print function in php printer

How does php print the page and determine whether the print is successful (printer)? I use window. print ()! However, if this function does not return a value, you cannot determine whether the print is successful! I want to add a piece of data to

PHP How to print the page and determine if the print is successful (printer), I use Window.print ()! But this function does not return a value Can't tell if the print is successful! I'm going to add a piece of data to the database after I've judged

How to implement the printing of the heat-sensitive 58MM ticket printer in php-developed background management system to implement the order printing function, through the heat-sensitive 58MM ticket printer to open the order, how to implement in php,

In the background management system developed with PHP to achieve the function of order printing, through the heat-sensitive 58MM small ticket printer to the order out, how to implement PHP, there is a better source, no source to a train of thought

1. Introduction:Install printers in Linux environments, usually cups, ghostscript, etc., but usually large in size, several 10 trillionIn my application environment, the requirements of the printing module is not more than 5M, the web search program

PHP generates easy-to-print web pages. Many news and information sites provide a method for generating easy-to-print web pages. the layout of the generated pages is more conducive to printer printing and output, this method facilitates many of our

Many news and information sites provide a method for generating easy-to-print web pages. the layout of the generated pages is more conducive to printer printing and output, this method makes it easy for us to print the content we need directly from

Many news and information sites provide a method for generating easy-to-print web pages in PHP. the layout of the generated pages is more conducive to printer printing and output, this method makes it easy for us to print the content we need

Many news and information sites provide a way to generate pages that are easy to print, and the layout of the resulting pages is more conducive to the printout of the printer, which makes it easier for us to print the content we need directly from

Using PHP to create images is a fairly easy thing to do. As long as you install some Third-party library files and have some knowledge of geometry, you can use PHP to create and process images. PHP currently uses the GD library to process images.