Ajax with prompt Validation form instance _ajax related

The example in this article describes the Ajax-led validation form. Share to everyone for your reference. Specifically as follows:

This is a commonly used AJAX form verification program, real-time prompts you to enter the characters to meet the requirements, simple and crisp, easy to modify, this is achieved with JavaScript, without doping other framework class code, so more practical.

The screenshot of the running effect is as follows:

The online demo address is as follows:

http://demo.jb51.net/js/2015/js-ajax-table-check-codes/

The specific code is as follows:

<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">  

The

wants this article to help you with your JavaScript programming.