neorobin

在 6 楼代码的基础上改了下, 加了一个 ECHO.>>tmp 使 'findstr /n /v "Y$" tmp' 可以有结果

@echo off
set t=%time%
for /f "tokens=2 delims=_." %%i in ('dir /b abc\*.txt') do set ID_%%i=Y
set ID_>tmp
ECHO.>>tmp
for /f "delims=:" %%i in ('findstr /n /v "Y$" tmp') do set /a sum=%%i-1 & set sum
echo %t%
echo %time%
pause
复制代码