Tag：commodity
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Behavior type: IX State mode
What is the state mode State pattern is a behavior design pattern that allows you to change the behavior of an object when its internal state changes, making it look like it has changed its class. Why use state mode If the object needs to perform different behaviors according to its current state, and the […]
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App going to sea — an all-round view of Google settlement system
Image source:https://unsplash.com/photos/r… Author:zoulp In recent years, China’s mobile applications have enjoyed a good momentum of going to sea. For those involvedTrading businessGoogle in app payment is an essential payment channel for sea apps. Different from the relatively perfect mobile payment system in China, even if the official documents basically describe how to access Google App […]
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How can developers quickly build their own e-commerce apps?
For e-commerce shopping scenarios, HMS core provides innovative e-commerce solutions to help applications get customers quickly, improve conversion rate and achieve business growth. In order to help developers understand how to integrate the capabilities of HMS core in e-commerce shopping applications, HMS core has developed e-commerce demo app. In this demo, you can experience the […]
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E-commerce shopping website – demand and design
1. Function introduction Users can complete registration and login, and browse the goods after login. After logging in, users can purchase and add relevant products to the shopping cart. Users can add, reduce and delete the goods in the shopping cart. The user can settle the goods in the shopping cart. 2. Technology selection This […]
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E-commerce shopping website – database design
1. Database introduction MongoDBThe following is a brief introduction: MongoDBIs an open sourceNoSQLDatabase, compared toMySQLThat kind of relational database, which is more lightweight and flexible, is very suitable for occasions with large data scale and weak transaction. At the same time, it is also an object database. There are no concepts such as tables and […]
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E-commerce shopping website – login and browse
1. Add login view Add view Previously, we have realized the registration function. Users can register successfully, and then we start to let users log in. In this section, we will realize the user’s login function, and jump to the product page to view the products after successful login. First of all, we are stillviewsAdd […]
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How to do a good job in commodity management for Tanabata activity operation and social game applications
Yes, that’s right! Saturday is the annual Tanabata. I believe most people want to do something romantic in this traditional Chinese love festival. For hardworking operators, especially operators of social and game applications, Tanabata is an important node that can not be missed in the summer and even in the second half of the year. […]
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E-commerce shopping website – shopping cart settlement
1. Add views and collections Add product link In the last lesson, we have realized the addition and display of goods. Next, we start the operation of goods – adding shopping cart. First, add links to the add shopping cart button and shopping cart View button on the product page, as shown below: < a […]
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Springcloud microservice practice — building an enterprise level development framework (XXVII): integrating multiple data sources + Seata distributed transactions + separation of reading and writing + sub database and sub table
read write separation: in order to ensure the stability of database products, many databases have dual computer hot standby function. That is, the first database server is a production server that provides external addition, deletion and modification services; The second database server is mainly used for reading. at present, there are many ways to […]
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Redis – shopping cart
Refer to redis actual combat demand 1. Record the last access time of the user and count the latest access records of the user2. Record the products that the user has browsed recently, and the quantity of products is 53. Record the number of times the product is accessed, and only 5 popular data are […]
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Access Huawei’s in app payment, verify the purchase token interface, and return “rights invalid”
An overseas developer asked us a question: I integrated Huawei’s in app payment SDK (test purchase of subscription goods) into the application. According to the document description, when the server requests to verify the purchase token interface, it returns {“responsecode”: “6”, “responsemessage”: “rights invalid”}. This error is mentioned in the document FAQ: it is recommended […]
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Shopping cart function of SAP commerce cloud Spartacus UI
This feature was introduced in version 1.0 of the TUA Spartacus library. Shopping carts work differently in TUA Spartacus and core commerce Spartacus. They need to support product supply and complex pricing structure to support various types of charges, including one-time charges, recurring charges and use based charges. Among various expenses, for shopping carts, customers […]