Hi I am new at php and i am still learning i want to take a value of input of qty and pass it to another page but i keep get this error notice undefined index on $_POST['qty'],i read that php funtion isset hepled its hide the error but i still get null qty value either in the same html page ot another php page that i called i want to know that is the wrong in my code :
Hi I am new at php and i am still learning i want to take a value of input of qty and pass it to another page but i keep get this error notice undefined index on $_POST['qty'],i read that php funtion isset hepled its hide the error but i still get null qty value either in the same html page ot another php page that i called i want to know that is the wrong in my code :
html code :
php code :