利用VS编程，并结合opencv进行简单界面的搭建。主要针对combox的应用，具有很好的参考价值。-Use VS programming, combined with a simple interface to build opencv. Mainly for combox applications, have a good reference value.

支持多选的combox，可以用来选择多个用户。-User boxes

重绘了combox控件，稍加修改就能够在项目中使用，也可以进行定制修改。-Redraw the combox controls, slightly modified to be able to use in a project, you can also make custom modifications.