【正文】 ............................................................................................12 應用目標 ................................................................................................12 作用及范圍 ............................................................................................13 目錄 2 運行環(huán)境 ................................................................................................13 需求規(guī)定 ...........................................................................................................13 總體功能 .................................................................................................13 登陸注冊 .................................................................................................14 首頁 ........................................................................................................15 搜索 ........................................................................................................15 購物車 ....................................................................................................15 訂單 ........................................................................................................16 會員中心 .................................................................................................16 網站后臺 .................................................................................................16 UI 界面設計 ...........................................................................................16 性能規(guī)定 ...........................................................................................................17 系統(tǒng)可擴充性與維護性 ............................................................................17 國際化 ....................................................................................................17 系統(tǒng)易用性 .............................................................................................17 系統(tǒng)的標準性 ..........................................................................................18 系統(tǒng)的響應速度 ......................................................................................18 系統(tǒng)安全性需求 ......................................................................................18 數據管理能力要求 ...................................................................................19 故障處理要求 ..........................................................................................19 運行環(huán)境規(guī)定 ....................................................................................................19 設備 ........................................................................................................19 對客戶端電腦設備要求： ........................................................................19 支持軟件 .................................................................................................20 接口 ........................................................................................................20 控制 ........................................................................................................20 第 4 章 概要設計 ..........................................................................................................21 概要設計 ...........................................................................................................21 系統(tǒng)總體結構設計 ...................................................................................21 定義 ........................................................................................................22 總體設計 ...........................................................................................................22 需求規(guī)定 .................................................................................................22 運行環(huán)境 .................................................................................................22 公共命名規(guī)范 ..........................................................................................22 基本設計概念和處理流程 ...................................................................................26 系統(tǒng)框架設計 ..........................................................................................26 數據訪問層 .............................................................................................26 業(yè)務邏輯層 ............................................................................................27 表示層 ...................................................................................................27 整體表格 ...........................................................................................................27 頁面表 ....................................................................................................27 目錄 3 類表 ........................................................................................................28 結構概述 ...........................................................................................................29 用戶 ........................................................................................................29 訂單 ........................................................................................................34 后臺 ........................................................................................................38 接口設計 ...........................................................................................................41 用戶接口 .................................................................................................41 外部接口 .................................................................................................42 內部接口 .................................................................................................42 系統(tǒng)出錯處理設計 .............................................................................................43 出錯信息 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