Setlocal



ʼļлıػػƥ endlocal ߵļβΪֹ


﷨



setlocal {enableextension | disableextensions} {enabledelayedexpansion | disabledelayedexpansion}






	enableextension

	չֱƥ endlocal  setlocal ֮ǰΡ

	disableextensions

	չֱƥ endlocal  setlocal ֮ǰΡ

	enabledelayedexpansion

	ӳٵĻչֱƥ endlocal  setlocal ֮ǰΡ

	disabledelayedexpansion

	ӳٵĻչֱƥ endlocal  setlocal ֮ǰΡ

	/?
ʾʾ





ע


	ʹ setlocal

ڽűļʹ setlocal ʱûЧ
 Ļ
	
ļʱʹ setlocal Ļ setlocal ԻĸļءCmd.exe  endlocal ߵļĽβʱָһεá
    
 п԰ setlocal  endlocal Ƕף
	
	 ļеչ
	
 setlocal  ERRORLEVEL  {enableextension | disableextensions}  {enabledelayedexpansion | disabledelayedexpansion}ERRORLEVEL ó 0 (0)򣬸ñó 1 (1)űʹøȷչǷã磺    verify other 2>nul
setlocal enableextensions
if errorlevel 1 echo Unable to enable extensions

 Ϊչʱ cmd  ERRORLEVEL ԵͨЧʹ setlocal ʱ verify  ERRORLEVEL ʼΪֵ⣬ͨ {enableextension | disableextensions}  {enabledelayedexpansion | disabledelayedexpansion} ʹ setlocal ûн ERRORLEVEL ó 1 (1) ʱչá

 йûչϸϢġе cmd
	








 ļбػʾ

  rem *******Begin Comment**************
rem This program starts the superapp batch program on the network,
rem directs the output to a file, and displays the file
rem in Notepad.
rem *******End Comment**************
@echo off
setlocal
path=g:\programs\superapp;%path%
call superapp>c:\superapp.out
endlocal
start notepad c:\superapp.out

XOX





 
 
