该程序具有初始化学生成绩，录入学生成绩，修改学生成绩，删除学生成绩，添加学生成绩，按总成绩查询，按姓名查询，按总分查询排名，按英语成绩查询，显示所有学生的数据等功能。-the initialization procedure with student performance, recording student performance, changes to student performance, student achievement delete, add to student performance, by a total score inquiries by name inquiries, inquiries by scores ranked by their English inquiries revealed that all the students data capabilities.