professional-ajax-03-Communication-Control-Patterns-Periodic-Refresh-Example.php / php
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en"> <head> <title>Home page</title> <script type="text/javascript" src="zxml.js"></script> <script type="text/javascript" src="CommentChecker.js"></script> <link rel="stylesheet" type="text/css" href="PeriodicRefresh.css" /> </head> <body> <p>This page could be any page on the site, it doesn't necessarily have to be a blog page or even an important one. The only thing that's important is that the periodic refresh JavaScript is included.</p> <p>Leave this page open in one browser window and open up Comment.php in another. Using that page, post a comment. Within a minute or so, you should see a notification on this page indicating that a new comment was posted.</p> </body> </html>
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