计算机专业外文翻译文献翻译.docx
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计算机专业外文翻译文献翻译.docx
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计算机专业外文翻译文献翻译
外文翻译
IntroductionofVisualBasic6.0
VisualBasic,ListedVB,MicrosoftCorporationtolaunchaWindowsapplicationdevelopmenttool.Istheworld'smostwidelyusedprogramminglanguage,itwasgenerallyacknowledgedtobethemostefficientprogrammingofaprogrammingmethod.Whetherthedevelopmentofpowerful,reliableperformanceofthebusinesssoftware,orcanbepreparedtodealwiththepracticalproblemsofsmallpracticalproceduresVisualBasic6.0isthequickest,mostconvenientway.
WhatisVisualBasic6.0?
"Visual"referstotheuseofvisualizationofthedevelopmentofgraphicaluserinterface(GUI),generallydonotneedtopreparealargenumberofcodeinterfaceelementstodescribetheappearanceandlocation,andaslongasnecessarytodraganddropcontrolsonthescreentothecorrespondinglocationwillbe;"Basic"referstotheBASIClanguage,VisualBasic6.0isbecausetheoriginalBASIClanguagedevelopedonthebasisofthatsofarincludeshundredsofphrasesFunctionandkeywords,andmanyWindowsGUIaredirectlyrelated.ProfessionalscanuseVisualBasic6.0toanyotherWindowsprogramminglanguagefunction,youbeginnersandseveralKeywordscanestablishpracticalapplication.
VisualBasic6.0providesalearningversion,ProfessionalEditionandEnterpriseEditiontomeettheneedsofdifferentdevelopers.LearningversionenablesprogrammerstoeasilydevelopWindowsandWindowsNTapplications;ProfessionalEditionforprofessionalprogrammerstoprovidethecompletefunctionsofdevelopmenttools;EnterpriseEditionallowsprofessionalstoformthegrouptocreateastrongdistributedapplications.
1VisualBasic6.0features
VisualBasic6.0isrunningontheWindowsplatformunderavisualizationofhigh-levelprogramminglanguages.Sinceinceptionin1991.VisualBasic6.0windows3.xtoadapttotheWindows95/98andWindowsNTetc.versionoftheoperatingsystem,widelyusedinordinarywindowcategory,databasemanagementcategory,datacommunicationsnetworkforsuchapplicationdevelopment.VisualBasic6.0asacomputervisualizationoftheseniorprogramminglanguage,thefollowingnotablefeatures:
(1)VisualBasic6.0inheritedtheBasiclanguageiseasyfeaturesinMicrosoftVisualBasic6.0developmentprocessneverforgethisroots,programming,evenforbeginnersisaprincipleofcomputer-illiteratepeople,alsoinarelativelyshortperiodoftimetoprepareaviableWindowsprocedures.
(2)BasedontheDosandtheenvironmentthantheprogramminglanguage,VisualBasic6.0thinkingaboutafundamentalchangebasedontheDosandtheenvironmentthantheprogramminglanguage,VisualBasic6.0thinkingaboutafundamentalchangeintheintroductionoftheVisualBasic6.0Object-orientedprogramdesign,theprocessdesignstafffromthetediousdetailsoftheproceduresdesignedtoextricatethemselves,programmingstaffduringprogramdevelopment,choosetherightpeopleneedtostructuretheirowninterface.Thenarrangementsforareceptionobjecttowhatinformationdowhatevertheycan.Withouttheneedtoconsiderspecifictargetsofwhattodo,whattodo,whattodoaftertheissue.
(3)VisualBasic6.0haspowerfuldatabasemanagementfunctionsVisualBasic6.0supportSQLdatabaseinquiries,VisualBasic6.0embeddeddatabasemanagementfunctionscanbemanipulatedalmostallofthedatabaseformat.
(4)DevelopmentofhighlyintegratedenvironmentisaVisualBasic6.0includingediting,debuggingprocedures,operatingprocedures,Compilingproceduressuchasfunctionalintegrationprogramdevelopmentenvironment(IDE)
(5)VisualBasic6.0adaptationinthedevelopmentofWindows-typeapplicationVisualBasic6.0sequencecontainsalotoffunctions,ordersandkeywords,MostWindowsgraphicaluserinterface-related,professionalscaneasilyusethemtodeveloppowerfulWindowsapplication.
2VisualBasic6.0Commoninternalcontrols
Controloptionscanbedividedintocheckboxcontrol(Checkbox)andtheradiobuttonscontrol(OptionButton).Checkboxcontrol,thegrouprevealedanumberofoptions,providedtheseoptionsTrue,FalseorYes,Nooption,userscanchoosewhichoneormore;OptionButtoncontrols,theusercanchoosesinglegroup.OptionButtonandCheckboxcontrolsimilarfunctions,however,theyalsoexistbetweenthoseimportantdifferences:
thesamegroups,mayalsoselectmultipleCheckboxoptions;ButtheycanonlychooseoneoptionButton.InFrame,PictureBoxFormcontainersorusebothoptionscontrols,Userscanusegroup.
(1)Radiobuttonscontrol(OptionButton)intheapplicationprocess,Sometimesusersneedssuchachoice:
Severaloptionsweretheonlychoice-species,andmustmakeachoice.Severalbecauseitismutuallyexclusive.Then,ontheneedtouseOptionButtonbuttonscontrol;Figure1isagroupofbuttonscontrols,itonlyallowsusersinchoosingadrink,andmustele
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