该程序可以改变按钮的背景颜色，通过单击该按钮可以实现在灰色与绿色之间的转换，同时可以在对应的编辑框中看到变化后的现象，适合于在下位机测试软件中应用。-The program can change the background color of the button, by clicking on the button to achieve the conversion between the gray and green, also can be seen in the correspondin