学生成绩管理系统的设计，DOS界面，允许输入学生姓名和其科目成绩、允许删除学生的所有信息和能够查询显示对应学生姓名的成绩。-Student achievement management system design, DOS interface, allowing students to enter the names and accomplishments of its subjects, allowing students to delete all the information and b

学生成绩管理系统，内带源代码，双击可直接启用-Student performance management system, internal with source code, double-click can be directly opened