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	<title>Comments on: 《精通javascript》中的几个错误</title>
	<atom:link href="http://biaoge.me/2008/11/130/feed" rel="self" type="application/rss+xml" />
	<link>http://biaoge.me/2008/11/130</link>
	<description>以前端技术为主</description>
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	<item>
		<title>By: 豪情</title>
		<link>http://biaoge.me/2008/11/130/comment-page-1#comment-374</link>
		<dc:creator>豪情</dc:creator>
		<pubDate>Fri, 22 Jul 2011 15:10:04 +0000</pubDate>
		<guid isPermaLink="false">http://www.life20.cn/?p=130#comment-374</guid>
		<description>确实写错了。</description>
		<content:encoded><![CDATA[<p>确实写错了。</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: admin</title>
		<link>http://biaoge.me/2008/11/130/comment-page-1#comment-373</link>
		<dc:creator>admin</dc:creator>
		<pubDate>Fri, 22 Jul 2011 02:22:45 +0000</pubDate>
		<guid isPermaLink="false">http://www.life20.cn/?p=130#comment-373</guid>
		<description>哦，我看出区别来了。
书上是这么写的：
function parent( elem, num ) {
num = num &#124;&#124; 1;
for ( var i = 0; i &lt; num; i++ )
if ( elem != null ) elem = elem.parentNode;
return elem;
}
for循环后面没有写括号，这个应该是没问题的，是你把括号写错了地方</description>
		<content:encoded><![CDATA[<p>哦，我看出区别来了。<br />
书上是这么写的：<br />
function parent( elem, num ) {<br />
num = num || 1;<br />
for ( var i = 0; i < num; i++ )<br />
if ( elem != null ) elem = elem.parentNode;<br />
return elem;<br />
}<br />
for循环后面没有写括号，这个应该是没问题的，是你把括号写错了地方</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: admin</title>
		<link>http://biaoge.me/2008/11/130/comment-page-1#comment-372</link>
		<dc:creator>admin</dc:creator>
		<pubDate>Fri, 22 Jul 2011 02:14:46 +0000</pubDate>
		<guid isPermaLink="false">http://www.life20.cn/?p=130#comment-372</guid>
		<description>我看不出你写的这两段代码有任何区别啊，不是一样的吗？</description>
		<content:encoded><![CDATA[<p>我看不出你写的这两段代码有任何区别啊，不是一样的吗？</p>
]]></content:encoded>
	</item>
	<item>
		<title>By: 豪情</title>
		<link>http://biaoge.me/2008/11/130/comment-page-1#comment-370</link>
		<dc:creator>豪情</dc:creator>
		<pubDate>Thu, 21 Jul 2011 02:27:43 +0000</pubDate>
		<guid isPermaLink="false">http://www.life20.cn/?p=130#comment-370</guid>
		<description>还有一处错误：
function parent(elem, num){
	num = num &#124;&#124; 1;
	for(var i=0; i&lt;num; i++){
		if(elem != null) elem = elem.parentNode;
                return elem;
	}
	
}
应为：
function parent(elem, num){
	num = num &#124;&#124; 1;
	for(var i=0; i&lt;num; i++){
		if(elem != null) elem = elem.parentNode;
	}
	return elem;
}
要不然得不到正常的级别父级。</description>
		<content:encoded><![CDATA[<p>还有一处错误：<br />
function parent(elem, num){<br />
	num = num || 1;<br />
	for(var i=0; i&lt;num; i++){<br />
		if(elem != null) elem = elem.parentNode;<br />
                return elem;<br />
	}</p>
<p>}<br />
应为：<br />
function parent(elem, num){<br />
	num = num || 1;<br />
	for(var i=0; i&lt;num; i++){<br />
		if(elem != null) elem = elem.parentNode;<br />
	}<br />
	return elem;<br />
}<br />
要不然得不到正常的级别父级。</p>
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