﻿<?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-如坐春风-随笔分类-Web开发</title><link>http://www.blogjava.net/sitinspring/category/30337.html</link><description>人生苦短，要紧跟自己的梦想，爱你所做的事业。</description><language>zh-cn</language><lastBuildDate>Sun, 13 Apr 2008 04:04:14 GMT</lastBuildDate><pubDate>Sun, 13 Apr 2008 04:04:14 GMT</pubDate><ttl>60</ttl><item><title>使用commons-fileupload实现单个和多个文件上传</title><link>http://www.blogjava.net/sitinspring/archive/2008/04/12/192408.html</link><dc:creator>如坐春风</dc:creator><author>如坐春风</author><pubDate>Sat, 12 Apr 2008 06:16:00 GMT</pubDate><guid>http://www.blogjava.net/sitinspring/archive/2008/04/12/192408.html</guid><wfw:comment>http://www.blogjava.net/sitinspring/comments/192408.html</wfw:comment><comments>http://www.blogjava.net/sitinspring/archive/2008/04/12/192408.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.blogjava.net/sitinspring/comments/commentRss/192408.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/sitinspring/services/trackbacks/192408.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 对于实现文件上传功能来说，Commons-fileupload组件是一个不错的选择，本文使用它实现了单个文件及多个文件上传，这里将实现过程写出来与大家共享。&nbsp;&nbsp;<a href='http://www.blogjava.net/sitinspring/archive/2008/04/12/192408.html'>阅读全文</a><img src ="http://www.blogjava.net/sitinspring/aggbug/192408.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/sitinspring/" target="_blank">如坐春风</a> 2008-04-12 14:16 <a href="http://www.blogjava.net/sitinspring/archive/2008/04/12/192408.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JFreeChat四种图表的绘制例程</title><link>http://www.blogjava.net/sitinspring/archive/2008/04/08/191445.html</link><dc:creator>如坐春风</dc:creator><author>如坐春风</author><pubDate>Tue, 08 Apr 2008 05:00:00 GMT</pubDate><guid>http://www.blogjava.net/sitinspring/archive/2008/04/08/191445.html</guid><wfw:comment>http://www.blogjava.net/sitinspring/comments/191445.html</wfw:comment><comments>http://www.blogjava.net/sitinspring/archive/2008/04/08/191445.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/sitinspring/comments/commentRss/191445.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/sitinspring/services/trackbacks/191445.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 本文书写了使用JFreeChart生成平面饼图,3D饼图,折线图和柱状图的示例代码,并附有代码下载.&nbsp;&nbsp;<a href='http://www.blogjava.net/sitinspring/archive/2008/04/08/191445.html'>阅读全文</a><img src ="http://www.blogjava.net/sitinspring/aggbug/191445.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/sitinspring/" target="_blank">如坐春风</a> 2008-04-08 13:00 <a href="http://www.blogjava.net/sitinspring/archive/2008/04/08/191445.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>表单验证方式的通用化</title><link>http://www.blogjava.net/sitinspring/archive/2008/04/07/191362.html</link><dc:creator>如坐春风</dc:creator><author>如坐春风</author><pubDate>Mon, 07 Apr 2008 13:41:00 GMT</pubDate><guid>http://www.blogjava.net/sitinspring/archive/2008/04/07/191362.html</guid><wfw:comment>http://www.blogjava.net/sitinspring/comments/191362.html</wfw:comment><comments>http://www.blogjava.net/sitinspring/archive/2008/04/07/191362.html#Feedback</comments><slash:comments>8</slash:comments><wfw:commentRss>http://www.blogjava.net/sitinspring/comments/commentRss/191362.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/sitinspring/services/trackbacks/191362.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 在上一篇“Web页面表单域验证方式的改进“中，我们通过把验证法则（正则表达式和是否必填字段）写在表单域中，将验证过程和验证法则成功的分离，从而减少了重复代码，使验证变得简单易行，在实际使用中，我们可以把验证过程放在一个JS文件中，对于全输入验证界面，在页面的表单验证部分只需要调用其中的checkForm函数就能进行有效验证，页面上不再需要书写重复性高的JS验证代码；对于复杂的表单，比如其中含有复选框或是需要两个文本框比较的地方，这种方法也可让你不写通用验证代码而把主要精力放在特殊的验证上。这些能减轻不少工作量，让繁琐的工作变得轻松愉快起来。&nbsp;&nbsp;<a href='http://www.blogjava.net/sitinspring/archive/2008/04/07/191362.html'>阅读全文</a><img src ="http://www.blogjava.net/sitinspring/aggbug/191362.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/sitinspring/" target="_blank">如坐春风</a> 2008-04-07 21:41 <a href="http://www.blogjava.net/sitinspring/archive/2008/04/07/191362.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>Web页面表单域验证方式的改进</title><link>http://www.blogjava.net/sitinspring/archive/2008/04/06/191059.html</link><dc:creator>如坐春风</dc:creator><author>如坐春风</author><pubDate>Sun, 06 Apr 2008 08:50:00 GMT</pubDate><guid>http://www.blogjava.net/sitinspring/archive/2008/04/06/191059.html</guid><wfw:comment>http://www.blogjava.net/sitinspring/comments/191059.html</wfw:comment><comments>http://www.blogjava.net/sitinspring/archive/2008/04/06/191059.html#Feedback</comments><slash:comments>5</slash:comments><wfw:commentRss>http://www.blogjava.net/sitinspring/comments/commentRss/191059.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/sitinspring/services/trackbacks/191059.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 我们对网页表单域验证常采取JS验证的方式，即取得某个表单域的值，然后对它进行正则表达式验证，如果通过则进行下一项验证，否则显示出错文字并置上焦点，这种做法很常见而且很凑效，但这样的页面写多了或者表单字段多了也容易让人烦躁，比如说这些验证除了具体的正则表达式不同，其他代码均高度相似，其中明显有大量的重复内容，而且表现和行为也未完全分离。能否将它改进一下呢？本文将探讨一下新的方法，这种做法的想法是把验证的正则表达式作为表单域属性的一部分，这样取值验证就融合到了一起，另外让提示span的id也和表单域ID关联起来，这样出错时能更快找到它。如此处理后验证的代码可以归纳到一个表单验证实用类中，大大减少了页面的JS代码量同时减轻我们的重复劳动。&nbsp;&nbsp;<a href='http://www.blogjava.net/sitinspring/archive/2008/04/06/191059.html'>阅读全文</a><img src ="http://www.blogjava.net/sitinspring/aggbug/191059.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/sitinspring/" target="_blank">如坐春风</a> 2008-04-06 16:50 <a href="http://www.blogjava.net/sitinspring/archive/2008/04/06/191059.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>使用DOM操作表格</title><link>http://www.blogjava.net/sitinspring/archive/2008/04/05/190927.html</link><dc:creator>如坐春风</dc:creator><author>如坐春风</author><pubDate>Sat, 05 Apr 2008 08:05:00 GMT</pubDate><guid>http://www.blogjava.net/sitinspring/archive/2008/04/05/190927.html</guid><wfw:comment>http://www.blogjava.net/sitinspring/comments/190927.html</wfw:comment><comments>http://www.blogjava.net/sitinspring/archive/2008/04/05/190927.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/sitinspring/comments/commentRss/190927.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/sitinspring/services/trackbacks/190927.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 创建表格 Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->&lt;%@&nbsp;page&nbsp;contentType="text/html;&nbsp;charset=UTF-8"%&gt;&lt;!DOCTYP...&nbsp;&nbsp;<a href='http://www.blogjava.net/sitinspring/archive/2008/04/05/190927.html'>阅读全文</a><img src ="http://www.blogjava.net/sitinspring/aggbug/190927.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/sitinspring/" target="_blank">如坐春风</a> 2008-04-05 16:05 <a href="http://www.blogjava.net/sitinspring/archive/2008/04/05/190927.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>JavaScript常见效果及对DOM的一些操作。</title><link>http://www.blogjava.net/sitinspring/archive/2008/04/05/190924.html</link><dc:creator>如坐春风</dc:creator><author>如坐春风</author><pubDate>Sat, 05 Apr 2008 07:44:00 GMT</pubDate><guid>http://www.blogjava.net/sitinspring/archive/2008/04/05/190924.html</guid><wfw:comment>http://www.blogjava.net/sitinspring/comments/190924.html</wfw:comment><comments>http://www.blogjava.net/sitinspring/archive/2008/04/05/190924.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.blogjava.net/sitinspring/comments/commentRss/190924.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/sitinspring/services/trackbacks/190924.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 表单鼠标掠过特效Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&lt;table&...&nbsp;&nbsp;<a href='http://www.blogjava.net/sitinspring/archive/2008/04/05/190924.html'>阅读全文</a><img src ="http://www.blogjava.net/sitinspring/aggbug/190924.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/sitinspring/" target="_blank">如坐春风</a> 2008-04-05 15:44 <a href="http://www.blogjava.net/sitinspring/archive/2008/04/05/190924.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>网页表单的制作和验证过程</title><link>http://www.blogjava.net/sitinspring/archive/2008/03/23/188048.html</link><dc:creator>如坐春风</dc:creator><author>如坐春风</author><pubDate>Sun, 23 Mar 2008 09:33:00 GMT</pubDate><guid>http://www.blogjava.net/sitinspring/archive/2008/03/23/188048.html</guid><wfw:comment>http://www.blogjava.net/sitinspring/comments/188048.html</wfw:comment><comments>http://www.blogjava.net/sitinspring/archive/2008/03/23/188048.html#Feedback</comments><slash:comments>2</slash:comments><wfw:commentRss>http://www.blogjava.net/sitinspring/comments/commentRss/188048.html</wfw:commentRss><trackback:ping>http://www.blogjava.net/sitinspring/services/trackbacks/188048.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 在Webapp编程中程序员经常要和前台页面打交道，CSS，HTML和JS等都是经常需要操作的内容，对于直接用户来说，这些就是他们印象中的整个程序，如果前台页面不美观或是使用不便将影响用户对程序的印象，因此程序员应该在前台上投入一些精力学习是值得的，在Web2.0时代来临之后更是如此。<br><br>下面就是一个通用网页表单的制作和验证过程。&nbsp;&nbsp;<a href='http://www.blogjava.net/sitinspring/archive/2008/03/23/188048.html'>阅读全文</a><img src ="http://www.blogjava.net/sitinspring/aggbug/188048.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.blogjava.net/sitinspring/" target="_blank">如坐春风</a> 2008-03-23 17:33 <a href="http://www.blogjava.net/sitinspring/archive/2008/03/23/188048.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>