awei

首先非常感谢2楼和3楼的兄弟，谢谢～！！！

我赶紧试试先

545810831

@echo off
setlocal enabledelayedexpansion
for /f "delims=" %%i  in ('dir /b  *.jpg*') do (
set /a m+=1
set a=%%~xi
set _!m!=!a:.=!
)
set max=0
:stat
set /a d+=1
if  !_%d%! gtr !max! (
set max=!_%d%!
)
if %d% lss !m! goto stat
echo !max!
for /f "delims=" %%i  in ('dir /b  *.jpg*') do (
set a=%%~xi
set k=!a:.=!
if !k! lss !max! del "%%i"
)
pause
复制代码

pcl_test

回复 1# awei

@echo off
set n=0
for /f "delims=" %%i in ('dir /a-d /b "E:\test\"') do (
set /a n+=1
)
for /f "tokens=1-3 delims=." %%a in ('dir /a-d /b "E:\test\"') do (
if %%c lss %n% (del "E:\test\%%a.%%b.%%c" /f /q)
)
pause
复制代码