【正文】
y ,anization and the constructions of control system 32 conveniently ,this MIS’s the heavy characteristics most of construction, too most easy to it causes to be relatively heavy problem. Often someone hope have one a piece of exhaustive designs is and then according to designing and develop first . this require developer want within short time already existing job grasp totally by way ,want and design and publish one a kind of new job ways is in fact very difficult to acplish. On one hand, puter to use puter the abilities of technology and learn and grasp any the abilities of way fast. shortly puter impossible to totally grasps the already existing job way technical staff .on the other hand, one a kind of new job the sureness of ways take, impossible to draw support from any chart , algorithm but a sureness ,can not be produced out automatically by the puter . systems investigate and spend or the times of month put each in order and publish a large amount of forms one week, seem to be and reap very much, and anizer but indeterminate to develop and study carefully and pete and have any result systematically policymaker that develop systematically , what kind of change is caused. In this case on launching procedure making by puter technical staff, it has heavy blindness very often cause the disorderly or failure developed systematically. MIS set out from actual need and establish appropriate development goal and content by construction, make and systematic developer know what’s what the policym akers of enterprise to system construction , arrange effectively and administration of cloth development , and establish the new job way progressively in the course of developing . and content involve a lot of factor and should consider corresponding tactics and method systematic goal: (1)the system is resolved .systematic constructions is generally relatively heavy scale difficult to grasp and control , divide into stature system more is in order to reduce systematic plexity it . original ways to divide into departments according to work relevant degree , however , divide subsystem the convenient , key to want and make and describe subsystem the restraint standards of connection and guarantee subsystems form one a piece of unified systems with this.(2)assess allsidedly. At subsystems , assess purpose , contents, 33 results, terms maintaining the factor of expanding etc after running that develop systematically allsidedly, these factor concern the success or failures of construction systematically, may set out from actual need and have overall situation in mind and carry on serious analysis. Ask heavy to demand result in and reputation employ real trouble, reach the anticipated result blindly. (3). In satisfied to retrain normal foundation systematically, develop every subsystem with the fast simple law. Carry on exhaustive demand analyzer by grasping already existing ways totally, absorb and enter constantly the demands of user through test run at first, let systems approach the goal of developing directly. There is a lot of benefit to do it in this way : Reduce developer grasp former to have systematic degree of the demand, establishment new work patterns of user accurate。 29 最后,感謝計算機系所有老師和同學(xué)們在這四年里對我的關(guān)懷與幫助 ! 參考文獻 [1] 張宏林 .企業(yè)辦公系統(tǒng)開發(fā)實力導(dǎo)航 .人民郵電出版社 , : 131 [2] 賽奎春 . Visual Basic 信息系統(tǒng)開發(fā)實例精選 . 機械工業(yè)出版社 ,:1437 [3] 劉韜 ,駱娟 ,何旭洪 . VB 數(shù)據(jù)庫系統(tǒng)開發(fā)實例導(dǎo)航 .人民郵電出版社 ,: 306320 [4] 楊倉杰 . 經(jīng)典范例 . 清華大學(xué)出版社 ,2020. 5: 320331 [5] 林永 ,張樂強 . 用戶編程手冊 . 人民郵電出版社 ,2020. 5: 103125 [6] 胡先福 .中文 Visual 高級編程 . 清華大學(xué)出版社 ,2020. 3:336345 [7] 李曉黎 ,張巍 . Visual Basic+ SQL Server 數(shù)據(jù)庫應(yīng)用系統(tǒng)開發(fā)與實例 . 人民郵電出版社 ,1999. : 220228 [8] 伍俊良 . Visual Basic 課程設(shè)計與系統(tǒng)開發(fā)案例 .北京清華大學(xué)出版社 ,2020: 251269 [9] 王洪 ,孫衛(wèi)平 . Visual Basic易學(xué)易用 . 人民郵電出版社 ,1999 : 335363 [10] 王刪 ,陳紅 . 數(shù)據(jù)庫系統(tǒng)原理教程 .清華大學(xué)出版社 ,: 314326 [11] 張立科 .數(shù)據(jù)庫開發(fā)技術(shù)與工程實踐 .人民郵電出版社 ,2020: 6881 [12] 張紅軍 ,王虹 . Visual basic 中文版高級應(yīng)用與開發(fā)指南 . 人民郵電出版社 ,2020: 316330 [13] 姚巍 . Visual Basic 數(shù)據(jù) 庫開 發(fā)及 工程實 例 . 人民 郵電出 版社2020:255269 [14] 劉瑞新 , 汪遠征 . Visual Basic 程序設(shè)計教程 .機械工業(yè)出版 30 社 ,2020:235259 [15] 劉萌 ,周學(xué)明 ,郭安源 . Visual Basic 企業(yè)辦公系統(tǒng)開發(fā)實例導(dǎo)航 .人民郵電出版社 ,2020:306319 [16] 孟小峰 ,王珊 .數(shù)據(jù)庫系統(tǒng)導(dǎo)論 .機械工業(yè)出版社 ,2020:130151 [17] 耿沖 . SQL Server數(shù)據(jù)庫管理 . 機械工業(yè)出版 ,2020. 5:86109 [18] 彭東 . SQL Server2020應(yīng)用開發(fā)技術(shù)指南 . 清華大學(xué)出版社 2020:86109 [19] 姜曉銘 ,陳慶春 . . 冶金工業(yè)出版社 ,1999. 5:306319 [20] 薛鳳武 . SQL Server實踐與提高 . 中國電力出版社 ,: 320331 [21] 陳禹 , 方美琪 .軟件開發(fā)工具 .經(jīng)濟科學(xué)出版社 ,:130151 附錄 1 外文資料原文 Computer use permeate the a lot of respects of routine is no matter its one’s own or func tion given play to already, the puters marks a kind of hitech, the high efficiency and high level, it creates advanced person, fight for first – class for enterprise at tomorrow in enterprise, the leaders of enterprise plan to invest the great amount of fund or already a lot of ,set up 31 extensive puter management information system(MIS).However ,it is often difficult to reach such as some develop very heavy scale result that expect, to have not as very much little range practical application for system to build 。并知道了在軟件設(shè)計中對界面和功能如何平衡,如何達到相對的完美。特別是怎么樣通過理論與實踐相結(jié)合,把書本上的內(nèi)容應(yīng)用到我做的程 28 序上去。 如果需要打包生成安裝程序,可以使用 Visual Studio 中的 Package amp。設(shè)計好的窗體如圖 323 所示。選擇這個控件,單擊鼠標(biāo)右鍵,在屬性頁對話框中設(shè)置控件屬性。 添加 所需 窗體 1.添加上下班窗體 24 窗體的屬性和以前的窗體屬性設(shè)置大致相同,唯一不同的是 Caption 一項的設(shè)置。 用戶沒有輸入用戶名稱、用戶密碼或者輸入錯誤密碼系統(tǒng)都會出現(xiàn)相應(yīng)的提示。在“系統(tǒng)”中選擇“退出”菜單,然后就可以將此 系統(tǒng)進行關(guān)閉。 首先添加幾個變量的定義, 然后再 添加執(zhí)行 SQL 語句的函數(shù)。 表 31 員工請假表 字段名稱 數(shù)據(jù)類型 LID 自動編號 記錄編號 OStuffID 文本 員工編號 lill 數(shù)字 病假天數(shù) lprivate 數(shù)字 事假天數(shù) 21 lfromday 日期 /時間 事假開始時間 出差信息表 如表 32 所示。這里選用 Access 2020 作為后臺數(shù)據(jù)庫 來完成乳品公司人事管理系統(tǒng)的設(shè)計工作 。 在 員工調(diào)動信息 里邊選擇 查詢調(diào)動信息 , 系統(tǒng) 就 會 出現(xiàn)如 圖 314 所示的窗體 。 選擇員工考勤信息里邊的查詢考勤信息,就會出現(xiàn)如 圖 3