Many people asks about ajax and jquery and we can use this ,in real project ,so , i have wrote this post to make it easy for you to getting started with ajax and some codes in Jquery.

Ajax is a client-side script that communicates to and from a server/database without the need for a postback or a complete page refresh. The best definition I've read for Ajax is “the method of exchanging data with a server, and updating parts of a web page - without reloading the entire page.”

read more here :

http://www.seguetech.com/blog/2013/03/12/what-is-ajax-and-where-is-it-used-in-technology

<script type="text/javascript">

$.ajax({

url:"TestPage.php",

data:data,

success:function(message)

{

//do something after the callback

}

});

</script>

i have posted a video on Youtube you can watch from this link