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<div id="pf1" class="pf w0 h0" data-page-no="1"><div class="pc pc1 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/625d22e592dc900e6271fcc9/bg1.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1 h3 y2 ff1 fs0 fc0 sc0 ls0 ws0">数据库课程设计</div><div class="t m0 x2 h4 y3 ff1 fs1 fc0 sc0 ls0 ws0">题目:小型超市管理系统</div><div class="t m0 x3 h4 y4 ff2 fs1 fc0 sc1 ls0 ws0"> <span class="ff1 sc0">组员:凌聪、庄海武、蔡晓航</span></div><div class="t m0 x4 h4 y5 ff2 fs1 fc0 sc1 ls0 ws0"> <span class="ff1 sc0">翁炎泉、李尧年</span></div><div class="t m0 x5 h4 y6 ff1 fs1 fc0 sc0 ls0 ws0">组长:凌聪</div><div class="t m0 x5 h4 y7 ff1 fs1 fc0 sc0 ls0 ws0">班级:<span class="ff2 sc1">02<span class="_ _0"></span> <span class="_ _1"> </span> </span></div></div><div class="c x6 y8 w3 h5"><div class="t m0 x0 h6 y9 ff2 fs1 fc0 sc1 ls0 ws0"> <span class="_ _2"></span> <span class="_ _2"></span> <span class="_ _2"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 x7 h4 y7 ff1 fs1 fc0 sc0 ls0 ws0">计本(<span class="_ _3"></span><span class="ff2 sc1"> <span class="_ _4"> </span> 2<span class="_ _5"></span> <span class="ff1 sc0">)<span class="_ _0"></span><span class="ff2 sc1"> <span class="_ _1"> </span> </span></span></span></div><div class="t m0 x8 h7 ya ff1 fs2 fc0 sc0 ls0 ws0">目录</div><div class="t m0 x8 h7 yb ff3 fs2 fc0 sc1 ls0 ws0">1<span class="_ _5"></span> <span class="_ _6"></span> <span class="ff1 sc0">、项目计划<span class="_ _7"></span><span class="ff3 sc1"> <span class="_ _8"> </span> </span></span></div><div class="t m0 x9 h8 yc ff4 fs3 fc0 sc1 ls0 ws0">1.1<span class="_ _0"></span> <span class="_ _9"> </span> </div></div><div class="c xa yd w4 h9"><div class="t m0 x0 h8 ye ff4 fs3 fc0 sc1 ls0 ws0"> <span class="_ _a"></span> <span class="_ _a"></span> <span class="_ _a"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb ha yc ff1 fs3 fc0 sc1 ls0 ws0">系统开发目的<span class="_ _b"></span><span class="ff4"> <span class="_ _c"> </span> </span></div></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
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<div id="pf2" class="pf w0 h0" data-page-no="2"><div class="pc pc2 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/625d22e592dc900e6271fcc9/bg2.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x9 h8 yf ff4 fs3 fc0 sc1 ls0 ws0">1.2<span class="_ _0"></span> <span class="_ _9"> </span> </div></div><div class="c xa y10 w4 h9"><div class="t m0 x0 h8 ye ff4 fs3 fc0 sc1 ls0 ws0"> <span class="_ _a"></span> <span class="_ _a"></span> <span class="_ _a"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb ha yf ff1 fs3 fc0 sc1 ls0 ws0">背景说明<span class="_ _d"></span><span class="ff4"> <span class="_ _e"> </span> </span></div><div class="t m0 x9 h8 y11 ff4 fs3 fc0 sc1 ls0 ws0">1.3<span class="_ _0"></span> <span class="_ _9"> </span> </div></div><div class="c xa y12 w4 h9"><div class="t m0 x0 h8 ye ff4 fs3 fc0 sc1 ls0 ws0"> <span class="_ _a"></span> <span class="_ _a"></span> <span class="_ _a"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb ha y11 ff1 fs3 fc0 sc1 ls0 ws0">项目确立<span class="_ _d"></span><span class="ff4"> <span class="_ _e"> </span> </span></div><div class="t m0 x9 h8 y13 ff4 fs3 fc0 sc1 ls0 ws0">1.4<span class="_ _0"></span> <span class="_ _9"> </span> </div></div><div class="c xa y14 w4 h9"><div class="t m0 x0 h8 ye ff4 fs3 fc0 sc1 ls0 ws0"> <span class="_ _a"></span> <span class="_ _a"></span> <span class="_ _a"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb ha y13 ff1 fs3 fc0 sc1 ls0 ws0">应用范围<span class="_ _d"></span><span class="ff4"> <span class="_ _e"> </span> </span></div><div class="t m0 x9 h8 y15 ff4 fs3 fc0 sc1 ls0 ws0">1.5<span class="_ _0"></span> <span class="_ _9"> </span> </div></div><div class="c xa y16 w4 h9"><div class="t m0 x0 h8 ye ff4 fs3 fc0 sc1 ls0 ws0"> <span class="_ _a"></span> <span class="_ _a"></span> <span class="_ _a"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb ha y15 ff1 fs3 fc0 sc1 ls0 ws0">定义<span class="_ _f"></span><span class="ff4"> <span class="_ _10"> </span> </span></div><div class="t m0 x9 h8 y17 ff4 fs3 fc0 sc1 ls0 ws0">1.6<span class="_ _0"></span> <span class="_ _9"> </span> </div></div><div class="c xa y18 w4 h9"><div class="t m0 x0 h8 ye ff4 fs3 fc0 sc1 ls0 ws0"> <span class="_ _a"></span> <span class="_ _a"></span> <span class="_ _a"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb ha y17 ff1 fs3 fc0 sc1 ls0 ws0">参考资料<span class="_ _d"></span><span class="ff4"> <span class="_ _e"> </span> </span></div><div class="t m0 x8 h7 y19 ff3 fs2 fc0 sc1 ls0 ws0">2<span class="_ _5"></span> <span class="_ _6"></span> <span class="ff1 sc0">、<span class="_ _11"></span><span class="ff3 sc1"> <span class="_ _12"> </span> <span class="ff1 sc0">逻辑分析与详细分析<span class="_ _13"></span><span class="ff3 sc1"> <span class="_ _14"> </span> </span></span></span></span></div><div class="t m0 x9 h8 y1a ff4 fs3 fc0 sc1 ls0 ws0">2.1<span class="_ _0"></span> <span class="_ _9"> </span> </div></div><div class="c xa y1b w4 h9"><div class="t m0 x0 h8 ye ff4 fs3 fc0 sc1 ls0 ws0"> <span class="_ _a"></span> <span class="_ _a"></span> <span class="_ _a"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb ha y1a ff1 fs3 fc0 sc1 ls0 ws0">系统功能<span class="_ _d"></span><span class="ff4"> <span class="_ _e"> </span> </span></div><div class="t m0 x9 h8 y1c ff4 fs3 fc0 sc1 ls0 ws0">2.2<span class="_ _0"></span> <span class="_ _9"> </span> </div></div><div class="c xa y1d w4 h9"><div class="t m0 x0 h8 ye ff4 fs3 fc0 sc1 ls0 ws0"> <span class="_ _a"></span> <span class="_ _a"></span> <span class="_ _a"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb ha y1c ff1 fs3 fc0 sc1 ls0 ws0">数据流图<span class="_ _d"></span><span class="ff4"> <span class="_ _e"> </span> </span></div><div class="t m0 x9 h8 y1e ff4 fs3 fc0 sc1 ls0 ws0">2.3<span class="_ _0"></span> <span class="_ _9"> </span> </div></div><div class="c xa y1f w4 h9"><div class="t m0 x0 h8 ye ff4 fs3 fc0 sc1 ls0 ws0"> <span class="_ _a"></span> <span class="_ _a"></span> <span class="_ _a"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb ha y1e ff1 fs3 fc0 sc1 ls0 ws0">用户类型与职能<span class="_ _15"></span><span class="ff4"> <span class="_ _16"> </span> </span></div><div class="t m0 x9 h8 y20 ff4 fs3 fc0 sc1 ls0 ws0">2.4<span class="_ _0"></span> <span class="_ _9"> </span> </div></div><div class="c xa y21 w4 h9"><div class="t m0 x0 h8 ye ff4 fs3 fc0 sc1 ls0 ws0"> <span class="_ _a"></span> <span class="_ _a"></span> <span class="_ _a"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb ha y20 ff1 fs3 fc0 sc1 ls0 ws0">系统开发步骤<span class="_ _b"></span><span class="ff4"> <span class="_ _c"> </span> </span></div><div class="t m0 x9 h8 y22 ff4 fs3 fc0 sc1 ls0 ws0">2.5<span class="_ _0"></span> <span class="_ _9"> </span> </div></div><div class="c xa y23 w4 h9"><div class="t m0 x0 h8 ye ff4 fs3 fc0 sc1 ls0 ws0"> <span class="_ _a"></span> <span class="_ _a"></span> <span class="_ _a"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb ha y22 ff1 fs3 fc0 sc1 ls0 ws0">系统环境需求<span class="_ _b"></span><span class="ff4"> <span class="_ _c"> </span> </span></div><div class="t m0 x9 h8 y24 ff4 fs3 fc0 sc1 ls0 ws0">2<span class="_ _17"></span> .6<span class="_ _18"></span> <span class="_"> </span> </div></div><div class="c xa y25 w4 h9"><div class="t m0 x0 h8 ye ff4 fs3 fc0 sc1 ls0 ws0"> <span class="_ _a"></span> <span class="_ _a"></span> <span class="_ _a"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb ha y24 ff1 fs3 fc0 sc1 ls0 ws0">系统安全问题<span class="_ _b"></span><span class="ff4"> <span class="_ _c"> </span> </span></div><div class="t m0 x8 h7 y26 ff3 fs2 fc0 sc1 ls0 ws0">3<span class="_ _5"></span> <span class="_ _6"></span> <span class="ff1 sc0">、<span class="_ _11"></span><span class="ff3 sc1"> <span class="_ _12"> </span> <span class="ff1 sc0">基于<span class="_ _19"></span><span class="ff3 sc1"> <span class="_ _1a"> </span> </span></span></span></span></div></div><div class="c xc y27 w5 hb"><div class="t m0 x0 h7 y28 ff1 fs2 fc0 sc0 ls0 ws0"> <span class="_ _1b"></span> <span class="_ _1b"></span><span class="ff3 sc1"> <span class="_ _2"></span> </span></div></div><div class="c x0 y1 w2 h2"><div class="t m0 xd hc y26 ff3 fs2 fc0 sc1 ls0 ws0">UML<span class="_ _1c"></span> <span class="_ _1d"> </span> </div></div><div class="c xe y29 w5 hd"><div class="t m0 x0 hc y2a ff3 fs2 fc0 sc1 ls0 ws0"> <span class="_ _2"></span> <span class="_ _2"></span> <span class="_ _2"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xf h7 y26 ff1 fs2 fc0 sc0 ls0 ws0">的建模<span class="_ _1e"></span><span class="ff3 sc1"> <span class="_ _1f"> </span> </span></div><div class="t m0 x9 h8 y2b ff4 fs3 fc0 sc1 ls0 ws0">3.1<span class="_ _0"></span> <span class="_ _9"> </span> </div></div><div class="c xa y2c w4 h9"><div class="t m0 x0 h8 ye ff4 fs3 fc0 sc1 ls0 ws0"> <span class="_ _a"></span> <span class="_ _a"></span> <span class="_ _a"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb ha y2b ff1 fs3 fc0 sc1 ls0 ws0">语义规则<span class="_ _d"></span><span class="ff4"> <span class="_ _e"> </span> </span></div><div class="t m0 x9 h8 y2d ff4 fs3 fc0 sc1 ls0 ws0">3.2 UML<span class="_ _20"></span> <span class="_ _21"> </span> </div></div><div class="c x10 y2e w4 h9"><div class="t m0 x0 h8 ye ff4 fs3 fc0 sc1 ls0 ws0"> <span class="_ _a"></span> <span class="_ _a"></span> <span class="_ _a"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 x11 ha y2d ff1 fs3 fc0 sc1 ls0 ws0">模型<span class="_ _f"></span><span class="ff4"> <span class="_ _10"> </span> </span></div><div class="t m0 x9 h8 y2f ff4 fs3 fc0 sc1 ls0 ws0">3.3<span class="_ _0"></span> <span class="_ _9"> </span> </div></div><div class="c xa y30 w4 h9"><div class="t m0 x0 h8 ye ff4 fs3 fc0 sc1 ls0 ws0"> <span class="_ _a"></span> <span class="_ _a"></span> <span class="_ _a"></span> </div></div><div class="c x0 y1 w2 h2"><div class="t m0 xb ha y2f ff1 fs3 fc0 sc1 ls0 ws0">系统实现图<span class="_ _22"></span><span class="ff4"> <span class="_ _23"> </span> </span></div><div class="t m0 x8 h7 y31 ff3 fs2 fc0 sc1 ls0 ws0">4<span class="_ _5"></span> <span class="_ _6"></span> <span class="ff1 sc0">、概要设计文档<span class="_ _24"></span><span class="ff3 sc1"> <span class="_ _25"> </span> </span></span></div><div class="t m0 x8 h7 y32 ff3 fs2 fc0 sc1 ls0 ws0">5<span class="_ _5"></span> <span class="_ _6"></span> <span class="ff1 sc0">、逻辑设计文档<span class="_ _24"></span><span class="ff3 sc1"> <span class="_ _25"> </span> </span></span></div><div class="t m0 x8 h7 y33 ff3 fs2 fc0 sc1 ls0 ws0">6<span class="_ _5"></span> <span class="_ _6"></span> <span class="ff1 sc0">、物理设计文档<span class="_ _24"></span><span class="ff3 sc1"> <span class="_ _25"> </span> </span></span></div><div class="t m0 x8 h7 ya ff3 fs2 fc0 sc1 ls0 ws0">7<span class="_ _5"></span> <span class="_ _6"></span> <span class="ff1 sc0">、小结<span class="_ _1e"></span><span class="ff3 sc1"> <span class="_ _1f"> </span> </span></span></div><div class="t m0 x12 h7 y34 ff2 fs2 fc0 sc1 ls0 ws0">1<span class="ff1 sc0">、项目计划</span></div></div><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a><a class="l" rel='nofollow' onclick='return false;'><div class="d m1"></div></a></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
<div id="pf3" class="pf w0 h0" data-page-no="3"><div class="pc pc3 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/625d22e592dc900e6271fcc9/bg3.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x13 ha yf ff2 fs3 fc0 sc1 ls0 ws0">1.1<span class="_ _26"> </span><span class="ff1 sc0">系统开发目的</span></div><div class="t m0 x14 he y35 ff1 fs4 fc0 sc1 ls0 ws0">(<span class="ff4">1</span>)大大提高超市的运作效率;</div><div class="t m0 x14 he y36 ff1 fs4 fc0 sc1 ls0 ws0">(<span class="ff4">2</span>)通过全面的信息采集和处理,辅助提高超市的决策水平;</div><div class="t m0 x14 he y37 ff1 fs4 fc0 sc1 ls0 ws0">(<span class="ff5">3<span class="_ _27"></span></span>)使<span class="_ _27"></span>用本<span class="_ _27"></span>系统,<span class="_ _27"></span>可以<span class="_ _27"></span>迅速<span class="_ _27"></span>提升超<span class="_ _27"></span>市的<span class="_ _27"></span>管理<span class="_ _27"></span>水平<span class="_ _27"></span>,为<span class="_ _27"></span>降低<span class="_ _27"></span>经营<span class="_ _27"></span>成本<span class="_ _27"></span>,<span class="_ _28"></span><span class="ff5"> </span>提<span class="_ _27"></span>高效<span class="_ _27"></span>益,增</div><div class="t m0 x15 he y38 ff1 fs4 fc0 sc1 ls0 ws0">强超市扩张力,<span class="ff5"> </span>提供有效的技术保障。</div><div class="t m0 x14 ha y15 ff2 fs3 fc0 sc1 ls0 ws0">1.2<span class="_ _26"> </span><span class="ff1 sc0">背景说明</span></div><div class="t m0 x16 he y39 ff5 fs4 fc0 sc1 ls0 ws0">21<span class="_ _26"> </span><span class="ff1">世纪<span class="_ _27"></span>,<span class="_ _27"></span>超市<span class="_ _27"></span>的<span class="_ _27"></span>竞<span class="_ _27"></span>争也<span class="_ _27"></span>进<span class="_ _27"></span>入<span class="_ _27"></span>到<span class="_ _27"></span>了<span class="_ _27"></span>一个<span class="_ _27"></span>全<span class="_ _27"></span>新<span class="_ _27"></span>的领<span class="_ _27"></span>域<span class="_ _27"></span>,<span class="_ _27"></span>竞<span class="_ _27"></span>争<span class="_ _27"></span>已不<span class="_ _27"></span>再<span class="_ _27"></span>是<span class="_ _27"></span>规模<span class="_ _27"></span>的<span class="_ _27"></span>竞<span class="_ _27"></span>争<span class="_ _27"></span>,</span></div><div class="t m0 x17 he y3a ff1 fs4 fc0 sc1 ls0 ws0">而是技术的竞争、管理的竞争、人才的竞争。技术的提升和管理的升级是超市业的竞</div><div class="t m0 x17 he y3b ff1 fs4 fc0 sc1 ls0 ws0">争核心。零售领域目前呈多元发展趋势,多种业态:超市、仓储店、便利店、特许加</div><div class="t m0 x17 he y3c ff1 fs4 fc0 sc1 ls0 ws0">盟店、专卖店、货仓等相互并存。如何在激烈的竞争中扩大销售额、降低经营成本、</div><div class="t m0 x17 he y3d ff1 fs4 fc0 sc1 ls0 ws0">扩大经营规模,成为超市营业者努力追求的目标。</div><div class="t m0 x12 ha y3e ff2 fs3 fc0 sc1 ls0 ws0">1.3<span class="_ _26"> </span><span class="ff1 sc0">项目确立</span></div><div class="t m0 x15 he y3f ff1 fs4 fc0 sc1 ls0 ws0">针<span class="_ _27"></span>对<span class="_ _27"></span>超<span class="_ _27"></span>市<span class="_ _27"></span>的特<span class="_ _27"></span>点<span class="_ _27"></span>,<span class="_ _27"></span>为<span class="_ _27"></span>了<span class="_ _27"></span>帮<span class="_ _27"></span>助<span class="_ _27"></span>超<span class="_ _27"></span>市<span class="_ _27"></span>解<span class="_ _27"></span>决<span class="_ _27"></span>现<span class="_ _27"></span>在<span class="_ _27"></span>面<span class="_ _27"></span>临<span class="_ _27"></span>的<span class="_ _27"></span>问<span class="_ _27"></span>题<span class="_ _27"></span>,<span class="_ _27"></span>提<span class="_ _27"></span>高<span class="_ _27"></span>小<span class="_ _27"></span>型<span class="_ _27"></span>超<span class="_ _27"></span>市的<span class="_ _27"></span>竞<span class="_ _27"></span>争<span class="_ _27"></span>力</div><div class="t m0 x18 he y40 ff1 fs4 fc0 sc1 ls0 ws0">我们<span class="_ _27"></span>将<span class="_ _27"></span>开发<span class="_ _27"></span>以<span class="_ _27"></span>下系<span class="_ _27"></span>统:<span class="_ _27"></span>前<span class="_ _27"></span>台<span class="_ _29"> </span><span class="ff5">POS<span class="_ _26"> </span></span>销售系<span class="_ _27"></span>统<span class="_ _27"></span>、后<span class="_ _27"></span>台管<span class="_ _27"></span>理<span class="_ _27"></span>系统<span class="_ _27"></span>,<span class="_ _27"></span>其中<span class="_ _27"></span>这<span class="_ _27"></span>两个<span class="_ _27"></span>子系<span class="_ _27"></span>统<span class="_ _27"></span>又包</div><div class="t m0 x18 he y41 ff1 fs4 fc0 sc1 ls0 ws0">含其它一些子功能。</div><div class="t m0 x18 ha y20 ff2 fs3 fc0 sc1 ls0 ws0">1.4<span class="_ _26"> </span><span class="ff1 sc0">应用范围</span></div><div class="t m0 x19 he y42 ff1 fs4 fc0 sc1 ls0 ws0">本系统适应于各种小型的超市。</div><div class="t m0 x18 ha y43 ff2 fs3 fc0 sc1 ls0 ws0">1.5 <span class="ff1 sc0">定义</span></div><div class="t m0 x1a he y44 ff1 fs4 fc0 sc1 ls0 ws0">(<span class="ff5">1</span>)商品条形码:每种商品具有唯一的条形码,对于某些价格一样的商品,可以使</div><div class="t m0 x1b he y45 ff1 fs4 fc0 sc1 ls0 ws0">用自定义条形码。</div><div class="t m0 x1a hf y46 ff1 fs4 fc0 sc1 ls0 ws0">(<span class="ff5">2</span>)交易清单:包<span class="ff6">括</span>交易的流水<span class="ff6">账号</span>、每类商品的商品<span class="ff6">名</span>、数<span class="ff6">量</span>、<span class="ff6">该</span>类商品的<span class="ff6">总金</span></div><div class="t m0 x1b hf y47 ff1 fs4 fc0 sc1 ls0 ws0">额、交易的<span class="ff6">时间</span>、<span class="ff6">负责</span>本<span class="ff6">次收银</span>的员<span class="ff6">工号</span>。</div><div class="t m0 x1a hf y48 ff1 fs4 fc0 sc1 ls0 ws0">(<span class="ff5">3</span>)商品<span class="ff6">积压</span>:在一定<span class="ff6">时期内</span>,<span class="ff6">远无法完</span>成销售计划的商品<span class="ff6">会造</span>成<span class="ff6">积压</span>。</div><div class="t m0 x1a hf y49 ff1 fs4 fc0 sc1 ls0 ws0">(<span class="ff5">4</span>)<span class="ff6">促</span>销:在一定<span class="ff6">时期内</span>,某些商品<span class="ff6">会按</span>低于<span class="ff6">原</span>价的<span class="ff6">促</span>销价格销售。</div><div class="t m0 x1b hf y4a ff1 fs4 fc0 sc1 ls0 ws0">库存<span class="ff6">告警</span>提<span class="ff6">示</span>:<span class="ff6">当</span>商品的库存数<span class="ff6">量</span>低于库存<span class="ff6">报警</span>数<span class="ff6">量时</span>发<span class="ff6">出</span>提<span class="ff6">示</span>。</div><div class="t m0 x1a hf y4b ff1 fs4 fc0 sc1 ls0 ws0">(<span class="ff5">5</span>)<span class="ff6">盘</span>点:计<span class="ff6">算出</span>库存、销售额、<span class="ff6">盈</span>利等经营<span class="ff6">指</span>标。</div><div class="t m0 x12 ha y4c ff2 fs3 fc0 sc1 ls0 ws0">1.6 <span class="ff1 sc0">参考资料</span></div><div class="t m0 x8 hf y4d ff6 fs4 fc0 sc1 ls0 ws0">《<span class="ff1">数据库</span>原<span class="ff1">理</span>及<span class="ff1">设计</span>》<span class="ff5"> </span>陶宏<span class="ff1">才</span>编<span class="ff5"> <span class="ff1">清</span></span>华<span class="ff1">大</span>学出版社</div><div class="t m0 x8 hf y4e ff6 fs4 fc0 sc1 ls0 ws0">《<span class="ff5">SQL<span class="_ _6"></span> Server 2000 <span class="ff1">实用<span class="ff6">教</span>程<span class="ff6">》</span>范立<span class="ff6">南编</span></span> <span class="ff1">清<span class="ff6">华</span>大<span class="ff6">学出版社</span></span></span></div><div class="t m0 x8 hf y4f ff6 fs4 fc0 sc1 ls0 ws0">《<span class="ff5">SQL<span class="_ _6"></span> Server 2000 <span class="ff6">编<span class="ff1">程员</span>指南》<span class="ff1">李</span>香敏编</span> <span class="ff6">北京希望电<span class="ff1">子</span>出版社</span></span></div><div class="t m0 x8 hf y50 ff6 fs4 fc0 sc1 ls0 ws0">《轻松搞<span class="ff1">定<span class="ff5"> SQL<span class="_ _6"></span> Server 2000 <span class="ff1">程<span class="ff6">序</span>设计<span class="ff6">》</span></span>Rebecca M.Riordan<span class="_ _2a"> </span><span class="ff6">编</span></span></span></div><div class="t m0 x8 hf y51 ff6 fs4 fc0 sc1 ls0 ws0">《软件工<span class="ff1">程规范</span>》<span class="ff5">W<span class="_ _2b"></span>atts S.Humphrey<span class="_ _2a"> </span><span class="ff6">编</span> <span class="ff1">清<span class="ff6">华</span>大<span class="ff6">学出版社</span></span></span></div><div class="t m0 x8 hf y52 ff6 fs4 fc0 sc1 ls0 ws0">《软件工<span class="ff1">程理</span>论<span class="ff1">与实</span>践》<span class="ff5"> Shari Lawrence Pfleeger<span class="_ _2a"> </span></span>编<span class="ff5"> <span class="ff1">清</span></span>华<span class="ff1">大</span>学出版社</div><div class="t m0 x8 hf y53 ff6 fs4 fc0 sc1 ls0 ws0">《软件<span class="ff1">需求分析</span>》<span class="ff5"> Swapna Kishore<span class="_ _2a"> </span></span>编<span class="ff5"> </span>机械工<span class="ff1">业</span>出版社</div><div class="t m0 x8 hf y54 ff6 fs4 fc0 sc1 ls0 ws0">《软件工<span class="ff1">程</span>思想》<span class="ff5"> </span>林锐编</div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
<div id="pf4" class="pf w0 h0" data-page-no="4"><div class="pc pc4 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/625d22e592dc900e6271fcc9/bg4.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1c h7 y55 ff2 fs2 fc0 sc1 ls0 ws0">2<span class="ff1 sc0">、逻辑分析与详细分析</span></div><div class="t m0 x18 h10 y56 ff2 fs5 fc0 sc1 ls0 ws0">2.1<span class="_ _26"> </span><span class="ff1 sc0">系统功能</span> </div><div class="t m0 x1d h11 y13 ff1 fs3 fc0 sc0 ls0 ws0">(<span class="ff2 sc1">1</span>)、零售前台(<span class="ff2 sc1">POS</span>)管理系统,本系统<span class="ff6">必须</span>具有以下功能:</div><div class="t m0 x1e hf y57 ff7 fs4 fc0 sc1 ls0 ws0"><span class="_ _2c"> </span><span class="ff5 fs6"> <span class="_ _27"></span></span><span class="ff1">商品录入<span class="_ _27"></span>:<span class="_ _27"></span><span class="ff6">根</span>据超<span class="_ _27"></span><span class="ff6">巿</span>业<span class="ff6">务<span class="_ _27"></span></span>特点<span class="ff6">制<span class="_ _27"></span></span>定相<span class="ff6">关<span class="_ _27"></span></span>功能,可<span class="_ _27"></span>以通过<span class="_ _2d"></span><span class="ff6">输</span>入唯<span class="_ _27"></span>一<span class="ff6">编号<span class="_ _27"></span></span>、<span class="ff6">扫描</span></span></div><div class="t m0 x1f hf y58 ff1 fs4 fc0 sc1 ls0 ws0">条形<span class="_ _27"></span>码<span class="_ _27"></span>、<span class="_ _27"></span>商品<span class="_ _27"></span><span class="ff6">名<span class="_ _27"></span>称</span>等<span class="_ _27"></span><span class="ff6">来<span class="_ _27"></span></span>实现<span class="_ _27"></span><span class="ff6">精<span class="_ _27"></span></span>确<span class="ff6">或<span class="_ _27"></span></span>模<span class="_ _27"></span><span class="ff6">糊</span>的<span class="_ _27"></span>商<span class="_ _27"></span>品<span class="ff6">扫<span class="_ _27"></span>描<span class="_ _27"></span></span>录入<span class="_ _27"></span>。<span class="_ _27"></span><span class="ff6">该扫<span class="_ _27"></span>描<span class="_ _27"></span></span>录入<span class="_ _27"></span><span class="ff6">方<span class="_ _27"></span>法</span>可</div><div class="t m0 x1f hf y3a ff1 fs4 fc0 sc1 ls0 ws0">以<span class="ff6">充</span>分保<span class="ff6">证</span>各种<span class="ff6">电脑操</span>作水平<span class="ff6">层次</span>的人员<span class="ff6">均</span>能<span class="ff6">准</span>确<span class="ff6">快</span>速<span class="ff6">地</span>进<span class="ff6">行</span>商品<span class="ff6">扫描</span>录入。</div><div class="t m0 x1e hf y59 ff7 fs4 fc0 sc1 ls0 ws0"><span class="_ _2c"> </span><span class="ff6">收银<span class="_ _27"></span><span class="ff1">业<span class="_ _27"></span></span>务<span class="ff1">:<span class="_ _27"></span>通<span class="_ _27"></span>过</span>扫<span class="_ _27"></span>描<span class="_ _27"></span><span class="ff1">条形<span class="_ _27"></span>码<span class="_ _27"></span></span>或<span class="ff1">者<span class="_ _27"></span></span>直<span class="_ _27"></span>接输<span class="_ _27"></span><span class="ff1">入<span class="_ _27"></span>商品<span class="_ _27"></span></span>名<span class="_ _27"></span>称<span class="ff1">(<span class="_ _27"></span>对<span class="_ _27"></span>于</span>同<span class="_ _2d"></span><span class="ff1">类多<span class="_ _27"></span></span>件<span class="_ _27"></span><span class="ff1">商品<span class="_ _27"></span>采<span class="_ _27"></span>用</span></span></div><div class="t m0 x1f hf y5a ff1 fs4 fc0 sc1 ls0 ws0">一<span class="ff6">次<span class="_ _27"></span></span>录<span class="_ _27"></span>入<span class="_ _27"></span>加数<span class="_ _27"></span><span class="ff6">量<span class="_ _27"></span></span>的<span class="ff6">方<span class="_ _27"></span>式<span class="_ _27"></span></span>)自<span class="_ _27"></span><span class="ff6">动<span class="_ _27"></span></span>计<span class="ff6">算<span class="_ _27"></span></span>本<span class="_ _27"></span><span class="ff6">次</span>交<span class="_ _27"></span>易<span class="_ _27"></span>的<span class="ff6">总<span class="_ _27"></span>金<span class="_ _27"></span></span>额。<span class="_ _27"></span>在<span class="_ _27"></span><span class="ff6">顾客<span class="_ _27"></span>付<span class="_ _27"></span>款</span>后<span class="_ _27"></span>,<span class="_ _27"></span>自<span class="ff6">动</span></div><div class="t m0 x1f hf y5b ff1 fs4 fc0 sc1 ls0 ws0">计<span class="ff6">算<span class="_ _27"></span>找<span class="_ _27"></span></span>零,<span class="_ _27"></span><span class="ff6">同<span class="_ _27"></span>时打<span class="_ _27"></span>印<span class="_ _27"></span></span>交易<span class="_ _27"></span>清<span class="_ _27"></span>单(<span class="_ _27"></span>包<span class="_ _27"></span><span class="ff6">括</span>交<span class="_ _27"></span>易<span class="_ _27"></span>的流<span class="_ _27"></span>水<span class="_ _27"></span><span class="ff6">账号<span class="_ _27"></span></span>、<span class="_ _27"></span>每类<span class="_ _27"></span>商<span class="_ _27"></span>品的<span class="_ _27"></span>商品<span class="_ _27"></span><span class="ff6">名<span class="_ _27"></span></span>、</div><div class="t m0 x1f hf y5c ff1 fs4 fc0 sc1 ls0 ws0">数<span class="ff6">量<span class="_ _27"></span></span>、<span class="_ _27"></span><span class="ff6">该</span>类<span class="_ _27"></span>商<span class="_ _27"></span>品的<span class="_ _27"></span><span class="ff6">总<span class="_ _27"></span>金</span>额<span class="_ _27"></span>、<span class="_ _27"></span>交易<span class="_ _27"></span>的<span class="_ _27"></span><span class="ff6">时间<span class="_ _27"></span></span>、<span class="_ _27"></span><span class="ff6">负责<span class="_ _27"></span></span>本<span class="_ _27"></span><span class="ff6">次收<span class="_ _27"></span>银<span class="_ _27"></span></span>的员<span class="_ _27"></span><span class="ff6">工<span class="_ _27"></span>号</span>)<span class="_ _27"></span>。<span class="_ _27"></span>如<span class="ff6">果<span class="_ _27"></span>顾</span></div><div class="t m0 x1f hf y5d ff6 fs4 fc0 sc1 ls0 ws0">客<span class="ff1">是<span class="_ _27"></span>本<span class="_ _27"></span>店</span>会<span class="_ _27"></span><span class="ff1">员<span class="_ _27"></span>并</span>持<span class="_ _27"></span><span class="ff1">有<span class="_ _27"></span>本人<span class="_ _27"></span></span>会<span class="_ _27"></span><span class="ff1">员</span>卡<span class="_ _27"></span><span class="ff1">,<span class="_ _27"></span>则在<span class="_ _27"></span>交<span class="_ _27"></span>易前<span class="_ _27"></span></span>先<span class="_ _27"></span>扫描<span class="_ _27"></span>会<span class="_ _27"></span><span class="ff1">员</span>卡<span class="_ _27"></span><span class="ff1">,<span class="_ _27"></span>并对<span class="_ _27"></span></span>所<span class="_ _27"></span>购<span class="ff1">物<span class="_ _27"></span>品</span></div><div class="t m0 x1f hf y5e ff1 fs4 fc0 sc1 ls0 ws0">全<span class="ff6">部</span>实<span class="ff6">行<span class="_ _26"> </span><span class="ff5">95<span class="_ _2a"> </span></span>折优惠</span>,并将<span class="ff6">所<span class="_ _27"></span>购</span>物品的<span class="ff6">总金<span class="_ _27"></span></span>额<span class="ff6">累</span>计到<span class="ff6">该会<span class="_ _27"></span></span>员的<span class="ff6">总消费金<span class="_ _27"></span></span>额中<span class="_ _2e"></span>。</div><div class="t m0 x1f hf y5f ff6 fs4 fc0 sc1 ls0 ws0">会<span class="ff1">员</span>卡<span class="ff1">的有效</span>期限<span class="ff1">为一年,</span>满<span class="ff1">一年</span>未续卡<span class="ff1">者,</span>该会<span class="ff1">员</span>卡<span class="ff1">将</span>被注<span class="ff1">销。</span></div><div class="t m0 x1e hf y60 ff7 fs4 fc0 sc1 ls0 ws0"><span class="_ _2c"> </span><span class="ff1">安全<span class="ff6">性</span>:<span class="ff5">OS<span class="_ _26"> </span><span class="ff6">登陆</span></span>、<span class="ff6">退出</span>、<span class="ff6">换</span>班与<span class="_ _27"></span><span class="ff6">操</span>作<span class="ff6">锁</span>定等<span class="_ _27"></span><span class="ff6">权限验证</span>保<span class="ff6">护<span class="_ _27"></span></span>;<span class="ff6">断电</span>自<span class="ff6">动</span>保<span class="_ _27"></span><span class="ff6">护最</span></span></div><div class="t m0 x1f hf y61 ff1 fs4 fc0 sc1 ls0 ws0">大<span class="ff6">限度防止意外及恶意非法操</span>作。<span class="ff5"> </span></div><div class="t m0 x1e hf y62 ff7 fs4 fc0 sc1 ls0 ws0"><span class="_ _2c"> </span><span class="ff6">独<span class="ff1">立<span class="_ _27"></span>作<span class="_ _27"></span>业<span class="_ _27"></span>:有<span class="_ _27"></span>的<span class="_ _27"></span></span>断网<span class="_ _27"></span>收<span class="_ _27"></span>银即<span class="_ _27"></span><span class="ff1">在<span class="_ _27"></span></span>网络<span class="_ _27"></span>服<span class="_ _27"></span>务器<span class="_ _27"></span>断<span class="_ _27"></span><span class="ff1">开</span>或<span class="_ _27"></span>网<span class="_ _27"></span>络<span class="ff1">不<span class="_ _27"></span>通<span class="_ _27"></span>的</span>情<span class="_ _27"></span>况<span class="_ _27"></span><span class="ff1">下,<span class="_ _27"></span></span>收<span class="_ _27"></span>银机</span></div><div class="t m0 x1f hf y63 ff6 fs4 fc0 sc1 ls0 ws0">仍<span class="ff1">能</span>正常<span class="ff1">作业</span></div><div class="t m0 x14 h11 y64 ff3 fs3 fc0 sc1 ls0 ws0">(<span class="ff2">2</span>)<span class="ff1 sc0">、后台管理系统,本系统<span class="ff6">必须</span>具<span class="ff6">备</span>以下功能</span></div><div class="t m0 x1e hf y65 ff7 fs4 fc0 sc0 ls0 ws0"><span class="_ _2c"> </span><span class="ff1 sc1">进货管<span class="_ _27"></span>理:<span class="_ _27"></span><span class="ff5"> <span class="ff6">根</span></span>据<span class="_ _27"></span>销售<span class="ff6">情<span class="_ _27"></span>况及</span>库<span class="_ _27"></span>存<span class="ff6">情况<span class="_ _27"></span></span>,自<span class="ff6">动<span class="_ _27"></span>制</span>定进<span class="_ _27"></span>货计划(<span class="_ _27"></span><span class="ff6">亦</span>可<span class="_ _27"></span><span class="ff6">手工制<span class="_ _27"></span></span>定<span class="ff6">修</span></span></div><div class="t m0 x1f hf y66 ff6 fs4 fc0 sc1 ls0 ws0">改<span class="ff1">),<span class="_ _27"></span>可以</span>避<span class="_ _27"></span>免盲<span class="ff1">目<span class="_ _27"></span>进货</span>造<span class="_ _27"></span><span class="ff1">成商品<span class="_ _27"></span></span>积压<span class="ff1">。<span class="_ _28"></span><span class="ff5"> <span class="_ _27"></span></span></span>按<span class="ff1">计划<span class="_ _27"></span>单有</span>选<span class="_ _27"></span>择性地<span class="_ _27"></span><span class="ff1">进</span>行<span class="ff1">自<span class="_ _27"></span></span>动<span class="ff1">入库</span></div><div class="t m0 x1f hf y67 ff6 fs4 fc0 sc1 ls0 ws0">登记<span class="ff1">。<span class="ff5"> </span></span>综合查询打印<span class="ff1">计划进货与入库</span>记<span class="ff1">录</span>及金<span class="ff1">额。</span></div><div class="t m0 x1e hf y68 ff7 fs4 fc0 sc0 ls0 ws0"><span class="_ _2c"> </span><span class="ff1 sc1">销售管理:<span class="ff5"> </span>商品<span class="ff6">正常</span>销售、<span class="ff6">促</span>销与<span class="ff6">限量</span>、<span class="ff6">限期及禁止</span>销售<span class="ff6">控制</span>。<span class="_ _2e"></span><span class="ff5"> <span class="ff6">综合查询</span></span>各</span></div><div class="t m0 x1f hf y69 ff1 fs4 fc0 sc1 ls0 ws0">种销售<span class="_ _27"></span>明细<span class="ff6">记<span class="_ _27"></span></span>录、各<span class="_ _27"></span><span class="ff6">地收银<span class="_ _27"></span></span>员<span class="ff6">收银<span class="_ _27"></span>记</span>录以<span class="_ _27"></span><span class="ff6">及</span>交<span class="_ _28"></span>结<span class="_ _27"></span><span class="ff6">账情<span class="_ _27"></span>况</span>等。<span class="_ _27"></span><span class="ff5"> <span class="ff6">按<span class="_ _27"></span></span></span>多种<span class="ff6">方<span class="_ _27"></span>式</span>统计</div><div class="t m0 x1f hf y6a ff6 fs4 fc0 sc1 ls0 ws0">生<span class="ff1">成销售</span>排行榜<span class="ff1">,</span>灵活察看<span class="ff1">和</span>打印<span class="ff1">商品销售</span>日<span class="ff1">、</span>月<span class="ff1">、年</span>报表<span class="ff1">。</span></div><div class="t m0 x1e hf y6b ff7 fs4 fc0 sc0 ls0 ws0"><span class="_ _2c"> </span><span class="ff1 sc1">库存管理:<span class="ff5"> <span class="ff6">综合查询</span></span>库存明细<span class="ff6">记</span>录。<span class="_ _28"></span><span class="ff5"> </span>库存<span class="ff6">状</span>态自<span class="ff6">动告警</span>提<span class="ff6">示</span>。如库存过<span class="ff6">剩</span>、</span></div><div class="t m0 x1f hf y6c ff6 fs4 fc0 sc1 ls0 ws0">少<span class="ff1">货、<span class="_ _27"></span></span>缺<span class="ff1">货等<span class="_ _27"></span>。</span>软件<span class="_ _27"></span><span class="ff1">为</span>您预<span class="_ _27"></span>警<span class="ff1">,</span>避<span class="_ _27"></span>免<span class="ff1">库存<span class="_ _27"></span>商品</span>积<span class="_ _27"></span>压损失<span class="_ _27"></span><span class="ff1">和</span>缺<span class="ff1">货<span class="_ _27"></span>。<span class="_ _2e"></span><span class="ff5"> </span>库<span class="_ _27"></span>存自</span>动<span class="_ _27"></span>盘</div><div class="t m0 x1f hf y6d ff1 fs4 fc0 sc1 ls0 ws0">点计<span class="ff6">算</span>。</div><div class="t m0 x1e hf y6e ff7 fs4 fc0 sc1 ls0 ws0"><span class="_ _2c"> </span><span class="ff1">人员管理: 员<span class="ff6">工</span>、<span class="ff6">会</span>员、供货商、<span class="ff6">厂</span>商等基本信息<span class="ff6">登记</span>管理。 员<span class="ff6">工操</span>作<span class="ff6">权限</span></span></div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>
<div id="pf5" class="pf w0 h0" data-page-no="5"><div class="pc pc5 w0 h0"><img class="bi x0 y0 w1 h1" alt="" src="https://static.pudn.com/prod/directory_preview_static/625d22e592dc900e6271fcc9/bg5.jpg"><div class="c x0 y1 w2 h2"><div class="t m0 x1f hf y6f ff1 fs4 fc0 sc1 ls0 ws0">管理。 <span class="ff6">客</span>户销售<span class="ff6">权限</span>管理。</div><div class="t m0 x1c h11 y11 ff1 fs3 fc0 sc0 ls0 ws0">(<span class="ff3 sc1">3</span>)系统结<span class="ff6">构</span></div><div class="t m0 x20 hf y37 ff1 fs4 fc0 sc0 ls0 ws0">系统<span class="ff6">总体</span>结<span class="ff6">构</span></div><div class="t m0 x21 hf y70 ff1 fs4 fc0 sc0 ls0 ws0">模<span class="ff6">块</span>子系统结<span class="ff6">构</span></div><div class="t m0 x8 hf y51 ff1 fs4 fc0 sc0 ls0 ws0">功能<span class="ff6">描述</span>:<span class="sc1">商品录入子系统要求能<span class="ff6">快</span>速录入商品,<span class="ff6">因此必须支持</span>条形码<span class="ff6">扫描</span>。</span></div><div class="t m0 x22 h12 y71 ff1 fs6 fc0 sc1 ls0 ws0">小型超市零售管理系统</div><div class="t m0 x23 h12 y72 ff1 fs6 fc0 sc1 ls0 ws0">前台<span class="_ _2a"> </span><span class="ff5">P<span class="_ _27"></span>OS<span class="_ _2a"> </span></span>销售系统<span class="_ _2f"> </span>后台管理系统</div><div class="t m0 x24 h13 y73 ff1 fs6 fc0 sc1 ls0 ws0">商<span class="_ _30"></span>品<span class="_ _30"></span>录<span class="_ _30"></span>入<span class="_ _31"> </span><span class="ff6">收<span class="_ _30"></span>银<span class="_ _30"></span><span class="ff1">业<span class="_ _30"></span><span class="ff6">务<span class="_ _32"> </span><span class="ff1">进<span class="_ _30"></span>货<span class="_ _30"></span>管<span class="_ _30"></span>理<span class="_ _33"> </span>销<span class="_ _30"></span>售<span class="_ _30"></span>管<span class="_ _30"></span>理<span class="_ _33"> </span>库<span class="_ _30"></span>存<span class="_ _30"></span>管<span class="_ _30"></span>理<span class="_ _34"> </span>人<span class="_ _30"></span>员<span class="_ _30"></span>管<span class="_ _30"></span>理</span></span></span></span></div><div class="t m0 x7 h12 y74 ff1 fs6 fc0 sc1 ls0 ws0">商品录入</div><div class="t m0 x25 h13 y75 ff6 fs6 fc0 sc1 ls0 ws0">快<span class="_ _30"></span><span class="ff1">速<span class="_ _30"></span>商<span class="_ _30"></span>品<span class="_ _30"></span>录<span class="_ _30"></span>入<span class="_ _35"> </span><span class="ff6">支<span class="_ _30"></span>持<span class="_ _30"></span><span class="ff1">条<span class="_ _30"></span>形<span class="_ _30"></span>码<span class="_ _30"></span><span class="ff6">扫<span class="_ _30"></span>描</span></span></span></span></div></div></div><div class="pi" data-data='{"ctm":[1.611850,0.000000,0.000000,1.611850,0.000000,0.000000]}'></div></div>