601997526

需要这么麻烦吗

@echo off&setlocal enabledelayedexpansion
for /f "delims=" %%i in ('dir *.pdf /o:n /b') do (
set /a ge+=1
if !ge! lss 100 (set shi=0!ge!)
if !ge! lss 10 (set shi=0!shi!)
ren "%%i" !shi!.pdf
)
复制代码