【正文】 .................................................................13 經濟性 ...................................................................................................................................13 .....................................................................................................................................14 個人信息管理 .....................................................................................................................14 人事處信息管理 .................................................................................................................14 圖書館信息管理 .................................................................................................................14 財務管理 .............................................................................................................................143. 3 系統功能結構分析 ..................................................................................................................14 業(yè)務流程圖及業(yè)務流程分析 .....................................................................................................15 學生個人信息管理業(yè)務流程圖分析 ..............................................................................15 人事處業(yè)務流程圖分析 ..................................................................................................16 圖書管理信息業(yè)務流程分析 ............................................................................................17 財務中心管理業(yè)務流程分析 ............................................................................................18 數據流程分析 .............................................................................................................................19 數據字典 .....................................................................................................................................23 數據項定義 ...........................................................................................................................23 數據結構定義 .......................................................................................................................25 數據流 ...................................................................................................................................26 處理邏輯 ...............................................................................................................................29 數據存儲 ...............................................................................................................................34 外部實體 ...............................................................................................................................344. 系統設計 ...........................................................................................................................................37 系統邏輯設計 ..............................................................................................................................37V 代碼設計 .....................................................................................................................................37 代碼設計原則 ..................................................................................................................37 代碼設計方法 ......................................................................................................................38 代碼設計步驟 ..................................................................................................................38 代碼的功能 ........................................................................................................................38 注意的問題 ......................................................................................................................39 數據庫設計 .................................................................................................................................41 將 ER 圖轉換為關系模式 .........................................................................................................43 導出數據表 ..................................................................................................................................445. 輸入、輸出設計 ...............................................................................................................................47 輸入輸出設計的意義 ..................................................................................................................47 輸入設計 ......................................................................................................................................47 輸入設計的設計原則 ........................................................................................................47 輸入設計的內容一般包括 ................................................................................................47 輸入數據正確性校驗 ........................................................................................................48 輸入設計的評價 .................................................................................................................48 輸出設計 ......................................................................................................................................49 輸出設計的內容 .................................................................................................................49 輸出設計的方法 .................................................................................................................49 輸出設計評價 ....................................................................................................................49 輸入、輸出設計 .......................................................................................................................506. 結束語 ...............................................................................................................................................53 體會 ..............................................................................................................................................53 致