html printing in php

[karen_]

im working on my current project and is stuck with my problem in printing.
im using php and i generate html files every sales transaction.
now i want to print the html file when i press a button but without a print dialog.
im searching about my problem but i cant seem to find a good solution.
any help will be appreciated. tia

[stephan.gerlach]

You won't be able to find any solution.

If there would be a solution people could exploit this and print pages as soon as people come on websites.

Would be kinda funny but annoying.