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學(xué)校用電收費(fèi)管理系統(tǒng)—畢業(yè)設(shè)計(jì)論文(留存版)

  

【正文】 公寓管理工作提出的客觀要求。系統(tǒng)管理員再根據(jù)本月的電表信息,對(duì)其進(jìn)行校驗(yàn)和維護(hù)。它具有添加、刪除、保存、修改、刷新、以及瀏覽數(shù)據(jù)等功能;剛進(jìn)入該系統(tǒng)模塊時(shí),這些功能按鈕都被鎖定;如果是系統(tǒng)管理員,點(diǎn)一下“激活”功能按鈕,便可使用;如果登陸的身份不是系統(tǒng)管理員,則會(huì)出現(xiàn)“不能越權(quán)”的提示。本模塊具有添加、刪除、保存、修改、刷新、以及瀏覽數(shù)據(jù)等功能;剛進(jìn)入該系統(tǒng)模塊時(shí),這些功能按鈕都被鎖定;如果是系統(tǒng)管理員,點(diǎn)一下“激活”功能按鈕,便可使用;如果登陸的身份不是系統(tǒng)管理員,則會(huì)出現(xiàn)“不能越權(quán)”的提示。⑵.?dāng)?shù)據(jù)錄入當(dāng)設(shè)置完系統(tǒng)參數(shù)后,便可對(duì)每個(gè)寢室當(dāng)月電表讀數(shù)進(jìn)行輸入。單一查詢,只需要在用電年、月、寢室號(hào)碼三個(gè)查詢范圍中選擇一個(gè)便可查詢;綜合查詢,需要三者全部輸入才能夠查詢出正確結(jié)果,是范圍比較小的特定查詢。需要繳費(fèi)時(shí),只需要點(diǎn)“開始繳費(fèi)”功能按鈕,便跳出一個(gè)“請(qǐng)輸入寢室號(hào)碼”的對(duì)話框;輸入用戶所在的寢室號(hào)碼(四位數(shù)字)再按回車或者按“確定”按鈕。⑶.維護(hù)系統(tǒng)功能模塊圖9. 輔助功能本模塊主要是為本系統(tǒng)軟件操作人員使用本系統(tǒng)提供的一些輔助工具,包括在線幫助信息、系統(tǒng)軟件信息和計(jì)算器、背景音樂(lè)的選擇與關(guān)閉等等。因?yàn)楸鞠到y(tǒng)主要設(shè)計(jì)的是單機(jī)版的應(yīng)用系統(tǒng),所以只將數(shù)據(jù)庫(kù)作為本地?cái)?shù)據(jù)庫(kù)加以處理,故關(guān)于數(shù)據(jù)庫(kù)其他屬性,暫時(shí)沒(méi)有考慮。數(shù)據(jù)結(jié)構(gòu)中的編號(hào)規(guī)則從0到9999999999之間任意的數(shù)字。 4. 為了能顯示最佳效果,請(qǐng)調(diào)整顯示器分辨率為:800*600像素。4. 信息收集、處理、存儲(chǔ)、打印方便抄電表需要信息輸入時(shí),只需要設(shè)置一次系統(tǒng)參數(shù),設(shè)置完后電腦會(huì)自動(dòng)進(jìn)行存儲(chǔ),這樣添加下一條信息時(shí)便可直接讀入一些重復(fù)的基本信息;接著只需輸入電表號(hào)碼、電表讀數(shù)就可,其它都只用一鍵搞定(只需按回車鍵就行)。三年的大學(xué)生活是我人生中的一筆寶貴財(cái)富,在校期間,諸多良師益友在學(xué)習(xí)、工作上給予我?guī)椭c指導(dǎo),在生活上對(duì)我關(guān)心與照顧,在思想上對(duì)我進(jìn)行鞭策與鼓勵(lì),所有的這一切,都將使我終生難忘。t running, to pick up scout ships. The main engine has to he there. The only other way would be to space engines around the rim. I39。re part of the temperature control system. They soak up heat from the sun or bleed off the excess. Houston already decided that, Cirocco pointed out. She glanced at the television camera near the ceiling. Ground control was monitoring them. If they thought of something Cirocco would hear of it in a few hours, asleep or not. The wheel analogy was almost literally true, except for the heating or cooling fins Gaby had indicated. There was a hub in the center, and it had a hole which could have taken an axle if Themis had actually been a wagon wheel. Radiating from the hub were six thick spokes which flared gradually just before joining the outer portion of the wheel. Between each pair of spokes was one of the bright, square areas. This is what39。re either under a spoke, or under a reflector, right? Yeah? Oh, yeah. So So it39。ve got something on the stove you don39。s where I used to be, it was zero G most of the time, and a girl there called me something I didn39。s yours?Diane. I39。 her hair was blond where it had been most exposed to sunlight, darker elsewhere. You39。s underneath. Does that suggest anything to you? Cirocco looked up from her careful examination. What do you mean? Okay. We know the wheel is hollow. Maybe the spokes are, too. Anyway, picture the wheel. It39。ll have to take your shirt off, Calvin said. Cirocco reached up and switched off the camera, leaving the sound on. Calvin thumped her back and listened to the results while Cirocco and Gaby continued to study the picture of Themis. They came up with no new insights until Gaby brought UP the matter of the cables. As far as 1 can tell, they form a circle about midway between the hub and the rim. They support the top edges of the reflecting panels, sort of like the rigging on a sailing ship. What about these? Cirocco asked, indicating the area between two of the spokes. Any idea what they39。7. 陳佳,《信息管理開發(fā)方法教程》,清華大學(xué)出版,1998年5月第1版, 730202913X。任何一個(gè)系統(tǒng)的開發(fā)成功,起關(guān)鍵作用的還是人的主觀能動(dòng)性,很多具體工作是任何工具都無(wú)法替代的。3. 能及時(shí)、準(zhǔn)確地反映學(xué)生宿舍用電情況“學(xué)校用電收費(fèi)管理系統(tǒng)”具有精確的計(jì)量、運(yùn)算和查詢功能,能夠及時(shí)、準(zhǔn)確反映學(xué)生宿舍各宿舍的用電量,對(duì)用電量過(guò)高,過(guò)低或無(wú)用電量的宿舍,可及時(shí)通知學(xué)生宿舍管理人員進(jìn)行調(diào)查,及時(shí)堵塞漏洞。在本系統(tǒng)中界面設(shè)計(jì)堅(jiān)持友好、簡(jiǎn)便、實(shí)用、易于操作的原則,采用菜單方式、會(huì)話方式、操作提示方式、以及操作權(quán)限管理方式等多種方式進(jìn)行界面設(shè)計(jì)。4. 登陸權(quán)限表及其數(shù)據(jù)結(jié)構(gòu)⑴.登陸權(quán)限表如下圖所示:⑵. 表的數(shù)據(jù)結(jié)構(gòu)如下所示:序號(hào)字段名稱類型大小索引忽略空值字段說(shuō)明1登陸密碼Text50否登陸系統(tǒng)時(shí)所需密碼2操作權(quán)限Text10主索引否登陸時(shí)所選擇的權(quán)限3操作員Text10唯一、主索引否登陸系統(tǒng)時(shí)所需要的操作員的用戶名⑶.每個(gè)操作權(quán)限中的操作員可以多個(gè),但每個(gè)權(quán)限中的操作員只擁有他自己的登陸密碼,故得將操作權(quán)限和操作員一起設(shè)置為關(guān)鍵字。VB默認(rèn)的數(shù)據(jù)庫(kù)類型為Microsoft Access數(shù)據(jù)庫(kù)類型,它與Microsoft Office 2000的基本數(shù)據(jù)庫(kù)類型一致,而且在Microsoft Access數(shù)據(jù)庫(kù)類型中,Version MDB為最新版的數(shù)據(jù)庫(kù)類型。本專區(qū)只有系統(tǒng)管理員才有操作權(quán)限,其他操作員不能操作。交費(fèi)系統(tǒng)主要用于收取用電用戶的電費(fèi)及其欠款和滯納金;主要包括收費(fèi)庫(kù)和收取電費(fèi)兩個(gè)子模塊。⑵.管理員檔案查詢本模塊提供了按照管理員的職務(wù)、編號(hào)、姓名等條件查詢管理員(系統(tǒng)管理員、抄表員、收費(fèi)員)檔案信息的功能。進(jìn)入抄表系統(tǒng)后,第一次添加數(shù)據(jù)時(shí),需要設(shè)置系統(tǒng)參數(shù)外,接著添加數(shù)據(jù),無(wú)需再次設(shè)置,只需使用“自動(dòng)讀入系統(tǒng)參數(shù)”按鈕功能,便可完成。并增加了“可選擇單位”和“可選擇插入時(shí)間”兩個(gè)功能按鈕,這樣對(duì)通知進(jìn)行添加或者修改時(shí),操作員(這里主要是系統(tǒng)管理員)可以使用上這兩個(gè)功能按鈕,點(diǎn)一下按鈕便會(huì)彈出相關(guān)信息提供參考選擇。使用任一個(gè)功能按鈕后,在本模塊的窗口正下方將出現(xiàn)提示性的文字。其主要的業(yè)務(wù)流程如下:1. 作為電費(fèi)管理系統(tǒng),首先得要有用電用戶、管理員的最基本信息;所以需要建立用電用戶、管理員的檔案資料,系統(tǒng)管理員對(duì)其進(jìn)行添加、刪除、修改等維護(hù)工作。我校目前的學(xué)生公寓,是按房間安裝了電度表,對(duì)學(xué)生宿舍用電實(shí)行定額管理。檢驗(yàn)無(wú)誤后,再發(fā)布繳費(fèi)通知和本月的電費(fèi)清單,并提供電腦查詢電量電費(fèi)等信息。使用任一個(gè)功能按鈕后,在本模塊的窗口正下方將出現(xiàn)提示性的文字。使用任一個(gè)功能按鈕后,在本模塊的窗口正下方將出現(xiàn)提示性的文字。這里只包括寢室號(hào)碼、本月讀數(shù)、上月讀數(shù)三項(xiàng)信息。⑷.用戶電費(fèi)查詢用戶電費(fèi)信息主要包括用電時(shí)間年月、寢室號(hào)碼、超支電量、電費(fèi)單價(jià)、電費(fèi)金額、應(yīng)收日期、實(shí)收日期、繳費(fèi)狀態(tài)、逾期天數(shù)、補(bǔ)交單價(jià)、補(bǔ)交金額、實(shí)交金額、收費(fèi)人員、用戶簽名等。這樣就可以從數(shù)據(jù)庫(kù)中調(diào)出該寢室相關(guān)用電繳費(fèi)信息。在線幫助主要提供了使用學(xué)校用電收費(fèi)管理系統(tǒng)的操作方法和步驟;“關(guān)于系統(tǒng)”主要提供了系統(tǒng)的相關(guān)信息;使用“計(jì)算器”可調(diào)出電腦操作系統(tǒng)中的計(jì)算器,以便計(jì)算時(shí)用;使用“背景樂(lè)音”可選擇不同的音樂(lè),如果你覺得煩,那可“關(guān)閉音樂(lè)”。一個(gè)應(yīng)用系統(tǒng)往往需要多次或一定的時(shí)間才能完成,因此數(shù)據(jù)庫(kù)的應(yīng)用將會(huì)多次打開或關(guān)閉操作。6. 學(xué)生信息表及其數(shù)據(jù)結(jié)構(gòu)⑴. 學(xué)生信息表如下圖所示:⑵. 表的數(shù)據(jù)結(jié)構(gòu)如下所示:序號(hào)字段名稱字段類型字段大小索引忽略空值字段說(shuō)明1學(xué)生學(xué)號(hào)Double8唯一、主索引否現(xiàn)在在本校讀書的學(xué)生學(xué)號(hào)2學(xué)生姓名Text20否在校學(xué)生的姓名3學(xué)生性別Text6否在校學(xué)生的性別4所屬院系Text50否學(xué)生所在的分院和系部名稱5所在年級(jí)Text10否學(xué)生現(xiàn)在的年級(jí)6所在班級(jí)Text10否學(xué)生所在的班級(jí)7寢室號(hào)碼Double8否學(xué)生所住的寢室8寢室電話Double8否寢室的電話號(hào)碼9是否寢室長(zhǎng)Text10否是不是寢室長(zhǎng)⑶.在學(xué)生信息表中,得將學(xué)生的學(xué)號(hào)設(shè)置為關(guān)鍵字。5. 本系統(tǒng)涉及到個(gè)人主頁(yè),需要上網(wǎng)才能瀏覽,所以安裝好系統(tǒng)后,最好能保證你的電腦已經(jīng)連接到Internet網(wǎng)絡(luò)上。系統(tǒng)都已經(jīng)設(shè)計(jì)成美觀的字體和統(tǒng)一的格式,使打印的報(bào)表規(guī)范、美觀。衷心感謝我的畢業(yè)論文指導(dǎo)教師陳老師。d want three, at least. More would be better. nd girls39。s new, Gaby said. Those squares are angled. They39。s always either daytime or nighttime at any particular spot. The spokes are rigidly attached, the reflectors don39。t want to burnshe39。t like, and I got loose one night and came into her cubicle while she was asleep and nulled her restraints, and then she floated around until she banged into something, and that woke her up and she tried to grab, and then that made her bounce all around inside and she broke two fingers and her nose and got blood all over. The attendants came, and one told methey didn39。s your name? Nicholas Kenneth de Vore. What39。 then, abruptly, the footprints swerved, wandered among the coconut palms, and at last were lost on the firmer soil inland. Nicholas lifted his head and shouted, Ignacio? Ignacio! After a moment he heard a stick snap, and the sound of someone pushing aside leafy branches. He waited. Mum? A girl was ing toward him, stepping out of the thicker growth of the interi
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