一、项目背景及意义随着技工学校网络的不断发展,技工学校的教师和学生信息也已经实现了网络化管理,例如:学生的基本信息、课程信息、教师信息、学生各门课程的成绩信息等。由于信息量非常大,访问用户非常多,往往数据是由本人同时录入和查询。即使在一个部门中,由于对数据更新效率要求较高,需要有一个合适的管理系统。其次,网络的概念已经从局域网上升到广 I. Background and Significance of the Project With the continuous development of the network of technical schools, the information of teachers and students in technical schools has also been networked. For example, students’ basic information, course information, teacher information, grade information of students in various courses Wait. As the amount of information is very large, very large number of users, often data is entered and queried by me at the same time. Even within one department, there is a need for a suitable management system due to the high efficiency required for data updates. Second, the concept of the network has risen from the LAN to wide