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Trigger POS Drawer in VFP
Message
De
25/06/2002 23:57:44
 
Information générale
Forum:
Visual FoxPro
Catégorie:
Autre
Divers
Thread ID:
00671994
Message ID:
00672319
Vues:
16
Hi,

The printer still printing out the empty even I add the command
before, after or append to my current command.

BTW, what are those command ?


>>Hi,
>>
>>I need to trigger a POS drawer to open in Windows 2000 Professional
>>using VFP6.
>>
>>So, I do the following below and it trigger my drawer to open but
>>it also print some binary data to the printer too (Epson 88TM)
>>I am using the driver from Epson website to install it.
>>
>>My code
>>
>>SET PRINTER TO LPT
>>
>>??? CHR(27) + CHR(112) + CHR(0) + CHR(5) + CHR(5)
>>
>>SET PRINTER TO
>>
>>
>>Please kindly advise
>
>Try the following:
>
>
??? chr(7)
>
>or
>
>
??? chr(27)+chr(7)
>
>HTH,
>
>Enmanuel
Best Regards
Virusim
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