不知道是谁

你这写的有问题吧

@echo off
ver|find "4.0" >nul&&set a=4.0
ver|find "6.1" >nul&&set a=6.1
ver|find "10.0" >nul&&set a=10.0
if %a% == "4.0" (
	echo Windows 95
) else if "%a%"=="6.1" (
	goto :win7
) else if "%a%"=="10.0" (
	goto :win10
) else (
	echo Unknow
)
pause
exit

:win7
echo Windows 7
pause
exit

:win10
echo Windows 10
pause
exit
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