Geek University Product Manager Training Camp Product Documentation and Prototype Assignment 4

operation

• [Homework this week] Write a use case and pick one: your own product / product you like / [shoot something] initiate an auction / [knowledge planet] join the planet / [geek time] buy a course;

1. Title author revision history

Title: [Geek Time] Purchase Course

Author	history	time
Yijin	create	2021-01-09

2. Brief description

Geek Time App provides users with the function of purchasing courses. The main channels of purchase include GeekTime in-app purchases, WeChat purchases, and cash back purchases.

3. Stakeholders/stakeholders/participants and their related interests

4. Event flow: Into this process / extended process / abnormal process

Basic process

1. Start of use case
2. Browse courses, search courses
3. Click to buy
4. Pay
5. Successful purchase
6. Add the course to the purchased list
7. End of use case

Expansion process

• 3a. The course does not display the purchase button
  3a1. The system prompts the user to click to refresh the page
  3a2. Refresh the page
  3a3. The end of the use case

• 4a. The payment password is incorrect
  4a1. The system prompts the user that the payment password is incorrect
  4a2. Please try
  again 4a3. Retry successfully
  4a4. End of the use case

• 4b. The bank card balance is insufficient
  4b1. The system prompts the user that the bank card balance is insufficient, and prompts for card replacement or other payment methods
  4b2. Click
  Change card 4b3. Enter bank card information
  4b4. Enter payment password
  4b5. Use case 5

5. Auxiliary Legend

6. Pre-conditions / Post-conditions

Pre-condition: Registered and logged in;
Post-condition: Cash back to recommended users

7. Glossary (*)

Cash back: return a certain percentage of cash to recommended users. It can be reflected in the balance.