Implementing a Shopping Cart in a Mini Program
Storing Selected Products Locally
Use persistant storage APIs to save cart contents. Assign a unique identifier per user.
const userId = 'user_001';
const shoppingCart = [
{ productId: 101, productName: 'Product A', unitPrice: 25.99, count: 1 },
{ productId: 102, productName: 'Product B', unitPrice: 49.99, count: 2 }
];
wx.setStorageSync(us ...
Posted on Tue, 12 May 2026 20:15:23 +0000 by Nick Zaccardi