拖入文件到命令行重命名文件开头补零 命令行 bat cmd

@echo off
setlocal enabledelayedexpansion

set "prefix=0"

for %%F in (%*) do (
   if not "%%~aF"=="d" (
      set "filename=%%~nxF"
      ren "%%F" "!prefix!!filename!"
   )
)

REM 加下划线
REM @echo off
REM setlocal enabledelayedexpansion

REM set "prefix=0"

REM for %%F in (%*) do (
   REM if not "%%~aF"=="d" (
      REM set "filename=%%~nxF"
      REM ren "%%F" "!prefix!_!filename!"
   REM )
REM )