用php实现的b/s架构的学生信息管理系统，登陆时分管理员，老师和学生，可以选课，查/登记分数，看课表信息，上课地点，以及上传/下载学校公告。（管理员进行一切数据库操作）-Use php to achieve b/s architecture student information management system, landing division administrators, teachers and students, can be elective, check/registrati

网上选课系统源代码；这是一个简易的mysql网上选课系统，这里是源代码，可以实现简单的选课查询，删除等功能(This is a simple MySQL online course selection system, here is the source code, you can achieve a simple course selection, query, delete and other functions)