﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>BlogJava-LoveJava-LoveLife-随笔分类-AJAX</title><link>http://www.blogjava.net/michaellee/category/39227.html</link><description>java人生路...MichaelLee</description><language>zh-cn</language><lastBuildDate>Fri, 24 Apr 2009 10:40:42 GMT</lastBuildDate><pubDate>Fri, 24 Apr 2009 10:40:42 GMT</pubDate><ttl>60</ttl><item><title>AJAX之表单即时验证</title><link>http://www.blogjava.net/michaellee/archive/2009/04/24/267415.html</link><dc:creator>MichaelLee</dc:creator><author>MichaelLee</author><pubDate>Fri, 24 Apr 2009 10:24:00 GMT</pubDate><guid>http://www.blogjava.net/michaellee/archive/2009/04/24/267415.html</guid><wfw:comment>http://www.blogjava.net/michaellee/comments/267415.html</wfw:comment><comments>http://www.blogjava.net/michaellee/archive/2009/04/24/267415.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/michaellee/comments/commentRss/267415.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/michaellee/services/trackbacks/267415.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: Ajax的工作原理相当于在用户和服务器之间加了—个中间层，使用户操作与服务器响应异步化。这样把以前的一些服务器负担的工作转嫁到客户端，利于客户端闲置的处理能力来处理，减轻服务器和带宽的负担，从而达到节约ISP的空间及带宽租用成本的目的。  <br>我们以两个验证通行证帐号是否存在的例子来讲述AJAX在实际中的应用：  <br>(1) 用文本字符串的方式返回服务器的响应来验证网易通行证帐号是否存在；  <br>(2) 以XMLDocument对象方式返回响应来验证金山通行证帐号是否存在；  &nbsp;&nbsp;<a href='http://www.blogjava.net/michaellee/archive/2009/04/24/267415.html'>阅读全文</a><img src ="http://www.blogjava.net/michaellee/aggbug/267415.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/michaellee/" target="_blank">MichaelLee</a> 2009-04-24 18:24 <a href="http://www.blogjava.net/michaellee/archive/2009/04/24/267415.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>