目 录
1 引言 ......................................................................................................................................................5
1.1 选题背景 ...................................................................................................................................5
1.2 研究目的及意义 .......................................................................................................................5
1.3 研究的主要内容 .......................................................................................................................5
2 平台开发相关技术 ..............................................................................................................................7
2.1 Python 语言................................................................................................................................7
2.2 Django 框架................................................................................................................................7
2.3 微信小程序 ................................................................................................................................7
2.3.1 微信小程序的介绍 .........................................................................................................7
2.3.2 微信小程序框架概述 .....................................................................................................8
2.4 MySQL 数据库 ............................................................................................................................9
2.5 B/S 架构......................................................................................................................................9
3 系统需求分析 .....................................................................................................................................11
3.1 功能需求分析 .........................................................................................................................11
3.2 性能需求分析 ..........................................................................................................................12
3.3 系统可行性分析 .....................................................................................................................13
3.3.1 技术可行性 ..................................................................................................................13
3.3.2 操作可行性 ..................................................................................................................13
3.3.3 运行可行性 ...................................................................................................................13
3.3.4 社会可行性 ...................................................................................................................13
3.4 系统流程图分析 ......................................................................................................................14
3.4.1 登录流程图 ..................................................................................................................14
3.4.2 添加新用户流程图 ......................................................................................................15
4 系统软件的总体设计 ........................................................................................................................17
4.1 系统的基本要求 ......................................................................................................................17
4.2 系统开发目标 .........................................................................................................................17
4.3 系统总体架构设计 .................................................................................................................17
4.4 系统数据库的设计 .................................................................................................................18
4.4.1 数据库设计原则 ...........................................................................................................18
4.4.2 数据库 E/R 图................................................................................................................18
4.4.3 数据库表 ......................................................................................................................20
5 系统软件功能的具体实现 ................................................................................................................28
5.1 系统前台功能实现 ..................................................................................................................28
5.1.1 登录界面的实现 ...........................................................................................................28
5.1.2 小程序首页功能的实现 ...............................................................................................28
5.1.3 用户后台管理 ...............................................................................................................30
5.2 后台模块实现 ..........................................................................................................................31
6 系统测试与运行维护 ........................................................................................................................37
6.1 系统测试的目的 ......................................................................................................................37
6.2 测试用例 ..................................................................................................................................37
6.3 系统运行与维护 ......................................................................................................................38
7 结论 ....................................................................................................................................................40
