漂亮的LED红绿灯按钮，可以循环显示，也可以自我修改编辑，提供led原类-Beautiful LED traffic light button to cycle display, you can self-modify the edit, provided the original class led

主要实现按钮指示灯控件，编程简单易懂,技术成熟，程序稳定-this project mainly realized the button activeX