<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[]]></title><description><![CDATA[]]></description><link>https://blog.youkuaiyun.com/Java11257</link><language>zh-cn</language><generator>https://blog.youkuaiyun.com/</generator><copyright><![CDATA[Copyright &copy; Java11257]]></copyright><item><title><![CDATA[SQL Server中timestamp（时间戳）]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101650014</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101650014</guid><author>Java11257</author><pubDate>Wed, 03 Mar 2010 20:42:00 +0800</pubDate><description><![CDATA[　　SQL Server timestamp 数据类型与时间和日期无关。SQL Server timestamp 是二进制数字，它表明数据库中数据修改发生的相对顺序。实现 timestamp 数据类型最初是为了支持 SQL Server 恢复算法。每次修改页时，都会使用当前的 @@DBTS 值对其做一次标记，然后 @@DBTS 加1。这样做足以帮助恢复过程确定页修改的相对次序，但是 ti...]]></description><category></category></item><item><title><![CDATA[这个就是在程序中调用编译器···]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101650007</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101650007</guid><author>Java11257</author><pubDate>Tue, 29 Dec 2009 10:32:00 +0800</pubDate><description><![CDATA[using System;using System.Collections.Generic;using System.ComponentModel;using System.Data;using System.Drawing;using System.Text;using System.Windows.Forms;using System.Reflection;using Microso...]]></description><category></category></item><item><title><![CDATA[ASP.Net中Ado.Net Entity Framework实际项目应用]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101650012</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101650012</guid><author>Java11257</author><pubDate>Tue, 29 Dec 2009 09:38:00 +0800</pubDate><description><![CDATA[关于Ado.Net Entity Framework 的理论、入门教学文章已不少了，但是很少有人讲到在ASP.Net项目中实际项目应用的问题，往往学的时候轻松搞定，一上手项目就一头雾水。
比如在教程中最常见的这种形式的使用方法：
using(MyObjectContext c=new MyObjectContext())
{

……
}
如果在实际应用中，每每需要连接数据库...]]></description><category></category></item><item><title><![CDATA[浅谈ASP.NET的Postback 2]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101650010</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101650010</guid><author>Java11257</author><pubDate>Thu, 24 Dec 2009 11:09:00 +0800</pubDate><description><![CDATA[首先我们来看看ASP.NET设计的Page Render到Client端的HTML是什么样子：
&lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"&gt;&lt;html xmlns="htt...]]></description><category></category></item><item><title><![CDATA[[转载]浅谈ASP.NET的Postback]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101650011</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101650011</guid><author>Java11257</author><pubDate>Thu, 24 Dec 2009 11:08:00 +0800</pubDate><description><![CDATA[说道ASP.NET的Postback，就得说Web Page的生命周期，但是Web Page的生命周期却不是三言两语就能够说得清楚的，所以在这里单纯站的编程的角度，撇开Web Page 的生命周期浅谈Postback。 
我们知道，无论是ASP.NET1.x,2.0，甚至是以后的版本，ASP.NET最终Render到Client端通过浏览器浏览的都是一样：一个单纯的HTML。Clien...]]></description><category></category></item><item><title><![CDATA[Postback和Response.Redirect的区别]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101650005</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101650005</guid><author>Java11257</author><pubDate>Thu, 24 Dec 2009 10:32:00 +0800</pubDate><description><![CDATA[　　.NET的服务器控件都是通过ViewState保存状态，而这个ViewState值又保存在一个hidden控件中，
所以，只有你submit，ViewState才能帮你保存并恢复状态， 如果你只是用一个location=...则服务器控件的状态也会丢失. 
而一般来讲都是用的post方法提交form。 
所以表面上可以像楼上那么理解.但总的来说，你是submit提交fo...]]></description><category></category></item><item><title><![CDATA[ASP.NET中数据转换方式]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101650003</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101650003</guid><author>Java11257</author><pubDate>Wed, 23 Dec 2009 10:28:00 +0800</pubDate><description><![CDATA[1,parse 2,convert 3,xxx.toString() 4,(int)xxx 5,new Guid(xxx) 6,Encoding

转载于:https://www.cnblogs.com/tling091223/archive/2009/12/23/1630339.html]]></description><category></category></item><item><title><![CDATA[C# string 特殊引用类型]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101650009</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101650009</guid><author>Java11257</author><pubDate>Wed, 23 Dec 2009 10:27:00 +0800</pubDate><description><![CDATA[C#有string关键字,在翻译成.NET类时,它就是System.String.有了它,像字符串连接和字符串复制这样的操作就简单了.
1． string 是引用类型还是值类型
引用类型操作
当使用重载操作符”=”给string对象赋值时,string的对象是引用类型,它保留在堆上,而不是堆栈上.因此,当把一个字符串赋给另一个字符串时,会得到对内存中同一个字符串的两个引用.例如,...]]></description><category></category></item><item><title><![CDATA[将焦点移开后触发的JS事件]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101650006</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101650006</guid><author>Java11257</author><pubDate>Wed, 23 Dec 2009 10:19:00 +0800</pubDate><description><![CDATA[onBlur="CheckUserName();"

转载于:https://www.cnblogs.com/tling091223/archive/2009/12/23/1630328.html]]></description><category></category></item><item><title><![CDATA[response.write()时,不能用ASP.NET updatepanl]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101649992</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101649992</guid><author>Java11257</author><pubDate>Wed, 23 Dec 2009 10:19:00 +0800</pubDate><description><![CDATA[待续

转载于:https://www.cnblogs.com/tling091223/archive/2009/12/23/1630327.html]]></description><category></category></item><item><title><![CDATA[给ASP.NET控件添加JS代码]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101649999</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101649999</guid><author>Java11257</author><pubDate>Wed, 23 Dec 2009 10:18:00 +0800</pubDate><description><![CDATA[ClientScript.RegisterStartupScript(this.GetType(), "clear", "&lt;script&gt;test()&lt;/script&gt;");Control.Attributes.Add()
ClientScriptManager

转载于:https://www.cnblogs.com/tling091223/archive/2...]]></description><category></category></item><item><title><![CDATA[集成验证Session]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101650004</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101650004</guid><author>Java11257</author><pubDate>Wed, 23 Dec 2009 10:17:00 +0800</pubDate><description><![CDATA[　　建立一个基类页面,在load事件里验证Session,然后让所有需要验证Session的页面继承他.

转载于:https://www.cnblogs.com/tling091223/archive/2009/12/23/1630324.html]]></description><category></category></item><item><title><![CDATA[DIV单击后转到目标页面]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101650001</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101650001</guid><author>Java11257</author><pubDate>Wed, 23 Dec 2009 10:15:00 +0800</pubDate><description><![CDATA[onClick="document.location='&lt;%# Eval("ID","../Pages/ProductsInfo/ProductInfo.aspx?productId={0}") %&gt;';"

转载于:https://www.cnblogs.com/tling091223/archive/2009/12/23/1630319.html]]></description><category></category></item><item><title><![CDATA[得到前一个页面的URL]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101649996</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101649996</guid><author>Java11257</author><pubDate>Wed, 23 Dec 2009 10:15:00 +0800</pubDate><description><![CDATA[Request.UrlReferrer;Request.Url;

转载于:https://www.cnblogs.com/tling091223/archive/2009/12/23/1630317.html]]></description><category></category></item><item><title><![CDATA[显示错误图片]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101650002</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101650002</guid><author>Java11257</author><pubDate>Wed, 23 Dec 2009 10:14:00 +0800</pubDate><description><![CDATA[方法一:
直接在后台代码中判断System.IO.File.Exists(Server.MapPath("mapPath"))的bool值,
再给相应控件设置图片路径.
方法二:
在数据控件中用Eval(),'&lt;%# System.IO.File.Exists(Server.MapPath(Eval("mapPath").ToString()))?Eval("mapPath...]]></description><category></category></item><item><title><![CDATA[跨页传送-PreviousPage]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101649994</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101649994</guid><author>Java11257</author><pubDate>Wed, 23 Dec 2009 10:06:00 +0800</pubDate><description><![CDATA[SourcePage.aspx: 请注意Button1的PostBackUrl属性设置
&lt;%@ Page Language="C#" %&gt;&lt;!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transition...]]></description><category></category></item><item><title><![CDATA[SQL聚集索引和非聚集索引]]></title><link>https://blog.youkuaiyun.com/Java11257/article/details/101650000</link><guid>https://blog.youkuaiyun.com/Java11257/article/details/101650000</guid><author>Java11257</author><pubDate>Wed, 23 Dec 2009 10:02:00 +0800</pubDate><description><![CDATA[微软的SQL SERVER提供了两种索引：聚集索引(clustered index，也称聚类索引、簇集索引)和非聚集索引(nonclustered index，也称非聚类索引、非簇集索引)…… 　　(一)深入浅出理解索引结构
　　实际上，您可以把索引理解为一种特殊的目录。微软的SQL SERVER提供了两种索引：聚集索引(clustered index，也称聚类索引、簇集索引)和非聚集...]]></description><category></category></item></channel></rss>