Getting started with jquery—selector implementation of interlaced color change example code_jquery

1. The JQuery selector inherits part of the syntax of CSS and path speech, allowing fast and accurate selection of DOM elements through tag names, attribute names, and content.
2. Compared with JavaScript, JQuery selector has the advantages of simple code and complete detection mechanism.
3. Use JQuery selector to achieve interlaced color change. The sample code is as follows:

Copy code Code As follows:

< ;script language="javascript" type="text/javascript" src="jquery-1.8.3.min.js">






< tr>

Student number	Name	Gender	Total score
1001	Zhang Xiaoming	Male	320< /td>
1002	Li Mingqi	Female	350

The rendering is as follows:

4. The code for using JavaScript to achieve interlaced color change is as follows:

Copy code The code is as follows:

JQuery implements interlaced color code :

Copy code The code is as follows:

Compared with the two, the JQuery code is obviously simpler.