期末大作业学生成绩管理系统，有完备的自动批处理班级成绩排名，，优秀良好不及格人数，添加删除成绩，添加删除科目 已通过测试。 -The ranking of the end of the operating student achievement management system, complete automatic batch class results, excellent good not the number of passes, add and delete results, a