The JQuery validate plug-in implements 2 methods of Ajax validation duplication _jquery

The examples in this article describe the 2 ways that the jquery validate plug-in implements AJAX validation duplicates. Share to everyone for your reference, specific as follows:

The jquery validate has been perfected after such years of improvement. It can meet 80% of the verification needs, if the validate features, can not meet our needs, it provides addmethod to extend the functionality. Here is a small example to illustrate the use of addmethod.

The full demo instance code is as follows:

<!
DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en" "Http://www.w3.org/TR/html4/loose.dtd" >  

Here we recommend using jquery Validate, which is very convenient.

More about jquery plug-ins interested readers can view the site topics: "jquery common Plug-ins and Usage summary"

I hope this article will help you with the jquery program design.