qixiaobin0715

请备份好源文件，以免发生意外：

@echo off
setlocal enabledelayedexpansion
for /f "delims=" %%i in ('dir /b /a-d *.png') do (
    set /a n=%%~ni+1
    ren "%%i" "!n!.tem"
)
ren "*.tem" "*.png"
复制代码