[文件操作] 批处理如何实现文件批量命名？

@echo off
setlocal enabledelayedexpansion
set max=0
set n=0
for %%i in (*.jpg) do (
    set n=%%~ni
    if !n! gtr !max! (
        set max=!n!
    )
)

set len=0
for /f "skip=1 delims=:" %%i in ('^(echo "%max%"^&echo.^)^|findstr /o ".*"') do (
    set /a len=%%i-5
)

set pre=1
for /l %%i in (1,1,%len%) do (
    set /a pre*=10
)

for /f %%i in ('dir /b *.jpg') do (
    set n=%pre%%%~ni
    ren %%i !n:~-%len%!.jpg
)
复制代码

@echo off
setlocal enabledelayedexpansion
set max=0
set n=0
for %%i in (*.jpg) do (
    set n=%%~ni
    set n=!n:组合=!
    if !n! gtr !max! (
        set max=!n!
    )
)

set len=0
for /f "skip=1 delims=:" %%i in ('^(echo "%max%"^&echo.^)^|findstr /o ".*"') do (
    set /a len=%%i-5
)

set pre=1
for /l %%i in (1,1,%len%) do (
    set /a pre*=10
)

for /f %%i in ('dir /b *.jpg') do (
    set n=%pre%%%~ni
    set n=!n:组合=!
    ren %%i !n:~-%len%!.jpg
)
复制代码