目录
摘要................................................................I
Abstract...........................................................II
前言................................................................1
一、概述............................................................1
（一）游戏产业现状 ..............................................1
（二）游戏产业未来发展趋势 ......................................2
（三）贪吃蛇的过去和现在 ........................................2
二、开发工具和过程..................................................3
（一）Python3.9 .................................................3
（二）Spyder ....................................................3
三、需求分析........................................................3
（一）条件分析 ..................................................3
1. 技术条件..................................................3
2.经济条件...................................................4
3.运行条件...................................................4
（二） 功能分析 .................................................4
1.简单性.....................................................4
2.趣味性.....................................................4
四、玩法介绍和概要设计..............................................4
（一）玩法介绍 ..................................................4
（二）概要设计 ..................................................5
1.画面设计...................................................5
2.过程设计...................................................5
3.功能设计...................................................5
五、详细设计........................................................6
（一）程序整体实现与分析 ....................................6
（二）主要函数和库文件 ..........................................7
1. 主要函数..................................................7
2. 主要库文件................................................7
六、 运行和测试.....................................................8
（一）运行程序 ..................................................8
1.开始界面...................................................8
2.正常模式...................................................9
3.无边界模式.................................................9
4.结束界面..................................................10
（二）游戏测试 .................................................10
七、优点和不足.....................................................10
（一）优点 .....................................................10
（二）不足 .....................................................11
八、结语...........................................................11
致谢...............................................................11
参考文献...........................................................12
