VB学生成绩管理系统使用的论文和源代码以及答辩PPT-VB student achievement management system, papers and source code as well as the respondent PPT

这是一个用VB做的成绩管理系统,请大家看看给点意见,那里需要改进的地方-This is a performance management system, using VB to do, please look to the point of view, there needs to be improved,,