table of Contents
Project Background
Crab King Live Seafood is a seafood shop located in Linhe District, Bayannaoer City, Inner Mongolia Autonomous Region. It sells a variety of live seafood and various frozen products. The main customers are the urban area and surrounding counties. It can also radiate the autonomous region through logistics It has been sent to Hong Kong as far away as possible from the various alliance cities of. The daily business model is to sell through WeChat Moments and WeChat groups. This sales model is now called WeChat.
With the expansion of the business scope, there are more and more customers. There are hundreds of categories and the number of customers has gradually accumulated to four to five thousand people. It is also quite complicated to manage the consumption needs of four to five thousand customers. Daily sales information is released through Moments, but some customers who release information frequently are also disgusted, so they need to provide auxiliary tools, one is management information, and the other is online marketing.
The goal of the WeChat Mini Programs released in 2017 is these offline physical stores, which are free of installation and leave when they are used up. Moreover, relying on WeChat traffic can carry out online marketing well, so building a WeChat Mini Program can satisfy merchants. Daily management needs and marketing needs.
demand analysis
Product release
Provide a backstage for merchants to publish the latest product information, and enter the title, price, and picture of the product.
Product showcase
Provide the function of product display, customers can browse various products currently sold in the store through the list, and the products should be classified when browsing.
Commodity reservation
Products that are satisfied by customers can be added to the shopping cart. After the purchase is completed, a reservation form can be submitted. After the order is submitted, a message can be posted to notify the shop owner to view the latest order.
Order processing
The shop owner can confirm the order submitted by the customer, and cancel the order if the customer does not want it
example
Browse products
Participants: customers, merchants
Pre-condition: enter the online mall mini program through WeChat
Post-condition: display the product information correctly
Basic event flow:
1. Customers and merchants enter the online mall mini program through WeChat
2. Click on the picture or text of the product
3. Display the detailed information of the product.
Optional event stream:
1. When there is no product, display any product that has not been released.
2. When there are too many product lists, it can be displayed in pages.
Abnormal event stream:
1. If no data is returned, you need to give it if you cannot connect to the database. Error message
add to Shopping Cart
Participant: Customer
Pre-condition: Enter the online mall mini program through WeChat, and successfully open the product detail page
Post-condition: The product is successfully added to the shopping cart
Basic event flow:
1. The customer enters the online mall mini program through WeChat
2. Click the product pictures or text
3 displays detailed information about the products
4, you can click on the Add to cart button
5, you can delete the selected goods in a shopping cart, you can modify the number of
optional event stream:
1, needs to display 0 items Your shopping cart is still empty, go shopping, and give a link to navigate to the homepage
2. You can submit an order through the shopping cart and click the settlement button.
Abnormal event flow:
1. If you cannot get the cached information, you need to give an error message
Maintain personal information
Participant: Customer
Pre-condition: Enter the online store mini program through WeChat, and log
in is required. Post-condition: Successfully modify personal information.
Basic event flow:
1. The customer enters the online store mini program through WeChat.
2. The customer clicks to log in and confirms authorization. Login
3. Click on personal information to maintain the delivery address and fill in the mobile phone number.
Optional event flow:
1. The user can refuse to authorize login
2. The user can abandon this operation.
Abnormal event flow:
1. The login failure requires a prompt message
2 , Save the database failed to give a prompt message
Submit Order
Participant: Customer
Pre-condition: To enter the online mall mini program via WeChat, you need to log in and authorize personal information
Post-condition: save order information
Basic event flow:
1. Customers enter the online mall mini program via WeChat
2. You can browse products Submit the order directly
3. You can also put it in the shopping cart and submit the order in the shopping cart.
Optional event flow:
1. If you are not logged in, you need to agree to the authorization before you can submit the order.
2. If you do not agree to the authorization, the order will be cancelled.
Exceptional event flow:
1 、If the authorization information fails to be obtained, a prompt message needs to be given
2. If the order submission fails, a prompt message needs to be given
Maintain goods
Participants: Merchants
Pre-condition: Merchants need to log in and pass identity verification to enter the Mini Program of the online mall through WeChat.
Post-condition: Save the product information successfully.
Basic event flow:
1. The merchant now needs to enter the Mini Program of the online mall through WeChat.
2. Log in is required
3. Identity verification is passed
4. Product information can be browsed 5. Product information
can be added
6. Product information can be modified or deleted.
Optional event flow:
1. You can abandon this operation.
2. If you have not entered the product, you need to pay No product information is entered.
Abnormal event flow:
1. If the authorization information fails to be obtained, a prompt message is required.
2. If the operation of the product fails, a prompt message is required.
Processing order
Participants: Customers, merchants
Pre-conditions: Merchants need to log in and pass identity verification to enter the Mini Program of the online mall through WeChat.
Post-conditions: Order information operation is successful.
Basic event flow:
1. If it is a customer, display his order information , You can cancel the order, you can view the status of the order
2. If the merchant displays all the order information, you can confirm the order or cancel the order.
Optional event flow:
1. You can abandon this operation.
2. If the order information is empty Prompt text
is given. Abnormal event flow:
1. If the authorization information fails to be obtained, a prompt message is
required. 2. A prompt message is required if the operation order fails.
Function page
Home
List
Details page
shopping cart
My page
Personal information page
Order page
For specific functions, please search for Crab Castle King Live Seafood Fuzhonglai Chinese Pastry Experience in the WeChat Mini Program
