在if %n% lss 15 (netsh wlan start hostednetwork) else netsh wlan stop hostednetwork
变成下面
if %n% lss 15 (
set /p a = 是否开启wifi[Y/N]
if /i "%a%"=="Y" (netsh wlan start hostednetwork)
) else (
set /p a = 是否关闭wifi[Y/N]
if /i "%a%"=="Y" (netsh wlan stop hostednetwork)
)