bat命令获取操作系统版本

@echo off
setlocal enabledelayedexpansion
for /f "delims=" %%a in ('ver') do (
    set version=%%a
    set version=!version:~-9,3!
    if "!version!" equ "6.1" (
        echo Win7
    ) else if "!version!" equ "6.0" (
        echo Vista
    ) else if "!version!" equ "5.2" (
        echo Win2003
    ) else if "!version!" equ "5.1" (
        echo WinXP
    ) else (
        echo Unkown
    )
)
endlocal
pause