﻿<?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>博客园-成长历程-最新评论</title><link>http://www.cnblogs.com/bookworm/CommentsRSS.aspx</link><description /><language>zh-cn</language><pubDate>Thu, 12 Aug 2010 03:06:04 GMT</pubDate><lastBuildDate>Thu, 12 Aug 2010 03:06:04 GMT</lastBuildDate><generator>cnblogs</generator><item><title>Re:jQuery val()获得换行字节数的差异</title><link>http://www.cnblogs.com/bookworm/archive/2010/08/12/1797918.html#1891932</link><dc:creator>Arthas-Cui</dc:creator><author>Arthas-Cui</author><pubDate>Thu, 12 Aug 2010 03:29:08 GMT</pubDate><guid>http://www.cnblogs.com/bookworm/archive/2010/08/12/1797918.html#1891932</guid><description><![CDATA[我刚试了下。
我写了个TextArea， 里面打个回车。

然后用document.getElementById取出value， 看length。

结果只有IE下是2， FF和Chrome都是1.

也就是说， 可能因为这里存在差异， 所以jQuery在代码里明确做了一个：
return (elem.value || &quot;&quot;).replace(/\r/g, &quot;&quot;);

这样就不存在差异了。

我不知道javascript的规范里面， 换行是怎么规定的。
不过我记得HTTP协议里面定的换行是CR LF， 也就是\r\n， 刚查了下rfc1945， 没错。就是这样。
如果从这个角度来说， 应该说是IE对了而其他浏览器全错了。
而jQuery是在帮助其他浏览器做错事。
^_^

不过这个错误的， 反倒更容易使用。
也让人挺矛盾的。

p.s. 陈瑞梦曾经写过 一片日志专门提到过， 其实\r\n才是正确的，在打印机里面代表return和next line， 也就是回到开头， 并移动到下一行。
\n来自Unix的错误， 并被一直继承下来。<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/bookworm/" target="_blank">Arthas-Cui</a> 2010-08-12 11:29 <a href="http://www.cnblogs.com/bookworm/archive/2010/08/12/1797918.html#1891932#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: Math.Round到底是&amp;quot;四舍五入&amp;quot;还是&amp;quot;五舍六入&amp;quot;</title><link>http://www.cnblogs.com/bookworm/archive/2009/03/08/466866.html#1470837</link><dc:creator>tiger629</dc:creator><author>tiger629</author><pubDate>Sun, 08 Mar 2009 04:25:26 GMT</pubDate><guid>http://www.cnblogs.com/bookworm/archive/2009/03/08/466866.html#1470837</guid><description><![CDATA[学习``<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/bookworm/" target="_blank">tiger629</a> 2009-03-08 12:25 <a href="http://www.cnblogs.com/bookworm/archive/2009/03/08/466866.html#1470837#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: .net c# 中获得GridView的EmptyDataTemplate中的控件的方法</title><link>http://www.cnblogs.com/bookworm/archive/2009/01/18/687133.html#1434043</link><dc:creator>longzhezhilong</dc:creator><author>longzhezhilong</author><pubDate>Sun, 18 Jan 2009 09:11:17 GMT</pubDate><guid>http://www.cnblogs.com/bookworm/archive/2009/01/18/687133.html#1434043</guid><description><![CDATA[谢谢<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/bookworm/" target="_blank">longzhezhilong</a> 2009-01-18 17:11 <a href="http://www.cnblogs.com/bookworm/archive/2009/01/18/687133.html#1434043#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: [原创]vs2005水晶报表WEB打印问题、加载报表失败。-解决办法</title><link>http://www.cnblogs.com/bookworm/archive/2008/12/11/608908.html#1398606</link><dc:creator>jqx</dc:creator><author>jqx</author><pubDate>Thu, 11 Dec 2008 08:04:41 GMT</pubDate><guid>http://www.cnblogs.com/bookworm/archive/2008/12/11/608908.html#1398606</guid><description><![CDATA[&lt;object id=&quot;CrystalPrintControl&quot; classid=&quot;CLSID:BAEE131D-290A-4541-A50A-8936F159563A&quot; codebase=&quot;<a href="http://127.0.0.1/rpt/PrintControl.cab&quot;" target="_new" rel="nofollow">http://127.0.0.1/rpt/PrintControl.cab&quot;</a> #Version=&quot;10,2,0,1078&quot; viewastext&gt;&lt;/object&gt; <br/>这段代码 要放在什么地方不明白? <br/>我使用的是c#  本人刚开始学习C# 请多多请教<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/bookworm/" target="_blank">jqx</a> 2008-12-11 16:04 <a href="http://www.cnblogs.com/bookworm/archive/2008/12/11/608908.html#1398606#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: Math.Round到底是&amp;quot;四舍五入&amp;quot;还是&amp;quot;五舍六入&amp;quot;</title><link>http://www.cnblogs.com/bookworm/archive/2008/08/08/466866.html#1281279</link><dc:creator>akenny0423</dc:creator><author>akenny0423</author><pubDate>Fri, 08 Aug 2008 00:59:06 GMT</pubDate><guid>http://www.cnblogs.com/bookworm/archive/2008/08/08/466866.html#1281279</guid><description><![CDATA[我是搞工程施工的，我们的数据处理一直就是“四舍六入，5凑偶”，但如果5前为偶数，但5后还有非零数，则还要进位。<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/bookworm/" target="_blank">akenny0423</a> 2008-08-08 08:59 <a href="http://www.cnblogs.com/bookworm/archive/2008/08/08/466866.html#1281279#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: Math.Round到底是&amp;quot;四舍五入&amp;quot;还是&amp;quot;五舍六入&amp;quot;</title><link>http://www.cnblogs.com/bookworm/archive/2008/06/06/466866.html#1219990</link><dc:creator>wyd45123</dc:creator><author>wyd45123</author><pubDate>Fri, 06 Jun 2008 07:11:41 GMT</pubDate><guid>http://www.cnblogs.com/bookworm/archive/2008/06/06/466866.html#1219990</guid><description><![CDATA[这个函数的正确用法：<br>' 3.4 = Math.Round( 3.45, 1)<br>'-3.4 = Math.Round(-3.45, 1)<br>'<br>' 3.4 = Math.Round( 3.45, 1, MidpointRounding.ToEven)<br>' 3.5 = Math.Round( 3.45, 1, MidpointRounding.AwayFromZero)<br>'<br>'-3.4 = Math.Round(-3.45, 1, MidpointRounding.ToEven)<br>'-3.5 = Math.Round(-3.45, 1, MidpointRounding.AwayFromZero)<br><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/bookworm/" target="_blank">wyd45123</a> 2008-06-06 15:11 <a href="http://www.cnblogs.com/bookworm/archive/2008/06/06/466866.html#1219990#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: .net c# 中获得GridView的EmptyDataTemplate中的控件的方法</title><link>http://www.cnblogs.com/bookworm/archive/2008/05/09/687133.html#1190016</link><dc:creator>张书生</dc:creator><author>张书生</author><pubDate>Fri, 09 May 2008 06:52:00 GMT</pubDate><guid>http://www.cnblogs.com/bookworm/archive/2008/05/09/687133.html#1190016</guid><description><![CDATA[原理呢?<br>GridView1.Controls[0] ,GridViewTable.Rows[0] 是什么啊??<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/bookworm/" target="_blank">张书生</a> 2008-05-09 14:52 <a href="http://www.cnblogs.com/bookworm/archive/2008/05/09/687133.html#1190016#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: Math.Round到底是&amp;quot;四舍五入&amp;quot;还是&amp;quot;五舍六入&amp;quot;</title><link>http://www.cnblogs.com/bookworm/archive/2008/04/17/466866.html#1157687</link><dc:creator>hewei-@163.com</dc:creator><author>hewei-@163.com</author><pubDate>Thu, 17 Apr 2008 03:20:00 GMT</pubDate><guid>http://www.cnblogs.com/bookworm/archive/2008/04/17/466866.html#1157687</guid><description><![CDATA[Math.round(11.5)返回（long）12，<br>Math.round(-11.5)返回（long）-11;<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/bookworm/" target="_blank">hewei-@163.com</a> 2008-04-17 11:20 <a href="http://www.cnblogs.com/bookworm/archive/2008/04/17/466866.html#1157687#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: .net c# 中获得GridView的EmptyDataTemplate中的控件的方法</title><link>http://www.cnblogs.com/bookworm/archive/2007/06/14/687133.html#783414</link><dc:creator>g</dc:creator><author>g</author><pubDate>Thu, 14 Jun 2007 05:03:00 GMT</pubDate><guid>http://www.cnblogs.com/bookworm/archive/2007/06/14/687133.html#783414</guid><description><![CDATA[不好用呀<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/bookworm/" target="_blank">g</a> 2007-06-14 13:03 <a href="http://www.cnblogs.com/bookworm/archive/2007/06/14/687133.html#783414#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>re: .net c# 中获得GridView的EmptyDataTemplate中的控件的方法</title><link>http://www.cnblogs.com/bookworm/archive/2007/03/25/687133.html#687390</link><dc:creator>JesseZhao</dc:creator><author>JesseZhao</author><pubDate>Sun, 25 Mar 2007 10:51:00 GMT</pubDate><guid>http://www.cnblogs.com/bookworm/archive/2007/03/25/687133.html#687390</guid><description><![CDATA[呵呵<br><br><div align=right><a style="text-decoration:none;" href="http://www.cnblogs.com/bookworm/" target="_blank">JesseZhao</a> 2007-03-25 18:51 <a href="http://www.cnblogs.com/bookworm/archive/2007/03/25/687133.html#687390#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>
