【正文】 遼寧科技大學(xué)本科生畢業(yè)設(shè)計(jì)（論文） 第 I 頁(yè) 進(jìn)銷存 管理系統(tǒng) 摘 要 本設(shè)計(jì)以進(jìn)銷存管理系統(tǒng)為例，詳細(xì)講述了信息管理系統(tǒng)的開(kāi)發(fā)過(guò)程，對(duì)目標(biāo)設(shè)計(jì)、系統(tǒng)開(kāi)發(fā)背景、系統(tǒng)功能分析、系統(tǒng)功能模塊設(shè)計(jì)、數(shù)據(jù)庫(kù)需求分析與 設(shè)計(jì)、各功能模塊編碼實(shí)現(xiàn)、系統(tǒng)的發(fā)布等各個(gè)過(guò)程進(jìn)行了詳細(xì)的描述。 本為一個(gè)基本的進(jìn)銷存管理系統(tǒng)，程序功能貼近實(shí)際，內(nèi)容精煉，系統(tǒng)對(duì)企業(yè)中常見(jiàn)的采購(gòu)、庫(kù)存、銷售等商業(yè)活動(dòng)以及相關(guān)的供應(yīng)商和客戶等基本信息進(jìn)行管理。系統(tǒng)中的數(shù)據(jù)格式和字段設(shè)置不具體針對(duì)某一個(gè)行業(yè)或企業(yè)，因而具有普遍的適用性，能夠滿足一般企業(yè)或者事業(yè)單位的進(jìn)銷存管理的需要。 關(guān)鍵詞： Visual Basic 。SQL Server。進(jìn)銷存管理系統(tǒng) 遼寧科技大學(xué)本科生畢業(yè)設(shè)計(jì)（論文） 第 II 頁(yè) Abstract This system then enter the PurchaseandSale to manage the system for case a the process of development for, detailedly relating information managing system, design to the target, system development background, system function analysis, system function mold piece design, database need analysis and design, each function mold piece code realize, the system announces each of etc. over with proceed the detailed case example is a basic saving to manage the system into the PurchaseandSale , the procedure function es close actual, contents refinement, system to business enterprise familiar purchase, stock, sell etc. business activity and related suppliers to proceed the management with basic information in etc. in data in the system format establishes with the word segment not aim at a certain profession or business enterprises in a specific way, as a result have the widespread applicability, can satisfy the general business enterprise or business unit of save the demand of the management into the PurchaseandSale . Key Word: Visual Basic 。 SQL Server 。PurchaseandSale 遼寧科技大學(xué)本科生畢業(yè)設(shè)計(jì)（論文） 第 III 頁(yè) 目 錄 1 緒論 ............................................................................................................... 1 背景介紹 .......................................................................................................................... 1 計(jì)算機(jī)技術(shù)發(fā)展 .............................................................................................................. 1 系統(tǒng)要求 .......................................................................................................................... 3 系統(tǒng)目標(biāo) .......................................................................................................................... 3 適用范圍 .......................................................................................................................... 4 開(kāi)發(fā)工具的介紹 .............................................................................................................. 4 前臺(tái)開(kāi)發(fā)工具的選擇 (Visual Basic ) .................................................................. 4 后臺(tái)數(shù)據(jù)庫(kù)的選擇 (SQl Server 2020)...................................................................... 6 2 可行性研究 .................................................................................................... 8 經(jīng)濟(jì)可行性分析 .............................................................................................................. 8 操作可行性分析 .............................................................................................................. 8 技術(shù)可 行性分析 .............................................................................................................. 8 時(shí)間可行性 ...................................................................................................................... 9 法律可行性 ...................................................................................................................... 9 3 需求分析 ..................................................................................................... 10 功能需求分析 ................................................................................................................ 10 系統(tǒng)的詳細(xì)調(diào)查 ............................................................................................................ 10 數(shù)據(jù)詞典 ........................................................................................................................ 11 安全性要求 .................................................................................................................... 13 4 總體設(shè)計(jì) ..................................................................................................... 14 系統(tǒng)功能結(jié)構(gòu)圖 ............................................................................................................ 14 數(shù)據(jù)流程 圖 .................................................................................................................... 16 數(shù)據(jù)庫(kù)設(shè)計(jì) .................................................................................................................... 17 數(shù)據(jù)庫(kù)結(jié)構(gòu)設(shè)計(jì) ..................................................................................................... 17 數(shù)據(jù)庫(kù)邏輯結(jié)構(gòu)設(shè)計(jì) ............................................................................................. 18 5 應(yīng)用軟件的開(kāi)發(fā)與設(shè)計(jì) .............................................................................. 21 VB 應(yīng)用程序開(kāi)發(fā)步驟 .................................................................................................. 21 遼寧科技大學(xué)本科生畢業(yè)設(shè)計(jì)（論文） 第 IV 頁(yè) 系統(tǒng)詳細(xì)設(shè)計(jì)與實(shí)現(xiàn) .................................................................................................... 21 本系統(tǒng)的設(shè)計(jì)步驟 ........................................................................................................ 21 代碼設(shè)計(jì) .................................................................................................................. 21 輸入輸出設(shè)計(jì) ......................................................................................................... 30 6 測(cè)試 ............................................................................................................. 41 軟件測(cè)試的目的和原則 ................................................................................................ 41 功能測(cè)試 ..............................................