在QT基础上用C++实现的UNDO和REDO功能

coolt ip是比较酷的tooltip大家可以下载研究下！

This article shows the use of a Push button with a drop down menu, similar to the one found in the Office 2000 suite. 带下拉菜单的按钮-This article shows the use of a Push button with a drop down menu, similar to the one found in the Office 2000 suite. With the drop-down menu button

为本站拉一个广告客户也可以获得一个一年的VIP会员帐号-to pull a site advertising customers can also get a year"s VIP Member Account

VC++6.0源代码，演示如何制作圆角按钮和皮肤控件-VC++6.0 source code, demonstrates how to make rounded buttons, and the skin controls

一个有趣的功能软件,我非常喜欢。希望大家接受。-It is an interested software，I like it very much.I hope everyone can like it.

一个java 程序用JBuilder 2005 开发的窗口程序・！-a java programs JBuilder 2005 with the development of a window procedure!

将自己应用程序的按钮添加到IE的工具条中，其本质就是修改注册表，添加创建此按钮所需的信息。-their application button added to the Internet Explorer toolbar, its essence is a change in the registry, add this button to create the information needed.

一个非常好的控件，对美化你的界面非常重要，好好学习哦-a very good controls on landscaping your interface very important to learn oh

通用控件使用详细介绍-use detailed

动态创建按钮的c＋＋源程序- Dynamic foundation button c++ source program