【正文】 ... 6 可行性研究的前提 ..................................................7 要求 .................................................................. 7 目標(biāo) .................................................................. 7 條件、假定和限制 ...................................................... 7 進(jìn)行可行性研究的方法 .................................................. 7 所建議的系統(tǒng) ......................................................8 對(duì)所建議系統(tǒng)的說(shuō)明 .................................................... 8 處理流程和數(shù)據(jù)流程 .................................................... 8 工作負(fù)荷 .............................................................. 9 技術(shù)條件方面的可行性 ................................................. 10 社會(huì)因素方面的可行性 .............................................10 法律方面的可行性 ..................................................... 10 使用方面的可行性 ..................................................... 10 經(jīng)濟(jì)可行性 .......................................................10 結(jié)論 .............................................................10 三、項(xiàng)目開(kāi)發(fā)計(jì)劃 ..................................... 11 引言 .............................................................11 編寫(xiě)目的 ............................................................. 11 背景 ................................................................. 11 參考資料 ............................................................. 11 項(xiàng)目概述 .........................................................11 工作內(nèi)容 ............................................................. 11 產(chǎn)品 ................................................................. 12 完成項(xiàng)目的最遲期限 ................................................... 13 關(guān)鍵問(wèn)題及支持的系統(tǒng)條件 ............................................. 13 3 支持條件 .........................................................13 四、需求分析 ......................................... 13 系統(tǒng)需求 .........................................................13 . 功能需求 ........................................................14 業(yè)務(wù)流程圖 ........................................................14 五、 概要設(shè)計(jì) ........................................ 15 基本設(shè)計(jì)概念和處理流程 ...........................................15 . 系 統(tǒng)層次模塊圖 ..................................................16 . 系統(tǒng)層次模塊圖 ..................................................16 . 模塊設(shè)計(jì) ........................................................16 六、數(shù)據(jù)庫(kù)設(shè)計(jì) ....................................... 17 引言 .............................................................17 編寫(xiě)目的 ............................................................. 17 背景 ................................................................. 18 定義 ................................................................. 18 參考資料 ............................................................. 19 外部設(shè)計(jì) .........................................................19 標(biāo)識(shí)符和狀態(tài) ......................................................... 19 使用它的程序 ......................................................... 19 約定 ................................................................. 19 專門(mén)指導(dǎo) ............................................................. 20 支持軟件 ............................................................. 20 結(jié)構(gòu)設(shè)計(jì) .........................................................20 運(yùn)用設(shè)計(jì) .........................................................24 數(shù)據(jù)字典設(shè)計(jì) ......................................................... 24 安全保密設(shè)計(jì) ......................................................... 25 七、詳細(xì)設(shè)計(jì) ......................................... 25 引言 .............................................................25 編寫(xiě)目的 ............................................................. 25 背景 ................................................................. 25 定義 ................................................................. 26 參考資料 ............................................................. 26 八、 測(cè)試報(bào)告 ......................................... 26 引言 .............................................................26 編寫(xiě)目的 ............................................................. 26 定義 ................................................................. 26 參考資料 ............................................................. 27 測(cè)試概要 .........................................................27 測(cè)試結(jié)果及發(fā)現(xiàn) ...................................................30 測(cè)試具體實(shí)施 ......................................................... 30 對(duì)軟件功能的結(jié)論 .................................................31 4 用戶登錄模塊 ......................................................... 31 分析摘要 .........................................................31 能力 ................................................................. 31 評(píng)價(jià) ................................................................. 31 測(cè)試資源消耗 .....................................................32 九、用戶手冊(cè) ......................................... 32 引言 .............................................................32 編寫(xiě)目的 ............................................................. 32 定義 ................................................................. 32 參考資料 ............................................................. 32 用途 .............................................................33 功能 ................................................................. 33 性能 ................................................................. 33 安全保密 ............................................................. 34 十、附錄 ............................................. 35 數(shù)據(jù)庫(kù)的封裝代碼 .........................................35 選 課系統(tǒng)登陸界面代碼 ..................................36 選課系統(tǒng)學(xué)生選課界面代碼 ............................40 學(xué)生選課情況查詢代碼 ..................................44 學(xué)生用戶登錄密碼的修改代碼 ...........................47 教師查詢學(xué)生選課的情況代碼 ..........................50