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I need a very simple system, that allows me to give to my clients Numbers, and then I can click next on a HTML file, which then writes +1 into an XML file.
It also needs to have an online activation function, where I create licenses for each installation.
So In my backend I can say that this serial number works for 5 users
Then the client inserts the serial number in his installation and checks with me if the license is valid or if it has been used.
I want this written in DLL files only
1. User interface
a. I need 3 different HTML files:
i. One Master File, with three buttons:
a. This button adds 1 (or whatever interval is in the configuration file) to the number field of the XML file.
a. This button subtracts 1 (or whatever interval is in the configuration file) to the number field of the XML file.
a. This button resets the numbering field of the XML file to 0 (or whatever starting point is set in the XML file.
4. That file also nee...
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