inputbox
:input_MAC
inputbox 'please Input MAC:' 'please Input MAC'
strlen inputstr
if result != 12 then
goto input_MAC
else
Macstr = inputstr
endif
:input_MAC
inputbox 'please Input MAC:' 'please Input MAC'
strlen inputstr
if result != 12 then
goto input_MAC
else
Macstr = inputstr
endif