如何让工具提示更加吸引用户？增加声音效果也许更有效。本程序就是介绍如何从CToolTipCtrl派生出一个CWavTipCtrl来实现播放声音功能。-tools suggest how to attract more customers? Increase sound effects may be more effective. This procedure is how derived from CToolTipCtrl CWavTipCtrl to achieve a voice broad

VC中控件提示信息演示； 工具提示基础；对网上得到的类和系统自带CToolTipCtrl的类进行了基本使用演示；-VC in the control information presentation tips basic tooltips on the internet get the class and system class CToolTipCtrl bring a basic use of presentation