【正文】 進(jìn)銷存管理系統(tǒng)　　　 1目 錄摘 要 ................................................................................................................................................4第一章 引言 ......................................................................................................................................5 組織機(jī)構(gòu)概況 .........................................................................................................................5 項(xiàng)目開發(fā)背景及信息系統(tǒng)目標(biāo) ..............................................................................................5 信息系統(tǒng)范圍 ..........................................................................................................................6第二章 系統(tǒng)分析 ..............................................................................................................................7 概述 .........................................................................................................................................7 系統(tǒng)分析的含義和目標(biāo) ..................................................................................................7 系統(tǒng)分析的任務(wù) ..............................................................................................................7 系統(tǒng)分析的步驟 ..............................................................................................................7 系統(tǒng)的初步調(diào)查 ......................................................................................................................8 組織機(jī)構(gòu)圖介紹 ..............................................................................................................8 現(xiàn)行系統(tǒng)主要問題分析 .........................................................................................................8 可行性分析 .............................................................................................................................9 技術(shù)可行性分析 ..............................................................................................................9 經(jīng)濟(jì)可行性分析 ............................................................................................................10 營(yíng)運(yùn)可行性分析 ............................................................................................................10 現(xiàn)行系統(tǒng)的詳細(xì)調(diào)查 ...........................................................................................................10 現(xiàn)行系統(tǒng)的總目標(biāo) ........................................................................................................11第三章　 需求分析 ..........................................................................................................................12 業(yè)務(wù)流程分析 ........................................................................................................................12 數(shù)據(jù)流圖 ...............................................................................................................................14 系統(tǒng)關(guān)聯(lián)圖 ....................................................................................................................14 系統(tǒng)頂層圖 ....................................................................................................................15 系統(tǒng)一層圖 ....................................................................................................................15 數(shù)據(jù)字典 ...............................................................................................................................17 數(shù)據(jù)流 ............................................................................................................................17 數(shù)據(jù)元素 ........................................................................................................................19 數(shù)據(jù)加工 ........................................................................................................................20 數(shù)據(jù)存儲(chǔ) ........................................................................................................................23 外部項(xiàng) ............................................................................................................................24 基本加工說明 .......................................................................................................................25 基本加工分析 ................................................................................................................25第四章　 系統(tǒng)概要設(shè)計(jì) ..................................................................................................................26 軟件模塊結(jié)構(gòu)設(shè)計(jì) ...............................................................................................................26 HIPO 分層圖 ..................................................................................................................26 IPO 圖 .............................................................................................................................29 數(shù)據(jù)庫設(shè)計(jì) ...........................................................................................................................32 實(shí)體描述 ........................................................................................................................33進(jìn)銷存管理系統(tǒng)　　　 2 聯(lián)系描述 ........................................................................................................................33 ER 圖 .............................................................................................................................34第五章 系統(tǒng)詳細(xì)設(shè)計(jì) ..................................................................................................................35 數(shù)據(jù)庫的邏輯設(shè)計(jì) ...........................................................................................................35 數(shù)據(jù)庫的實(shí)現(xiàn) ...................................................................................................................36 程序流程圖 .......................................................................................................................37 計(jì)算機(jī)系統(tǒng)配置方案 .............................................