a small system for university computer labs to allow students to buy printing top up online, the purchase of the top up will be invoiced to students account. there is no need for making any purchase functions or to integrate any purchase methods into the system.
students will log in into the system.
they can add top up to their account
they can view the files they printed using ms word excel etc etc
they can view history of files they printed in the past using their account.
students can share top up with other students.
if student account balance is lower than a specific amount sms notification will be sent to the students handphone.
on every successful top up and successful top up share email notification will be sent to the student
program needs to be developed with a very basic website using asp.net, visual basic and sql server database. i require the source code of the system not the final application. programming code needs to be as basic as possible.