Ask a master to answer a design about part-time system

Ask the master to explain the idea
Want to do a part-time management system such as I in a business received a single push task such as the promotion of an app is now want to design a can be traced to the effect of the part-time staff of the function to see in his hand to promote the number of downloads
There are many people in the promotion who need to accurately count the amount of app downloads promoted by part-time promoter

Reply content:

Ask the master to explain the idea
Want to do a part-time management system such as I in a business received a single push task such as the promotion of an app is now want to design a can be traced to the effect of the part-time staff of the function to see in his hand to promote the number of downloads
There are many people in the promotion who need to accurately count the amount of app downloads promoted by part-time promoter

Each promoter has a different two-dimensional code, two-dimensional code to add a token parameter corresponding to the promoter. Record tokens every time you download

