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。-A beautiful and practical color choices VC++ classes, that is, we are familiar with the color picker, cooperate with the hexagonal, round as well as a slider, choo