vc button控件，gif按钮，按钮上显示gif动画，使用了 cpictureex 控件显示动画-vc button controls, gif button, the button displayed on gif animation, the use of animation shows cpictureex Controls

在vc++环境中 显示gif动画图片 同时兼容其他图片格式-display*.gif picture

CPictureEx适用于MFC编程显示GIF等，图片源码(CPictureEx is suitable for MFC programming to display GIF and so on.)