bat实例应用

 

@echo off
setlocal enabledelayedexpansion 
set /a index=1
for /R %%s in (*.jpg) do (
    if !index! LSS 10 (
        rename "%%s"  00!index!.jpg
    ) else if !index! LSS 100 (
        rename "%%s"  0!index!.jpg
    ) else (
        rename "%%s"  !index!.jpg
    )

    set /a index=!index! + 1
)

pause