学生选课系统需要满足来自三方面的需求，这三个方面分别是学生、教师和管理员。学生的需求是查询院系的课程、学生选课情况及学生信息的修改；教师对选课系统学生选课情况进行操作，同时形成学生选课查看确认；选课管理员的功能最为复杂，包括对学生、教师、选课进行管理和统计，及系统状态的查看、维护并生成选课报表。学生可以直接查看选课情况，学生可以根据本人学号和密码登录系统，还可以进行本人学科成绩情况的查询和维护部分个人信息。-Class selection system from three aspects need to meet the needs of these three areas are the students, teachers and administrators. Needs of the students is to query the Department of the curriculum, students and student information, course selection changes　teacher student elective course selection system to conduct operations, while the formation of student elective View confirmation　Course Manager the most complex functions, including students, teachers, elective management and statistics, and view system status, maintain and generate enrollment reports. Students can view the elective situation, students can learn according to my number and password to log in the system, I also can check the situation of academic achievement and maintenance of some personal information.