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VisualBasic命令分类表

时间:2009-12-30 15:42来源:未知 作者:admin 点击:
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本分类表仅包括部分VisualBasic对初学者有用的命令,限于篇幅,如果您想了解命令的详细用法,请参看VB帮助或其它有关VB书籍。有一点需要记住的是:不要把VB命令同VB控件的属性混淆!
本分类表仅包括部分VisualBasic对初学者有用的命令,限于篇幅,如果您想了解命令的详细用法,请参看VB帮助或其它有关VB书籍。有一点需要记住的是:不要把VB命令同VB控件的属性混淆!
  
  ----------------------------------------------------------------------------
  
  顺序文件随机文件二进制其它I/O
  
  ----------------------------------------------------------------------------
  
  OPENWRITE#OPENGETOPENGETDATARUN
  
  CLOSEPRINT#CLOSEPUTCLOSEPUTREADCHAIN
  
  RESETPRINT#USINGRESETFIELDRESETLOCKRESTOREINKEY$
  
  EOFINPUT#EOFLSETEOFUNLOCKENVIRONLPRINT
  
  LOCLINEINPUT$#LOCRSETLOCFREEFILEENVIRON$TAB
  
  LOFFREEFILELOFMK...LOFINPUT$SYSTEM
  
  LOCKSEEKCV...SEEKLINEINPUT$SLEEP
  
  UNLOCKSEEK#LOCKSEEK#VIEWPRINTEND
  
  FILEATTRFREEFILEUNLOCKFILEATTRDATE$STOP
  
  FILEATTRTIME$LPOS
  
  TRONSTICK
  
  RND#range:int((up-lo 1)*RND lo)TROFFSTRIG
  
  IOCTLREM
  
  IOCTL$
  
  ---------------------------------------------------------------------
  
  字符串DOS显示声明
  
  ---------------------------------------------------------------------
  
  UCASE$CHR$SHELLLOCATECOLORMainProcedures
  
  LCASE$ASCFILESPRINTSOUND-------------------
  
  LEFT$VALNAMECLSCLEARDECLARE
  
  LTRIM$SPCKILLBEEPPLAYCOMMON
  
  RIGHT$SPACE$MKDIRVIEWPRINTPOSOPTIONBASE
  
  RTRIM$STR$CHDIRWIDTHCSRLINCONST
  
  MID$INSTRRMDIRDEFFN
  
  LENSTRING$FILEATTRSTATICSTATIC
  
  LSETSWAPDIR$SHAREDSHARED
  
  RSETFREDIMDIM
  
  ENVIRONREDIMREDIM
  
  ENVIRON$DEFINTDEFINT
  
  -----------------------------------------------------DEFSTRDEFSTR
  
  QUICKBASIC专用命令内存/数组DEFCURDEFCUR
  
  -----------------------------------------------------DEFINTDEFINT
  
  LOCALALIAS$INCLUDEPEEKBLOADVARPTRDEFLNGDEFLNG
  
  SADDBYVALInt86POKEBSAVEVARPTR$DEFSNGDEFSNG
  
  SETMEMCDECLInt86xCLEARUBOUNDVARSEGDEFDBLDEFDBL
  
  SIGNALCOMMAND$INTERRUPTERASELBOUNDFRETYPE...TYPE...
  
  EVENTUEVENTINTERRUPTXDEFSEG
  
  VARPTRSSEG
  
  VARSEG
  
  ---------------------------------------------------------------------------
  
  循环和条件
  
  ---------------------------------------------------------------------------
  
  FORiTOjSTEPkWHILEcondIF__THEN__ELSESELECTCASE
  
  EXITFOR-CASE__,__
  
  NEXTWEND-IF__THENCASEIScond
  
  ELSEIF__THEN__CASE__TO__
  
  DOWHILE|UNTILcondELSE__CASEELSE
  
  EXITDOENDIFENDSELECT
  
  LOOPWHILE|UNTILcond
  
  ---------------------------------------------------------------------------
  
  图形过程文件类型事件处理
  
  ---------------------------------------------------------------------------
  
  PSETLINESUB...INPUTONKEY()GOSUB
  
  PRESETCIRCLEFUNCTION...OUTPUT"COM()"
  
  POINTDRAWCALLAPPEND"PEN"
  
  BSAVEPAINTGOTORANDOM"PLAY()"
  
  BLOADPALETTEGOSUBBINARY"STRIG()"
  
  PCOPYVIEWRESUME"TIMER()"
  
  PMAPWINDOWRETURN"__GOSUB_,_,_
  
  SCREENCOLORCALLABSOLUTE"__GOTO_,_,_
  
  SOUND"=NumericExp
  
  COMON|OFF|STOP
  
  
  ----------------------------------------------------------------------------
  
  数字逻辑数据类型端口错误处理
  
  ----------------------------------------------------------------------------
  
  HEX$RNDMODIMPASSINGLEFIXINPERDEVERR
  
  OCT$SGNABSAND"DOUBLECINTOUTERDEV$ERL
  
  SWAPSINSQROR"LONGINTWAITONERRORERROR
  
  EXPCOSLOGXOR"INTEGERCSNG
  
  TANLETATNNOT"STRINGCDBLONERRORGOTO
  
  RANDOMIZEEQVCLNGONLOCALERRORGOTO
  
  ONERRORRESUMENEXT
  
  ONLOCALERRORRESUMENEXT
  
  RESUME
  
  EVENTON
  
  EVENTOFF
  
  RETURN->

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