The third team project work - System Design

The third team project work

First, the format description

This work belongs courses	Course Link
Where the job requires	Job Link
Team Name	Beyond team
The target job	The software more detailed design, preparation for the next stage of development

Second, the list of players Student ID

CAI Yu blue (Leader)	201731024205
Zheng Xue	201731024207
HE Yu Jiao	201731024209
Wang Chunlan	201731024211

Third, the stage of the division of tasks case

(1) team members to discuss system functionality and software design, architecture, appearance of the interface.

(2) Wang Chunlan responsible for writing the blog systems analysis, database design specifications and complete the detailed design specification.

(3) HE Yu Jiao responsible for the preparation of needs analysis blog, complete the outline design specification.

(4) Xue Cheng, CAI Yu blue responsible for making PPT, to complete the requirements specifications.

Fourth, the outline design

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Software program design

graph LR B [attendance system] -> A (Log) A -> C (attendance) C -> G (normal mode) C -> H (random mode) A -> D (Management Information) A -> E (makeup) A -> F (report Manager) F -> I (leave tables) F -> J (attendance tables)

Module Design

• log in

Module Name	log in
Entry	Fill in the user ID and password
Output items	Success prompted to log into the system
Functional Description	After the user enters a user name and password to log into the system

• Check on work attendance

Module Name	Check on work attendance
Entry	Courses, class number
Output items	The attendance of student attendance status, the real number of people to leave yet to come late
Functional Description	To achieve full point and point to a random student attendance

• Student Information Management

Module Name	Student Information Management
Entry	Student number, information for new students
Output items	Student Information table
Functional Description	New student information to add, query, modify, delete the existing student information

• Information Management courses

Module Name	Information Management courses
Entry	Course number, plus the new course information
Output items	Course information table
Functional Description	Add new plus courses, query, modify, delete the existing course information

• Makeup

Module Name	Makeup
Entry	Student number and time and attendance and absence reasons, student number and leave time and leave reason
Output items	Attendance table, leave Fact Sheet
Functional Description	The exceptional circumstances no sign of normal, normal makeup application for leave to student information into a database table

• Report Management

Module Name	Report Management
Entry	Course No.
Output items	Courses corresponding attendance list, leave Fact Sheet
Functional Description	Based curriculum table query attendance, leave Fact Sheet

V. Database Design

(1) conceptual model (ER FIG)

(2) logical model (table) (taking into account the real-time update issues, attendance and leave is a view established here do not attach)

Student Information table

Column Name	type of data	Empty / non-empty	Constraints	注释
Sno	nchar(10)	非空	主键	学生学号
Sname	nchar(10)	非空		学生姓名
Sdept	nchar(10)	非空		学生院系
Smajor	nchar(10)	非空		学生专业
Sgrade	nchar(10)	非空		学生年级
Stel	nchar(10)	非空		学生联系方式

课程信息表

列名	数据类型	空 / 非空	约束关系	注释
Cno	nchar(10)	非空	主键	课程号
Cname	nchar(10)	非空		课程名
Cteacher	nchar(10)	非空		授课老师
Ctime	datatime	非空		上课时间

用户表

列名	数据类型	空 / 非空	约束关系	注释
Tno	nchar(10)	非空	主键	教师号
Tpwd	nchar(10)	非空		教师密码

选课表

列名	数据类型	空 / 非空	约束关系	注释
Sno	nchar(10)	非空	主键	学生学号
Cno	nchar(10)	非空	主键	课程号
C_check	int	非空		课程缺勤次数
C_qingjia	int	非空		课程请假次数

六、下阶段详细工作计划

　

• 编写代码，按照现阶段设计的系统结构完成各自负责的功能模块并进行测试、整合，在条件允许的情况下尽快完成项目的最初版本。

七、下阶段任务分工

蔡玉蓝（组长）：项目的前端开发，统筹整个项目的完成进度。

郑雪：项目的前端开发，APP的UI设计。

何玉姣：项目的后端开发，数据库设计，文档编辑。

王春兰：项目的后端开发，数据库设计