PHP uses pipeline design pattern to achieve user credit task requirements
Completing the task will give you points. If you need to recover the points if you encounter a refund, the task is roughly as follows: 1. Add 10 points to the shopping cart for the first time every day 2. You can get 100 points for the first order every day 3. You can get 100 points when the accumulated shopping amount reaches 99 yuan Points 4. Get 100 points for shopping 10 times. 5. Get 10 points for daily check-in. 6. There are many strange tasks...