【正文】 ............................................................................................... 4 概念模型設(shè)計(jì) ........................................................................................................ 5 各個實(shí)體 ER 圖 ......................................................................................... 5 整體 ER 圖 ................................................................................................. 6 數(shù)據(jù)流圖設(shè)計(jì) ........................................................................................................ 7 系統(tǒng)頂層數(shù)據(jù)流圖 ...................................................................................... 7 廠商信息管理模塊數(shù)據(jù)流圖 ....................................................................... 7 第三章 汽車銷售管理系統(tǒng)概要設(shè)計(jì) ............................................................................ 8 系統(tǒng)層次結(jié)構(gòu)圖 ................................................................................................... 8 系統(tǒng)頂層結(jié)構(gòu)圖 ......................................................................................... 8 系統(tǒng)分層結(jié)構(gòu) 圖（基本信息管理以及系統(tǒng)管理） ...................................... 8 第四章 汽車銷售管理系統(tǒng)詳細(xì)設(shè)計(jì) ............................................................................ 9 數(shù)據(jù)庫設(shè)計(jì) ........................................................................................................... 9 流程圖設(shè)計(jì) ......................................................................................................... 12 系統(tǒng)整體流程圖 ....................................................................................... 12 系統(tǒng)基本信息管理模塊流程圖（廠商信息，客戶信息，車型信息） ....... 12 第五章 汽車銷售管理系統(tǒng)主 要源代碼 ...................................................................... 13 登錄界面設(shè)計(jì) ...................................................................................................... 13 系統(tǒng)主界面設(shè)計(jì) .................................................................................................. 14 廠商信息管理界面設(shè)計(jì) ....................................................................................... 15 廠商信息添加模塊設(shè)計(jì) ............................................................................ 15 廠商信息修改模塊設(shè)計(jì) ............................................................................ 16 廠商信息查詢模塊設(shè)計(jì) ............................................................................ 17 第六章 汽車銷售管理系統(tǒng)模塊測試 .......................................................................... 18 用戶登錄界面測試 .............................................................................................. 18 廠商信息添加界面測試 ....................................................................................... 18 廠商信息修改界面測試 ....................................................................................... 19 廠商信息查詢界面測試 ....................................................................................... 19 第六章 總結(jié) .............................................................................................................. 20 alleviation, xiapa capable cadres t o guide pover ty alleviation wor k, giving a Training suppor t Choi annually and t he assi t ance f unds and onat ions visit s condolences, especially is t he pr ovincial AI DS f unds am ount ed t o m or e t han 370 milon yuan. Dir ect ly under t he point suporting unit s: Cit y, st at e owned asset s m anagem ent pany, Cit y Saf et y Super vision Bur eau, t he m unicipal CPPCC or gans, t he Cit y Land Bur eau, t he cit y populat ion and Fam ily Planni g Commission. They each unit assi t ance f unds in 20 m ilon yuan of above, t he land and Resources Bur eau of 87 m ilon yuan. For m y count y pover ty alleviat ion add im por tant m anpower, material r esour ces and f inancial r esour ces. 4, rain plan. The count y ever y ear, r ain plan t r aining personnel in t he 112 people, including young adult s labor em ploym ent r aining 98 people, higher vocational t r aining school 14 people. Funds. Tang, a t ot al of 98 milon yuan, in or der t o im pr ove t he poor population qualit y, so t hat hey have t he skils, bet t er able t o f ind work, wor ker s wages t o higher in e t o incr ease. This year has been t raining a t otal of 114 people, overf ulf il superior t ask. 5, pover ty alleviat ion immigr ation r elocation. I n 2020, t he count y r elocation escaping im migr ants, deep in t he mount ains of t he im migr at ion and et hnic minorit y immigr ant s t otaling 589 139 households. The r elocation households basicaly built a new house, and some have m oved int o new homes, and t he dismant ling of t he old house. According t o m ove out, st eady live, can bee r ich t he spir it , I do and M t. Gexian huangbi, stone t ownship government t o do a lot of wor k. I n t he Centr alized Set tlem ent point, t o t ake a unifed planni g, unif ied design, unifed layout m easur es t o cr eate a bright spot in t he immigr ant vilage, t he higher leader ship of t he f ul af f irm at ion of t hese im migr ants, t he r elocation of t he masses t o solve t he massesActively part icipat e in r oad and if ficult t o see a doctor dif ficult , go t o schol dif ficult pract ical pr oblem s. The pr oduct ion and living conditons have been gr eatly im proved, t he cit y people39。 f or 5 im migration Vilage ( Group) r epair ponds and reser voir s 7 seat , has invested 28 milon yuan, to r epair the canal f or t he nine imm igrant vilage (Gr oup) 727 km , has invest ed 71. Suport of 72 milon yuan。 suppor t leading ent er pr ises pr oj ect 1, t ot aling $19. 8 m ilon. Accor ding t o t he r egional econom ic developm ent , indust r ial layout and m ar ket dem and, accor ding t o t he local inf r ast r uct ur e t o im pr ove t he condit ion of t he, in r espect of im m igr ant s vilage, t he wishes of t he m asses based on, accor ding t o local condit ions, hauling indust r ies, a var iet y of f or m s, m anagem ent t o households, m ost benef it t he basic r equir em ent s and t o