在线读书网站-需求分析

在线读书网站-需求 ASP.NET课程实验 需 求 分 析 项目名称: 在线读书网站 小 组 长:2007051095 杨 博 成 员:2007051108 雷少坤 2007051092 方诗郁 20070510 黄霄雯 200705 韩小丹 200705 赵 琳 2010年4月27日 medium above the surface of the pipe and heat, and their spacing is greater than 150mm. Tubing when laid horizontally, should according to different requirement of the 1:10~1:100 slope, tilt should be guaranteed to exclude gas or condensate. 5.1.7.5 angle and u-tube for pressure pipe cards, isolation with a rubber plate, bracket horizontal laying spacing for the 1~1.5M, vertical laying spacing for the 1.5~2m. 5.1.7.6 after you finish laying tubing, should be blowing and pressure testing, air tightness test. 5.1.8 gas pipe laying 5.1.8.1 gas supply system using pipes, valves, fittings, cleaning should be carried out prior to installation, there should be no oil, water, corrosion and dirt. 5.1.8.2 air tubes after cutting, remove end of iron, smooth polished pipe end. Threaded connections, not seal welded, sealed with Teflon tape. Terminal Connection pipes should have a sufficient number of allowances, reduce the effects of vibration and stress. 5.1.8.3 air tube should be used to pipe rack, suitable structures, non-removable device support, terminal be fixed firmly in the 0.9m, bracket 2m. Pipe is not supported on device or process piping: might move or motion of an object, such as heat exchangers, control valves; diameter 3 "pipe, insulation pipe liquid pipe, 1000C, high temperatures of over. 5.1.8.4 dismantling the pipeline in place, should provide a Union. Laid in each pipe, should be installed at least and the possible number of fittings. Perpendicular to the long end of the gas in the pipeline should have a drain valve. 5.1.9 field instrument installation 5.1.9.1 General requirements 5.1.9.1.1 instrument installation according to the design drawings to carefully check their equipment number, type, size and material. 5.1.9.1.2 instrument shall be mounted without mechanical vibration and away from magnetic fields and high 目 录 1.引言 .................................................................................................................................................... 1 1.1 编写目的 .................................................................................................................................. 1 1.2 背景 ......................................................................................................................................... 1 1.3 参考 .................................................................................................................................. 1 2.任务概述 ............................................................................................................................................. 1 2.1 目标 ......................................................................................................................................... 1 2.2 用户特点 .................................................................................................................................. 2 3.需求规定 ............................................................................................................................................. 2 3.1 功能需求 .................................................................................................................................. 2 3.1.1 功能结构图 ..................................................................................................................... 2 3.1.2 输入/输出需求 ................................................................................................................. 2 3.2 性能需求 .................................................................................................................................. 3 3.2.1 响应时间 ......................................................................................................................... 3 3.2.2 精度需求 ......................................................................................................................... 3 3.3 运行环境需求 ........................................................................................................................... 3 3.3.1 软件环境 ......................................................................................................................... 3 3.3.2 硬件环境 ......................................................................................................................... 34.小组成员 ............................................................................................................... 错误～未定义书签。 medium above the surface of the pipe and heat, and their spacing is greater than 150mm. Tubing when laid horizontally, should according to different requirement of the 1:10~1:100 slope, tilt should be guaranteed to exclude gas or condensate. 5.1.7.5 angle and u-tube for pressure pipe cards, isolation with a rubber plate, bracket horizontal laying spacing for the 1~1.5M, vertical laying spacing for the 1.5~2m. 5.1.7.6 after you finish laying tubing, should be blowing and pressure testing, air tightness test. 5.1.8 gas pipe laying 5.1.8.1 gas supply system using pipes, valves, fittings, cleaning should be carried out prior to installation, there should be no oil, water, corrosion and dirt. 5.1.8.2 air tubes after cutting, remove end of iron, smooth polished pipe end. Threaded connections, not seal welded, sealed with Teflon tape. Terminal Connection pipes should have a sufficient number of allowances, reduce the effects of vibration and stress. 5.1.8.3 air tube should be used to pipe rack, suitable structures, non-removable device support, terminal be fixed firmly in the 0.9m, bracket 2m. Pipe is not supported on device or process piping: might move or motion of an object, such as heat exchangers, control valves; diameter 3 "pipe, insulation pipe liquid pipe, 1000C, high temperatures of over. 5.1.8.4 dismantling the pipeline in place, should provide a Union. Laid in each pipe, should be installed at least and the possible number of fittings. Perpendicular to the long end of the gas in the pipeline should have a drain valve. 5.1.9 field instrument installation 5.1.9.1 General requirements 5.1.9.1.1 instrument installation according to the design drawings to carefully check their equipment number, type, size and material. 5.1.9.1.2 instrument shall be mounted without mechanical vibration and away from magnetic fields and high 需求分析 在线读书网站项目需求分析 1.引言 1.1 编写目的 在选好目之后，需求分析的编写就是必须的了。一份好多需求分析可以提前对所要做的项目有直观的、大概的了解，也会对项目系统中的主要功能有直接的印象。对于本系统，需求分析所解决的就是系统的功能概括和大体分析，以及对开发人员的基本要求和适用的用户群体的说明等等。 本文档的适用对象为系统开发小组成员。 1.2 背景 项目名称:在线读书网站 项目提出者:雷少坤 项目设计人员:杨博、雷少坤、黄霄雯、韩小丹、赵琳、方诗郁 项目的用户:喜欢并且习惯网上阅读书籍的人群 1.3 参考资料 [1] 唐植华、郭兴峰，《ASP.NET 2.0动态网站开发基础教程》，清华大学出版社，2008年6月1版 [2] 王慧芳、毕建全，《软件工程》，浙江大学出版社，2006年9月1版 [3] 王珊、萨师煊，《数据库系统概论》，高等教育出版社，2006年5月4版 [4] 严蔚敏、吴伟民，《数据结构》，清华大学出版社 [5] 吉根林、崔海源，《WEB程序设计》，电子工业出版社，第2版 [6] 耿祥义，《XML基础教程》，清华大学出版社，第1版 2.任务概述 2.1 目标 本小组选定的在线图书网站，分为三大部分，一个是读者模块，一个是作者模块，同时后台管理员单独成模块。 在读者模块中，网站提供站内搜索功能，帮助用户寻找小说;并且，网站对站内小说根据一定的数据统计做相关排行，比如小说的点击量，使读者对站内所有小说有一个直观的了解，同时网站对站内小说分类存储管理，提供给用户根据类别寻找小说的渠道;网站提供用户注册功能，在个人的管理中，提供小说个人书架功能，关注用户当前正在阅读小说。 在作者模块中，提供作者注册渠道，可以向网站上传个人小说作品。 第1页 管理员模块中，管理员对读者注册用户进行日常数据的管理，更重要的是对站内小说进行分类统计和更新，对作者注册用户中提交的小说进行审核和分类入库。 2.2 用户特点 用户需要了解WINDOWS系统界面，可以基础运用IE等浏览器工具，能够进行中文输入。 3.需求规定 3.1 功能需求 3.1.1 功能结构图 图 1 在线读书网站系统功能结构图 3.1.2 输入/输出需求 键盘和鼠标输入，显示器输出。 medium above the surface of the pipe and heat, and their spacing is greater than 150mm. Tubing when laid horizontally, should according to different requirement of the 1:10~1:100 slope, tilt should be guaranteed to exclude gas or condensate. 5.1.7.5 angle and u-tube for pressure pipe cards, isolation with a rubber plate, bracket horizontal laying spacing for the 1~1.5M, vertical laying spacing for the 1.5~2m. 5.1.7.6 after you finish laying tubing, should be blowing and pressure testing, air tightness test. 5.1.8 gas pipe laying 5.1.8.1 gas supply system using pipes, valves, fittings, cleaning should be carried out prior to installation, there should be no oil, water, corrosion and dirt. 5.1.8.2 air tubes after cutting, remove end of iron, smooth polished pipe end. Threaded connections, not seal welded, sealed with Teflon tape. Terminal Connection pipes should have a sufficient number of allowances, reduce the effects of vibration and stress. 5.1.8.3 air tube should be used to pipe rack, suitable structures, non-removable device support, terminal be fixed firmly in the 0.9m, bracket 2m. Pipe is not supported on device or process piping: might move or motion of an object, such as heat exchangers, control valves; diameter 3 "pipe, insulation pipe liquid pipe, 1000C, high temperatures of over. 5.1.8.4 dismantling the pipeline in place, should provide a Union. Laid in each pipe, should be installed at least and the possible number of fittings. Perpendicular to the long end of the gas in the pipeline should have a drain valve. 5.1.9 field instrument installation 5.1.9.1 General requirements 5.1.9.1.1 instrument installation according to the design drawings to carefully check their equipment number, type, size and material. 5.1.9.1.2 instrument shall be mounted without mechanical vibration and away from magnetic fields and high 需求分析 3.2 性能需求 3.2.1 响应时间 系统对用户的响应时间不超过7秒。 3.2.2 精度需求 系统对用户的输入和输出无基本要求。 3.3 运行环境需求 3.3.1 软件环境 操作系统及版本:WINDOWS XP SP3 服务器软件及版本:IIS 5.1版 支撑软件及版本列表:VS 2008 数据库环境:SQL SERVE 2005 3.3.2 硬件环境 CPU:Interl(R) Core(TM)2 Duo T7500 内存:2G 外存:160G 输入/输出设备列表:键盘、鼠标、显示器 第3页