本系统为综合评教系统，实现了学生对自己老师上课表现等方面的评价，还可以区分不同用户登录给不同操作，并且实现了与excel表的连接来完成批量数据的导入导出-System for comprehensive evaluation of teaching system and the evaluation of students' own teacher in the class performance, can also distinguish between different user