﻿<?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-不沉之月-随笔分类-Javascript</title><link>http://www.blogjava.net/vls/category/31428.html</link><description>低调的美丽</description><language>zh-cn</language><lastBuildDate>Sun, 18 May 2008 18:35:27 GMT</lastBuildDate><pubDate>Sun, 18 May 2008 18:35:27 GMT</pubDate><ttl>60</ttl><item><title>[转载]滑移效果</title><link>http://www.blogjava.net/vls/archive/2008/05/17/201028.html</link><dc:creator>vls</dc:creator><author>vls</author><pubDate>Fri, 16 May 2008 17:46:00 GMT</pubDate><guid>http://www.blogjava.net/vls/archive/2008/05/17/201028.html</guid><wfw:comment>http://www.blogjava.net/vls/comments/201028.html</wfw:comment><comments>http://www.blogjava.net/vls/archive/2008/05/17/201028.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/vls/comments/commentRss/201028.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/vls/services/trackbacks/201028.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 转载自：http://www.cnblogs.com/cloudgamer/archive/2008/05/16/1200705.html var $ = function (id) {    return "string" == typeof id ? document.getElementById(id) : id;};function Event(e){    v...&nbsp;&nbsp;<a href='http://www.blogjava.net/vls/archive/2008/05/17/201028.html'>阅读全文</a><img src ="http://www.blogjava.net/vls/aggbug/201028.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/vls/" target="_blank">vls</a> 2008-05-17 01:46 <a href="http://www.blogjava.net/vls/archive/2008/05/17/201028.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>js中显式声明的重要性</title><link>http://www.blogjava.net/vls/archive/2008/05/11/199808.html</link><dc:creator>vls</dc:creator><author>vls</author><pubDate>Sun, 11 May 2008 03:23:00 GMT</pubDate><guid>http://www.blogjava.net/vls/archive/2008/05/11/199808.html</guid><wfw:comment>http://www.blogjava.net/vls/comments/199808.html</wfw:comment><comments>http://www.blogjava.net/vls/archive/2008/05/11/199808.html#Feedback</comments><slash:comments>1</slash:comments><wfw:commentRss>http://www.blogjava.net/vls/comments/commentRss/199808.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/vls/services/trackbacks/199808.html</trackback:ping><description><![CDATA[<div style="border-right: #cccccc 1px solid; padding-right: 5px; border-top: #cccccc 1px solid; padding-left: 4px; font-size: 13px; padding-bottom: 4px; border-left: #cccccc 1px solid; width: 98%; word-break: break-all; padding-top: 4px; border-bottom: #cccccc 1px solid; background-color: #eeeeee"><span style="color: #0000ff">function</span><span style="color: #000000">&nbsp;b()<br />
{<br />
&nbsp;&nbsp;&nbsp;&nbsp;i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">3</span><span style="color: #000000">;<br />
}<br />
<br />
</span><span style="color: #0000ff">function</span><span style="color: #000000">&nbsp;a()<br />
{<br />
&nbsp;&nbsp;&nbsp;&nbsp;i&nbsp;</span><span style="color: #000000">=</span><span style="color: #000000">&nbsp;</span><span style="color: #000000">1</span><span style="color: #000000">;<br />
&nbsp;&nbsp;&nbsp;&nbsp;b();<br />
&nbsp;&nbsp;&nbsp;&nbsp;alert(</span><span style="color: #000000">"</span><span style="color: #000000">i=</span><span style="color: #000000">"</span><span style="color: #000000">+</span><span style="color: #000000">i);<br />
}<br />
a();</span></div>
<br />
看上例代码，a()和b()里面的变量i都没有使用var声明，最终alert结果会是3！！！ <img src ="http://www.blogjava.net/vls/aggbug/199808.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/vls/" target="_blank">vls</a> 2008-05-11 11:23 <a href="http://www.blogjava.net/vls/archive/2008/05/11/199808.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>