PHP QR code generator

PHP QR Code Generator

(1) Download the PHP QR Code class library from the official website, download the source file and extract it to the phpqrcode directory.

(2) Create the script file create_png.php and add a user form on the page. The code is as follows:

Input text:

Please select the size:

for($i=1;$i<=10;$i++){                          /Execute the loop 10 times

if($i==4){                                                                                                                                          option>";

}elese{

echo"".$i."";

}

}

?> ;

(3) Continue to add PHP operations to the page The code is as follows:

inlcude_once('../phpqrcode/qrlib.php'); //Introducing an external class library

if($_POST['info']){ //Receive the form Value

$temp='./images/'; //Define the QR code image path

$filename=time()."test.png"; filename;                              // Generate a complete directory

QRcode::png($_POST['info'],$filename,"L",$_POST['size']);//Create a QR code based on parameters

echo" "; //Show pictures

}

?>