主权项 |
1. A method comprising:
receiving, by a computer system from a user device, addition of one or more items to an electronic shopping cart, each item of the one or more items corresponding to a product record including attributes and having a shelf associated therewith, the shelf referencing a plurality of related product records; receiving, by the computer system, from the user device, an instruction to check out with respect to the electronic shopping cart; in response to the instruction to check out with respect to the electronic shopping cart, transmitting, by the computer system to the user device, a listing of the one or more items in a first interface defining instructions for displaying first representations of the one or more items; receiving, by the computer system from the user device, notification of interaction with a selected first representation of the first representations of the one or more items; and in response to receiving notification of interaction with the selected first representation, transmitting, by the computer system to the user device, a second interface defining instructions for superimposing on the first interface a second interface including second representations of product records referenced in a shelf of the item corresponding to the selected first representation. |