Hệ thống quản lý trường học bằng PHP / MySQLi

1
2 put my staff up here
3
4 <?php

5 /* Call
this file 'hello-world.php' */
6 require(
"reciept printer/autoload.php");
7 use Mike42\Escpos\PrintConnectors\FilePrintConnector;
8 use Mike42\Escpos\Printer;
9 $connector =
new FilePrintConnector("php://stdout");
10 $printer =
new Printer($connector);
11 $printer -> text(
"Hello World!\n");
12 $printer -> cut();
13 $printer -> close();
14 ?>


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