The system was developed using HTML, PHP, CSS, and MySQL as backend. Though the module in updating for income was incomplete, you must supply the code for you as a challenge. This article will surely sustain what you are looking for basic coding in PHP.
My source code is ready for you to download. See DOWNLOAD button below.
Note: Due to the size or complexity of this submission, the author has submitted it as a .zip file to shorten your download time. After downloading it, you will need a program like Winzip to decompress it.
Virus note: All files are scanned once-a-day by SourceCodester.com for viruses, but new viruses come out every day, so no prevention program can catch 100% of them.
FOR YOUR OWN SAFETY, PLEASE:
1. Re-scan downloaded files using your personal virus checker before using it.
2. NEVER, EVER run compiled files (.exe's, .ocx's, .dll's etc.)--only run source code.