JavaScript experts from around the world to join its team. It is a lightweight JS Library (only 21 K after compression)
Compatible with css3 and various browsers (IE 6.0 +, FF 1.5 +, Safari 2.0 +, and opera)
9.0 + ). Jquery makes it easier for users to process html
Events, events, animation effects, and convenient Ajax interaction for websites. Its purpose is to write less and do
More: write less code and do more.

Learning materials?

I found some information on the internet yesterday and today. I personally think it is useful to include the following: A jquery start guide downloaded from the internet and the jquery tutorial of w3cschool.
(Http://www.w3school.com.cn/jquery/index.asp) and part of jquery_1.4_api.

Required knowledge?

Before learning jquery, you should have a basic understanding of the following: HTML, CSS, JavaScript, Ajax. Since I have participated in the development of some web systems before, I have a certain understanding of these aspects. Of course, I have little understanding of Ajax.

Learning overview?

Jquery is a JavaScript function library. One of its major advantages is that JavaScript code can be separated from HTML pages, and it is easier to control various objects (elements) in HTML documents.
The jquery Library has the following features:
* HTML element selection
* HTML element operations
* CSS operations
* HTML event Functions
* JavaScript special effects and animations
* HTML Dom traversal and Modification
* Ajax
* Utilities

If you are interested in learning the specific content of the above two aspects, refer to the jquery tutorial of w3cschool.
Http://www.w3school.com.cn/jquery/index.asp ). I feel that through the above learning, the main content of jquery is certain.
The next task is to download the relevant source code on the internet, supplement the basic JavaScript knowledge, and further learn about jquery applications. The final task is to understand jquery.

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