VB外文翻译 Visual Basic语言和算术Word格式文档下载.docx

VB外文翻译 Visual Basic语言和算术Word格式文档下载.docx

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totheinitialdirectiveGMsymbolcodelanguage."

VisualBasiclearning,ProfessionalEditionandEnterpriseEditionversionstomeetthedifferentneedsofthedevelopment.StudyandapplytotheordinaryversionofthemajorityoflearnersandtheuseofVisualBasicdevelopmentofthegeneralstaffofWindowsapplications,but;

professionalversionforcomputerprofessionaldevelopmentofstaff,includingthestudyoffunctionalversionofthefullcontentcontrolandInternetdevelopmenttoolssuchasadvancedfeatures,Enterprisecontainnotonlyalltheprofessionalversionofthecontent,thereareautomatedtoolssuchasComponentManager,professionalprogrammerstomakethedevelopmentofapowerfulgroupessenceofdistributedapplications.

VisualBasic

Section1thesummaryofVisualBasic

MicrosoftVisualBasic,（abbreviateVB）astoolthemostofapplicationprogramoneofunderWindowsoperatingplatform.Nomatterbeginnerorprofessionaldeveloper,VBhasallofferedawholesetoftoolstothem,Developmentapplicationprogramthatitcanberelaxedandconvenient.SoVBasmostcomputerfirst-selectedtheABCofprogramminglanguageofbeginner.

"

Visual"

meanmethodtoadoptvisualuserofdevelopmentfigureinterface（GUI）,needandwritealargenumberofcodegoanddescribeinterfaceappearanceandpositionofelementseldom,Towandshowcontrollingpartthatneedcorrespondingpositiontogetscreencanhelpfiguredesigninterface,useroffigure,;

"

Basic"

meansBASIClanguage,becauseVBisdevelopedonthebasisofalreadyexistingBAISClanguage.

VBisakindofprogramminglanguageincommonuseofMicrosoft,It,includingVBAofthenumerousWindowsapplicationsoftwareuseVBlanguageinMicrosoftExcel,MicrosoftAccessed.,Foruserstocarryonthesecondarydevelopment;

MakewebpageusemoreVBScriptscriptlanguagesubcollectionofVBtooatpresent.

UtilizedataofVBvisitcharacteristicusercanestablishthedatabasetomostdatabaseformsincludingMicrosoftSQLServerandotherenterprisesdatabaseWiththeapplicationprogramoffront,andadjustableserviceendpart.UtilizeActiveX（TM）technology,VBcanusewordprocessor,electronicdatalistheWindowsfunctionthatapplicationprogramoffersextremely,ExcelofMicrosoft,,WordofMicrosoft,,EvencanusebyVBspecialtyeditionorenterpriseapplicationprogramandtargetthateditionestablishdirectly.

Theprocedurethatusersestablishedfinallyisareal.EXEfile,canissuefreely.

VBofferstudyedition,thespecialtyeditionandenterpriseedition,usetosatisfiedwithdifferentdevelopmentdemands.StudyeditionmakeprogrammingpersonneldevelopWindowsandWindowsapplicationprogramofNTveryeasily.Thespecialtyeditionhasofferedthedevelopinginstrumentwithcompletefunctiontoprogrammingpersonnelofthespecialty,Includestudyingallfunctionsofeditioninthespecialtyedition.Enterpriseeditionallowtheprofessionalpersonneltoestablishstrongdistributedapplicationprogramintheformofgroup.Itincludesallcharacteristicsofthespecialtyedition.Socanchoosedifferenteditionsaccordingtodifferentneeds.

Section2integrateddevelopmentenvironments

IntegratedenvironmentofVBcallIDE,madeupofalotofparts,includetitleboard,menufence,toolfence,controllingpartcase,Andwindowbodywindow,engineeringmanagementdevicewindow,attributewindow,codewindowandwindowbodyoverallarrangementwindowbodyoverallarrangement,etc.ofdesigningetc..Havecoveredallfunctions,suchasdesignwhichdevelopstheapplicationprogram,editting,compilinganddebugging,etc..

InVB,theapplicationprogramcallstheprojecttoo.WhenstartVBandopenanewprojectforthefirsttime,canseeandpursueintegrateddevelopmentenvironmentinterfacethatshow.

VisualBasicIntegrateddevelopmentenvironment

VBcomeandorganizedevelopmentofapplicationprogramthroughproject,useprojectcomeandmanageandformfilesofapplicationprogram.Oneprojectusestheenvironmenttomakeupbyseveralwindowbodies,standardmodulegenerally.Thesystemmanagesprojectthroughtheprojectmenu,forinstanceaddthewindowbody,quote.Systemallowturnonandmanagealotofprojectsbesides.

Section3VisualBasiclanguagebriefintroductions

Basicuseanddotheelementaryhigh-levellanguagethatusedoftenmost.ItsfullnameisBeginner'

sAll-purposeSymbolicInstructionCode,abbreviateasBASIC.Asitsnamesuggests,Basiconespeciallyforlanguagethatbeginnerdesign,becauseiteasytolearneasytoknow,Sothebodyispopular.EarlyBasiclanguagetobelongtoandsolvetranslatingtype,socancarryoutlinebyline,Soitcanseetheresultcarriedoutatonce,thisisaveryconvenientdesignforbeginner.Butithaveconceptofstructureeither,onethatisinproceduremaintainandmanagementhaveasmuchasotherlanguageproblems.Butback-endBasiccorrectshortcomingoftheabove（suchasQuickBasic）,makeitmayusedforanddevelopthelarge-scalerproceduretoo.

Thelanguageisthebasiccomposition,whichformsVBprocedure.VBhasstipulatedtheformofsentencesandfunction.

Grammar:

Thesentencedefinesincantations[Sentencebody]

Sentencedefineagreewithandusedinfixedfunctionofsentence,sentencebodyappointconcretecontentorwantconcreteoperationthatcarryoutofsentence.AllsetofsentenceVBlanguage,carryonwithVBsentenceorganicassociationfinishacertainspecificfunctiontheprocedure.Interface+procedurecansolveacertainapplicationproblem.

VBapplicationprogramcodewindowwritein"

codeeditingmachine"

generally."

editingmachineofcode"

islikethewordprocessingsoftwareofapieceofheightspecialization,therearemanyeasiesfunctionofwritingVBcode,Pursuetoshow[ExampleEx-Hello]In"

codethatwindowwritten.

“Editingmachineofcode”window

Section4developtheapplicationprogramwithVisualBasic

UseVBprogramming,designappearanceofapplicationprogramfirstgenerally,writeeverytargetprocedurecodeorothertreatmentprocedureofincidentrespectively,Workofprogrammingshouldbelightmore.

Theprocedureofestablishingtheapplicationprogramisasfollows:

Establishapplicationprograminterface

Theinterfaceisthemutualbridgeofuserandprocedure,Generallyformedofwindowbodyandvisionframeofthebutton,menu,textframeset.withstandardWINDOWSinterfaceofapplicationprogramthatVBestablish.Requireaccordingtofunctionofprocedureanduserandneedofinformationinterchangeofprocedure,Cometoconfirmthatneedthosetargets,plantheoverallarrangementoftheinterface.

2.Designbyeachattributesoftargetininterface

Demandandsetupeachattributeoftargetsuchasappearance,name,,sizeoftargeted.accordingtointerfaceofplanning.

Mostattributepersonwhofetchcansetupthroughtheattributewindowwhendesignalready,Toocansetuprevisingwhenoperatinginprocedurethroughprogramminginprocedurecode.Havethetargetsrespondprogrammingbyprocedurecode

3.Respondprocedurecodeofprogrammingtarget

Interfacedetermineappearanceofprocedureonly,designwindowaddcodesthrough"

soonaftertheinterface,Realizesomemakethetasks,suchasresponding,informationprocessing,etc.afteracceptingexternalmessage,Addcode,realizesomeresponse,informationprocessingthatmakeafteracceptingexternalinformationtask,Aseditor'

swindowofcodepursuedshowsaddcodes

“codeeditingmachine”window

4.Keepproject

OneVBprocedureoneproject,atthetimeofdesigningaapplicationprogram,systemwillsetuponebeexpandedandcalled.Projectfileofvbp,projectfileincludeallrelevantinformationoffilethatprojectsetupthis,Keepprojectkeepassociateddocumentsofprojectthisatthesametime.Forexamplethewindowbodyproducedwhendesigninterfacesiskeptandbeingexpandedandbeingcalled.Frmsum.Inthewindowbodyoffoxfire.Atthetimeofopeningaproject（file）,thisprojectrelevantfilesloadatthesametime.

5.Operateanddebuggedbyprocedure

Operatetheprocedurethoroughpinoperate"

selectinginthemenu,whenthemistakeappears,VBsystemcanofferinformationpromptcanlookedforandgetridofthemistakethoroughpindebug"

withinoperate"

menustoo.

6.Canproducebyexecutiveprogram

FormakeprocedurecanbreakawayfromVBenvironment,ordertobecomenextlifethrough"

file"

producingproject1.exe"

ofmenubutexecutiveprogram（eyeful）,Cancarryoutthisfiledirectlyafterthis.Inproduce,+executiveprogram,andthenthroughinstallguidebaleallassociateddocuments,Canrunindependentlyafterinstallationundertheenvironmentofwindows9x/2000asasoftwareproduct.

Incomputersystem'

sanysoftware,isbytheeverylargeorsmalleachkindofsoftwareconstituentconstitution,deferstothespecificalgorithmtorealizerespectively,thealgorithmqualitydirectdecisio