<?xml version="1.0" encoding="utf-8" ?><rss version="2.0"><channel><title><![CDATA[LEOyi的专栏]]></title><description><![CDATA[]]></description><link>https://blog.csdn.net/leoyi</link><language>zh-cn</language><generator>https://blog.csdn.net/</generator><copyright><![CDATA[Copyright &copy; leoyi]]></copyright><item><title><![CDATA[什么是DC]]></title><link>https://blog.csdn.net/leoyi/article/details/5361797</link><guid>https://blog.csdn.net/leoyi/article/details/5361797</guid><author>leoyi</author><pubDate>Tue, 09 Mar 2010 17:48:00 +0800</pubDate><description><![CDATA[在GDI中，DC(Device context)是一个非常重要的概念。有的书中，将DC翻译为设备描述表（《Windows 程序设计 第五版》作者Charles Petzold），也有的书将DC翻译为设备上下文。到底什么是DC？用现实中的例子来理解可能更容易些。如果你喜欢画画，你得先准备了画布，画笔，颜料……画画的环境搭建好了，你就可以画画了。]]></description><category></category></item><item><title><![CDATA[CDocument ::OnNewDocument和CDocument :: OnOpenDocument]]></title><link>https://blog.csdn.net/leoyi/article/details/5352072</link><guid>https://blog.csdn.net/leoyi/article/details/5352072</guid><author>leoyi</author><pubDate>Sat, 06 Mar 2010 15:42:00 +0800</pubDate><description><![CDATA[CDocument ::OnNewDocument原型：   virtual BOOL OnNewDocument();用途：   调用成员函数DeleteContents，以确保文档为空，然后标明新文档是未被修改的。可以重载该函数进行新文档数据结构的初始化。参数：   无返值：   如果文档初始化成功，则返回非零值，否则为0。CDocume]]></description><category></category></item><item><title><![CDATA[mfc DoDataExchange函数的作用]]></title><link>https://blog.csdn.net/leoyi/article/details/5351982</link><guid>https://blog.csdn.net/leoyi/article/details/5351982</guid><author>leoyi</author><pubDate>Sat, 06 Mar 2010 15:00:00 +0800</pubDate><description><![CDATA[void CDlgSelectCS::DoDataExchange(CDataExchange* pDX){     CDialog::DoDataExchange(pDX);     DDX_Text(pDX, IDC_EDIT_SCR, m_ScrCS_Name);     DDX_Text(pDX, IDC_EDIT_DEST, m_DestCS_Name);}]]></description><category></category></item></channel></rss>