IF






 IF - Á¶°Ç¿¡ µû¶ó ¸í·É 󸮠   247/2

OS/2 ¸í·ÉÀÇ Á¶°ÇÀû 󸮰¡ °¡´ÉÇÕ´Ï´Ù.  Á¶°ÇÀÌ ÂüÀ̸é, ¿î¿µÃ¼Á¦´Â ¸í·ÉÀ»
ó¸®ÇÕ´Ï´Ù. ±×·¸Áö ¾ÊÀ» °æ¿ì, ±× ¸í·ÉÀ» °Ç³Ê¶Ù°í ÆÄÀÏ¿¡¼­ ´ÙÀ½ ¸í·ÉÀ»
ó¸®ÇÕ´Ï´Ù.
ÆÄÀÌÇÎ(piping)°ú °æ·ÎÀçÁöÁ¤Àº IF ¸í·É¿¡ ÁöÁ¤Çؼ­´Â ¾ÈµË´Ï´Ù.

IF  ERRORLEVEL  number >
      NOT    string1==string2 
>>
      EXIST  filename 
                 drive    path 
>  command  

Àб⠽±µµ·Ï, ÆÄÀÏ À̸§ ¸Å°³º¯¼ö°¡ ÀÌ µµÇ¥¿¡¼­ º°µµÀÇ Çà¿¡ Ç¥½ÃµË´Ï´Ù.  IF
¸í·ÉÀ» ÀÔ·ÂÇÒ ¶§, ¿À·ù ·¹º§, ¹®ÀÚ¿­, ¶Ç´Â ÆÄÀÏ À̸§À» ÁöÁ¤ÇÒ ¼ö ÀÖ½À´Ï´Ù.

°ü·Ã ¸í·É:  GOTO

 IF ¿¹    248/2

Á¶°ÇºÎ ¸Å°³º¯¼öÀÇ °ªÀ» Âü¿¡¼­ °ÅÁþÀ¸·Î ¶Ç´Â °ÅÁþ¿¡¼­ ÂüÀ¸·Î ÀüȯÇÏ·Á¸é, ´ÙÀ½À»
Àϰý ó¸® ÆÄÀÏ¿¡ ÀÔ·ÂÇϽʽÿÀ.

COPY MARY\*.* NAMES\*.*
IF NOT ERRORLEVEL 1 GOTO STEP2
ECHO COPY FAILED
PAUSE
GOTO END
:STEP2
ECHO COPY PROCEDURE COMPLETED SUCCESSFULLY
:END

DPATH ¸í·É¹®ÀÌ Á¤ÀǵǾî ÀÖ´ÂÁö º¸±â À§ÇØ ½Ã½ºÅÛÀ» °Ë»çÇÏ°í ±×°ÍÀ» C:\OS2·Î
Á¤ÀÇÇÑ ´ÙÀ½ ¼³Á¤µÇ¾ú´ÂÁö °Ë»çÇÏ·Á¸é, ´ÙÀ½À» Àϰý ó¸® ÆÄÀÏ¿¡ ÀÔ·ÂÇϽʽÿÀ.

IF "%DPATH%" == "" DPATH C:\OS2;
IF "%DPATH%" == "" GOTO LABEL
ECHO DPATH SET
:LABEL
DPATH

ù¹øÂ° ¹®ÀÚ¿­ÀÌ µÎ¹øÂ° ¹®ÀÚ¿­°ú °°À» ¶§ »ç¿ëÀÚ STATUS ÆÄÀÏÀÇ Âü »óŸ¦
Á¦°øÇÏ·Á¸é, ´ÙÀ½À» Àϰý ó¸® ÆÄÀÏ¿¡ ÀÔ·ÂÇϽʽÿÀ.

IF EXIST C:\STATUS\*.STS ECHO I have status files
IF NOT EXIST C:\STATUS\*.STS ECHO I do not have status files

ÇÁ·Î±×·¥ÀÌ ¿À·ù·Î ÀÎÇØ Á¾·áµÇ¾ú´ÂÁö °Ë»çÇϰí, ±×·¸´Ù¸é, "FAILED"¸¦ »ç¿ëÀÚÀÇ
È­¸é¿¡ Ç¥½ÃÇÏ·Á¸é, ´ÙÀ½À» Àϰý ó¸® ÆÄÀÏ¿¡ ÀÔ·ÂÇϽʽÿÀ.

PROGRAM.ONE C:\*.* A: /S
IF ERRORLEVEL 4 ECHO FAILED

%1 ¸Å°³º¯¼ö°¡ HELP¿Í °°ÀºÁö °Ë»çÇϰí, ±×·¸´Ù¸é "PROG1 FAILED"¸¦ È­¸é¿¡
Ç¥½ÃÇÏ·Á¸é, ´ÙÀ½À» Àϰý ó¸® ÆÄÀÏ¿¡ ÀÔ·ÂÇϽʽÿÀ.

IF %1 == HELP ECHO PROG1 FAILED

%1. ¸Å°³º¯¼ö°¡ HELP.°ú °°ÀºÁö °Ë»çÇÏ°í  ±×·¸´Ù¸é, "PROG1 FAILED"¸¦ È­¸é¿¡
Ç¥½ÃÇÏ·Á¸é, ´ÙÀ½À» Àϰý ó¸® ÆÄÀÏ¿¡ ÀÔ·ÂÇϽʽÿÀ.

IF %1. == HELP. ECHO PROG1 FAILED

°¢ ¹®ÀÚ¿­¿¡ Ãß°¡µÈ µ¿ÀÏÇÑ ¹®ÀÚ(.)¿¡ À¯ÀÇÇϽʽÿÀ.  ÀÌ ¿¹´Â ù¹øÂ° ¹®ÀÚ¿­¿¡
°ø¹éÀ» »ç¿ëÇÏ´Â ¿À·ù¸¦ ¹æÁöÇÕ´Ï´Ù.
FILE1ÀÌ »ý·«½Ã µå¶óÀ̺êÀÇ ÇöÀç µð·ºÅ丮¿¡ ÀÖ´ÂÁö °Ë»çÇϰí, ±×·¸´Ù¸é, GOTO
¸í·ÉÀ» ó¸®ÇÏ·Á¸é, ´ÙÀ½À» Àϰý ó¸® ÆÄÀÏ¿¡ ÀÔ·ÂÇϽʽÿÀ.

IF EXIST FILE1 GOTO END
  .
  .
  .
:END

ÆÄÀÏ A:\%1(¿©±â¼­ %1Àº ±³Ã¼°¡´ÉÇÑ ¸Å°³º¯¼ö)ÀÌ Á¸ÀçÇÏ´ÂÁö °Ë»çÇÏ·Á¸é, ´ÙÀ½À»
Àϰý ó¸® ÆÄÀÏ¿¡ ÀÔ·ÂÇϽʽÿÀ.

IF NOT EXIST A:\%1 COPY B:\%1 A:

ÆÄÀÏÀÌ µå¶óÀ̺ê A¿¡ Á¸ÀçÇϸé, 󸮰¡ °è¼ÓµË´Ï´Ù.  ÆÄÀÏÀÌ Á¸ÀçÇÏÁö ¾ÊÀ¸¸é, COPY
¸í·ÉÀÌ Ã³¸®µË´Ï´Ù.
ȯ°æ º¯¼ö °æ·ÎÀÇ °ªÀ» °Ë»çÇÏ·Á¸é, ´ÙÀ½À» Àϰý ó¸® ÆÄÀÏ¿¡ ÀÔ·ÂÇϽʽÿÀ.

IF "%PATH%" == "" ECHO NO PATH



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