Jquery. Detailed explanation of cookie usage _ jquery-js tutorial

This article focuses on jquery. cookie usage has been analyzed in detail. If you need a friend, you can refer to it. I hope to help you with the Cookie generated by the server, sent to User-Agent (usually a browser). The browser saves the Cookie key/value to a text file in a directory, the Cookie is sent to the server when the same website is requested next time (provided that the browser is set to enable the cookie ).

For example, a shopping website stores a list of products that a user has browsed, or a portal remembers what kind of news the user prefers to browse. Users can also store user login information as permitted, so that users do not have to enter this information every time they visit the website?

How can I process cookies in js/jquery? Today, we share a cookie operation class, jQuery. Cookie. js, which is a lightweight Cookie management plug-in.

Cookie: http://plugins.jquery.com/project/cookie.

Note: If a special error is found today, the google browser prompts "has no method $. cookie. The Firefox browser prompts: $. cookie is not a function; after debugging for half a day, the cause is finally found. If the Jquery plug-in is introduced twice or multiple times on the same page, this error is reported.

Usage:

1. Introduce jQuery and jQuery. Cookie. js plug-ins.

The Code is as follows: