Questions about PHP calling printers

Source: Internet
Author: User
About PHP Calling printer issues

Are there any ways the great God can do the following (the website is a PHP management system):

1. The customer can click the button and print it directly on the printer instead of the pop-up window to print it manually?

2. You can specify the size of the print (just like print out a small ticket in the supermarket), instead of A4 paper size

No limit to the method, you can install plug-ins and so on. But it's best not to pretend
Print on the page is not directly using JS to implement it?
How do you set the size without bouncing the window?
Do not pop-up window print size How to set ecshop print call I feel I can still refer to
Direct printing I also have the need, now is to add a small C-terminal user-resident machine, with WebSocket and other communications.
have controls, but are limited to IE8 below
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