如何处理多种形式的捐赠？

Question

In my site there are 4 steps of donation. Every steps has some information. like 1 page:(Perk, credit card info) 2 page:(name, card no, expiry date, etc) 3 page:(other shipping address related information)

how can i maintain these steps??

one user can donate multiple times in one project.

Answer 1

1. Use session to store each page information. At last page store all information into database
2. Use ajax