Jquery-based realization of the Enter switch focus _ jquery

By default, the system uses the Tab button to switch the focus of the page element. Have you ever thought that the Enter key can also be used to achieve this function and enjoy a good user experience. Next, we use Jquery to implement the Enter key to switch the focus. This code is tested in popular browsers such as IE7, IE8, Firefox 3, Chrome 2, and Safari 4.
The development tool used is the Microsoft VS2010 + Jquery framework.
The implementation steps are as follows:
1. First reference the Jquery class library