滑块与小球的动态处理，可以用于大学物理教学演示系统，也可以供图形图形开发人员研究等等，可以在vc下直接编译生成执行文件-The dynamic slider and ball handling, can be used in university physics teaching presentation systems can be used for graphic graphics developers to study, etc., can be generated in the vc c

一个漂亮实用的VC++颜色选择类，也就是大家所熟悉的颜色选择器，用六角形、圆形还有滑块相互配合，选取颜色十分方便，而且源代码相对简单，开源共享，发上来供VC++编程者参考。-Select the class the a pretty practical VC++ of color, that is, everyone is familiar with the color picker, with each other using hexagonal, circular slider, selec