﻿<?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-cuixx1985-随笔分类-AJAX</title><link>http://www.blogjava.net/cuixx1985/category/36038.html</link><description /><language>zh-cn</language><lastBuildDate>Tue, 18 Nov 2008 04:01:39 GMT</lastBuildDate><pubDate>Tue, 18 Nov 2008 04:01:39 GMT</pubDate><ttl>60</ttl><item><title>一个关于Jquery的问题</title><link>http://www.blogjava.net/cuixx1985/archive/2008/11/18/241103.html</link><dc:creator>true_star</dc:creator><author>true_star</author><pubDate>Tue, 18 Nov 2008 03:33:00 GMT</pubDate><guid>http://www.blogjava.net/cuixx1985/archive/2008/11/18/241103.html</guid><wfw:comment>http://www.blogjava.net/cuixx1985/comments/241103.html</wfw:comment><comments>http://www.blogjava.net/cuixx1985/archive/2008/11/18/241103.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/cuixx1985/comments/commentRss/241103.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/cuixx1985/services/trackbacks/241103.html</trackback:ping><description><![CDATA[今天用jquery万能方法$()的时候，发现点小问题：<br />
页面表单如下<br />
&lt;input type="text" id="user.userid"&nbsp; name="user.userid"/&gt;<br />
<br />
JS中用$("#user.userid").val()这个方法的时候一直取不到这个节点的值，搞了半天没反应，firebug一直报未定义的错误<br />
<br />
后来将表单修改了下，id="userid"<br />
然后用$("#userid").val()就能取到这个值<br />
<br />
？？？？？？？？？？？？还没搞清楚这个是什么原因。
<img src ="http://www.blogjava.net/cuixx1985/aggbug/241103.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/cuixx1985/" target="_blank">true_star</a> 2008-11-18 11:33 <a href="http://www.blogjava.net/cuixx1985/archive/2008/11/18/241103.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>