Ajax implementation Pop-up No refresh City selection function code _ajax related

This article describes the AJAX implementation of pop-up without refreshing city selection function. Share to everyone for your reference. Specifically as follows:

It's a great national city. Select the effect, add the city first add group: Find ID is "selectsub" under the Select tab, add option tag, Value property increment, find ID is "selectsub", add div in the original format, its ID attribute increment , and then add the two-level optional box option: The Copy ID is "selectsub" under any input tag, paste in the need to add the location, you want to expand the words, with dynamic language can be completely read from the database of the city.

The screenshot of the running effect is as follows:

The online demo address is as follows:

http://demo.jb51.net/js/2015/js-ajax-dialog-cha-city-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
">  

I hope this article will help you with your AJAX programming.