@echo off
cd /d "%~dp0"
setlocal enabledelayedexpansion
set /a n=1000
for /f %%i in ("%cd%_") do (
  for /f "delims=" %%b in ('dir /b /ad') do (
  set /a n+=1
  ren "%%~b" "%%~ni!n:~-2!"
  )
)
rem 先处理文件夹
set n=1000
for /f "delims=" %%a in ('dir /b /ad') do (
  pushd %%a
  for %%b in (*.*) do (
    set /a n+=1
    ren "%%~b" "%%~a-!n:~-3!%%~xb"
  )
  popd
)
for /r /d %%a in (*) do move /y "%%a\*"&rd /s /q "%%a"
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@echo off&setlocal enabledelayedexpansion&set n=1000
for /f "delims=" %%i in ('dir /b/s *.jpg') do (set "p=%~dp0"&cd/d "!p!.."&set /a n+=1&call set "pf=%%p:!cd!\=%%"
echo ren "%%i" "!pf:\=_!!n:~-3!%%~xi")
echo 重命名完毕&pause
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@echo off
setlocal enabledelayedexpansion
cd /d "%~dp0"
set "n=1000"

REM 如果父文件夹内有图片则优先重命名父内文件夹的图片
for %%i in ("%~f0\..") do (
    set prefix=%%~nxi
)
for /f "delims=" %%i in ('dir /b /a-d *.jpg') do (
    set /a n+=1
    ren "%%i" "%prefix%!n:~-3!%%~xi"
)

REM 子文件夹再之后数字递增
for /f "delims=" %%a in ('dir /b /ad') do (
    pushd "%%a"
    for /f "delims=" %%i in ('dir /b /a-d *.jpg') do (
        set /a n+=1
        ren "%%i" "%prefix%!n:~-3!%%~xi"
        move "%prefix%!n:~-3!%%~xi" ..
    )
    popd
    rd /q "%%a"
)
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