教务管理系统的学生端、教师端和管理员端设计，教师可以进行课程管理，如添加课程、列出课程、删除课程等；可以进行系统管理，如教师登录、修改密码等。-Students of educational management system side, teachers and administrators end end design, teachers can manage courses, such as adding courses, listing courses, remove programs,