本程序实现了CButton（复选框）及CCheckListBox的动态生成，并完成了对CButton的重绘。对复选框的字体，大小，背景，颜色均能改变，并为CCheckListBox添加了横、纵滚动条。-This procedure implements CButton (checkbox) and CCheckListBox of dynamically generated, and the completion of the redraw of CButton. On the check bo