1 网站可行性讨论..........................................................31.1 技术的可行性........................................................31.2 经济可行性..........................................................31.3 操作的可行性........................................................32 需求分析................................................................42.1 网站系统运行环境....................................................42.2 网站系统现状与实现目标..............................................42.3 网站系统数据流图....................................................62.4 网站数据字典........................................................72.5 网站功能需求........................................................82.6 性能需求............................................................92.7 设计约束............................................................93 概要设计和数据库设计...................................................103.1 网站功能结构设计...................................................103.2 网站模块设计.......................................................103.3 网站数据库设计.....................................................113.3.1 数据库需求分析..................................................113.3.2 数据库主要表设计................................................143.3.3 数据库实现......................................................204 网站详细设计及功能的实现..............................................214.1 数据库的连接.......................................................214.2 网站主页设计.......................................................224.2 旅游新闻版块.......................................................224.2.1 旅游新闻模块分析................................................224.2.2 旅游新闻模块设计................................................224.2.3 旅游新闻模块实现................................................224.3 旅游线路版块.........................................................