[数值计算] 如何在批处理for循环中使用自增变量？

@echo off
setlocal enabledelayedexpansion
set SRC=%userprofile%\Local Settings\Temporary Internet Files\wjpsky*.png
set DEST=C:\wjpsky\report
for /f "delims=" %%f in ('dir /s /b  "%SRC%"') do 
(    
  set /a n=n+1   
  copy /Y "%%f" "%DEST%!n!.png"  
)
pause>nul
复制代码

@echo off
set SRC=%userprofile%\Local Settings\Temporary Internet Files\wjpsky*.png
set DEST=C:\wjpsky\report
for /f "delims=" %%f in ('dir /s /b  "%SRC%"') do 
(    
  set /a n=n+1   
call, copy /Y "%%f" "%DEST%%%n%%.png"  
)
pause>nul
复制代码