Delphi煤气站管理系统DPAC.doc -- 5 元

目录1方案论证..............................................................................................................21.1研究课题的背景和任务.................................................................................................................................21.2研究思路和工作计划.....................................................................................................................................42系统目标..............................................................................................................52.1系统设计目标.................................................................................................................................................52.2开发设计思想............................................................................................................................................62.3开发和运行环境选择.....................................................................................................................................62.4设计理论....................................................................................................................................................62.4.1面向对象软件工程概述........................................................................................................................62.4.2选用DELPHI7.0ACCESS2000作为开发工具原因。.................................................................................7２.５系统开发框架..........................................................................................83开发过程.............................................................................................................93.1系统目标.........................................................................................................................................................93.1.1合理的设计数据库.............................................................93.1.2设计出友好的界面.............................................................93.1.3实现基本功能和一些特殊功能的操作..............................................93.2运行环境.........................................................................................................................................................93.3系统功能需求...........................................................................................................................................103.3.1功能划分....................................................................103.3.2系统功能分析................................................................103.4性能需求.......................................................................................................................................................123.4.1数据精确度..................................................................123.4.2适应性......................................................................124开发工具DELPHI介绍..................................................................................124.1DELPHI基本概念介绍................................................................................................................................134.1.1Delphi的基本概念..........................................................134.1.2面向对象编程的概念..........................................................134.1.3可视化编程................................................................144.2SQL语言简介............................................................................................................................................145系统设计............................................................................................................165.1系统设计的方法..........................................................................................................................................165.2客户层软件模块设计...................................................................................................................................165.2.1系统模块设计................................................................165.2.2系统设置模块设计............................................................175.3数据结构与算法设计...................................................................................................................................175.4数据库设计...................................................................................................................................................185.4.1数据库设计概述..............................................................185.4.2数据实体字典................................................................185.4.3Ｅ－Ｒ图...................................................................................................................................................185.5管理信息系统用户界面的特点...................................................................................................................205.6系统界面的设计...........................................................................................................................................215.6.1登录界面的设计..............................................................215.6.2主界面的设计................................................................255.6.3系统设置模块界面设计........................................................266结果分析............................................................................................................337小结................................................................................................................34谢辞...................................................................................................................34参考文献.......................................................................................................351煤气站管理系统【摘要】随着计算机技术的飞速发展，计算机在信息管理方面也应用的普及，信息管理系统的开发在强调管理、强调信息的现代社会中也显得越来越重要。因此，利用计算机支持单位高效率地完成库存的理的日常事务，是适应现代化管理制度的要求、推动管理方式走向科学化、规范化的必要条件。在当今的信息社会，随着信息的不断增长和管理上对信息的要求，信息管理技术随之出现。本论文就是以Delphi7.0为前台和ACCESS2000为后台等软件作为开发工具，以煤气站为对象，开发一个从某种程度上能满足管理要求的煤气站管理系统。本系统具有数据管理和事务管理功能。使用该系统，可以方便地进行查询等方面的管理。快捷地查询煤气站的情况，方便煤气站管理人员对煤气站的管理情况的现状有个比较全面的认识，也方便他们的管理，可辅助管理人员决策科学化，从而大大减少了工作量，提高了工作效率。本课题是煤气站管理系统，主要内容包括系统、系统设置、日常业务、查询统计、帮助等几个模块。拟采用的开发平台为Windows2000，开发工具为Delphi7.0ACCESS2000。【关键字】煤气站管理Delphi7.0ACCESS2000【Summary】Withthedevelopment,popularizationwhichthecomputeremployedtooininformationmanagementatfullspeedofthecomputertechnology,thedevelopmentoftheinformationmanagementsystemseemsmoreandmoreimportantinthemodernsocietyputtingemphasisonmanaging,emphasizinginformationtoo.So,utilizethecomputertosupporttheunittofinishtheroutineaffairthatpaysattentiontoheldinstorewithhighefficiency,meettheneedsofmodernizedmanagementsystem,pushthemanagementstyletomovetowardsthescientificprocess,standardizedrequirement.Inthecurrentinformationintensivesociety,withtheconstantgrowthofinformationandmanagerialrequirementforinformation,theinformationadministrativeskillisthereupontheappearance.ThisthesisregardsDelphi7.0asfrontdeskandACCESS2000asthedevelopinginstrumentas2softwaresuchasthebackstagesupporter,stand,astarget,developwithcoalgasonecanmeetmanagementexpectancywhethercoalgasstandadministrativesystemtoacertainextent.Thissystemhasdatamanagementandfunctionsofmanagementofaffairs.Usesystemthis,canconvenientlypersonwhoinquiremanagementof.Inquiresituationthatcoalgasstand,helpcoalgasstandadministrativestaffhavepiecesofoverallunderstandingtocurrentsituationofadministrativesituationthatcoalgasstandswift,facilitatetheirmanagementtoo,veryauxiliaryadministrativestaffsdecisionscientificprocess,thusreducedtheworkloadgreatly,haveimprovedworkingefficiency.Subjectthiswhethercoalgasstandadministrativesystem,maincontentincludesystem,systemsetup,dailybusiness,inquirecount,oddpiecesofmoduleofhelpingetc..ThedevelopingplatformplannedtoadoptisWindows2000,thedevelopinginstrumentisDelphi7.0ACCESS2000.【Keyword】CoalgasmanageDelphi7.0ACCESS20001方案论证1.1研究课题的背景和任务信息管理系统的概念管理系统是一门新兴的、集管理科学、信息科学、系统科学及计算机科学为一体的综合性学科，研究的是煤气站日常信息管理活动的全过程，以便有效的管理信息，提供各类管理决策信息，辅助管理人员进行现代化管理。煤气站管理系统的所有业务信息管理，它具备数据处理、计划、控制、预测和辅助决策功能，具体作用如下（1）用统一标准处理和提供信息，排除使用前后矛盾的不完整的数据。（2）完整、及时提供在管理及决策中需要的数据。（3）利用指定的数据关系式分析数据，客观预测未来。（4）向各级管理机构提供不同详细程度的报告，缩短分析和解释时间。（5）用最低的费用最短的时间提供尽可能精确、可靠的信息，以便使决策者选择最佳的实施方案，以提高库存管理的效益。