Excuse me, ladies and gentlemen, I want to do a printer monitor tool, run into a few questions want to seek advice:
1, the number of copies printer operation for less than,
2, the inaccurate printer assignments page
3, the status of the printer, such as printing complete action command cannot locate
4, printers have action, sent up a machine works?
Help you a great god,

CodePudding user response:

This doesn't need to contact? Do not contact, how do you know all kinds of parameters and significance of the return?

CodePudding user response:

Search online, there are examples,

CodePudding user response:

Intercept the message of the original drive of hooks in the,