【正文】 .......... 5 經(jīng)濟(jì)上的可行性 .......................................................................................................................... 5 需求分析 ......................................................................................................................................... 6 功能需求 ....................................................................................................................................... 6 性能需求 ....................................................................................................................................... 7 、可用性需求 ............................................................................................................................... 7 、安全性需求 ............................................................................................................................... 7 、可維護(hù)性需求 ........................................................................................................................... 8 、兼容性需求 ............................................................................................................................... 8 完整性要求： .............................................................................................................................. 8 系統(tǒng)業(yè)務(wù)流程分析 ........................................................................................................................ 8 業(yè)務(wù)流程圖 .................................................................................................................................. 8 數(shù)據(jù)流程圖 ................................................................................................................................ 11 系統(tǒng)功能圖 ................................................................................................................................ 15 系統(tǒng)功能圖 : 圖 1—11........................................................................................................................ 15 數(shù)據(jù)字典 ..................................................................................................................................... 15 第 3 章 系統(tǒng)概念設(shè)計(jì) ........................................................................................................................... 17 功能模塊設(shè)計(jì) .............................................................................................................................. 17 登錄功能模塊設(shè)計(jì) ................................................................................................................... 17 查詢功能模塊設(shè)計(jì) .................................................................................................................. 18 儲(chǔ)戶管理模塊設(shè)計(jì) .................................................................................................................. 18 業(yè)務(wù)管理模塊設(shè)計(jì) .................................................................................................................. 18 數(shù)據(jù)管理模塊設(shè)計(jì) .................................................................................................................. 18 輸入、輸出設(shè)計(jì) .......................................................................................................................... 19 輸 出設(shè)計(jì) .................................................................................................................................... 19 輸入設(shè)計(jì) .................................................................................................................................... 19 數(shù)據(jù)庫(kù)設(shè)計(jì) .................................................................................................................................. 20 E—R 圖 .................................................................................................................................... 20 數(shù)據(jù)庫(kù)邏輯結(jié)構(gòu)設(shè)計(jì) ............................................................................................................... 23 數(shù)據(jù)庫(kù)物理結(jié)構(gòu)設(shè)計(jì) ............................................................................................................... 23 第 4 章 系統(tǒng)詳細(xì)設(shè)計(jì) ........................................................................................................................... 25 3 界面代碼設(shè)計(jì) .............................................................................................................................. 25 登錄界面代碼設(shè)計(jì) ................................................................................................................... 25 開(kāi)戶界面代碼設(shè)計(jì) ................................................................................................................... 26 存款界面代碼設(shè)計(jì) ................................................................................................................... 27 取款界面代碼設(shè)計(jì) ................................................................................................................... 28 銷戶界面代碼設(shè)計(jì) ................................................................................................................... 30