ajax VS FLASH's flex
Ajax http://www.cuhkacs.org/~alanlee/blog/archives/05/02/281054.php http://jacky.seezone.net/archives/001188.html http://www.backbase.com/index.php#0 看demo http://www.getahead.ltd.uk/dwr/ http://www.indiankey.com/cfajax/ http://www.getahead.ltd.uk/dwr/config-js.html http://cross-browser.com/toys/ flex http://www.macromedia.com/devnet/flex/ http://www.macromedia.com/devnet/flex/example_apps.html http://www.converse.com/converseone/Default.asp?bhcp=1