usb端口的打印(30)

F

flyerer1

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2010-09-17

• #1

用Assignfile(prn,'lpt1');不行.该如何写?

 

F

flyerer1

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2010-09-17

• #2

用Assignfile(prn,'USB001');不行

 

H

haidy

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2010-09-17

• #3

是否可以虚拟出一个LPT2或COM3之类的？

 

F

flyerer1

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2010-09-20

• #4

结帖