画出学生考勤系统类图
时间: 2023-12-21 19:30:16 浏览: 126
根据引用[1]和引用的描述,学生考勤系统可以分为三个大模块:学生模块、教师模块和管理员模块。下面是一个简单的类图,展示了这三个模块以及它们之间的关系。
```
+----------------+ +----------------+ +----------------+
| Student | | Teacher | | Administrator|
+----------------+ +----------------+ +----------------+
| -student_id | | -teacher_id | | -admin_id |
| -name | | -name | | -name |
| -password | | -password | | -password |
| -email | | -email | | -email |
| -phone_number | | -phone_number | | -phone_number |
+----------------+ +----------------+ +----------------+
| | |
| | |
| | |
+----------------+ +----------------+ +----------------+
| Attendance | | Course | | Class |
+----------------+ +----------------+ +----------------+
| -attendance_id | | -course_id | | -class_id |
| -student_id | | -teacher_id | | -teacher_id |
| -course_id | | -course_name | | -course_id |
| -date | | -class_time | | -class_time |
| -type | | -classroom | | -classroom |
+----------------+ +----------------+ +----------------+
```
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