本系统从学生网上自主选课以及教师的课程发布两个大方面进行了设计，基本实现了学生的在线信息查询、选课功能以及教师对课程信息发布的管理等功能.-The system independent from the classes of students and teachers online courses released two major aspects of the design, the basic achievement of the students in online informatio