很不错的商品销售管理系统，毕业设计很好啊。。源码很齐全。界面很漂亮，功能也很强大，，有不好的 地方请大家多谅解啊，多帮助-Very good sales management system, graduating from design ah well. . Source code is complete. Very beautiful interface, functionality is also very strong, has good understanding of local mu