任务简介

设计并实现一个精简的学生成绩管理系统，要求有不同类别的学生（本科生、硕士生和博士生）并且能够实现学生成绩的录入、显示、查询、修改和删除等功能。

功能介绍

能对学生的学号、成绩、姓名、所属（本科生、研究生、博士生）进行简单的管理，并且都是通过文件进行操作的。

拥有管理系统的基本功能：

　　未登录时能根据学生的学号进行查询学生信息。

　　拥有一个登录界面用于管理员登录。

　　登录成功后，可以注销登录，注销登陆后管理员的界面的按钮变成灰色（点击无反应）。

　　登录成功后管理员拥有录入学生信息、删除学生信息、按姓名检索学生、按总分排序、按年级排序能功能。

-About tasks

Was designed and implemented a streamlined student achievement management system that require different types of students (undergraduate, master s and doctoral students) and student performance can be achieved for input, display, query, modify, and delete functions.

Function

Students can learn numbers, results, name, membership (undergraduate, graduate and doctoral) for simple management, and operations through files.

Has a management system for basic functions:

　Logged when the school according to student numbers to query student information.

　Have a login screen for the administrator login.

　After a successful login, you can log off log off after landing the administrator s interface, the button becomes gray (click no reaction).

　Login is successful administrators have input student information, delete student information, retrieve the students by name, by total score sort by year sort to function.