The invention provides a method,
system and device for automatically updating an interface control based on
data source differences and a medium, and belongs to the technical field of low-code form development. The method comprises the steps that an attribute mapping relation between an
entity model and a control model is established, and mapping relation
metadata is generated; extracting an attribute change set of the
entity model, identifying a changed field by comparing attribute differences between a reference version and a current version of the
entity model, and generating a structured change set object; based on the mapping relation
metadata and the change set object, analyzing the influence degree of the entity attribute change on the interface control, calculating the influence
score of the influenced interface control through an
influence factor of a preset dimension, determining a control updating strategy according to the influence
score, and executing a control synchronous updating operation. According to the invention, entity change is synchronized automatically, and manual adjustment is reduced; the influence range is accurately identified, the strategy is intelligently decided and updated, the development efficiency and the
system stability are improved, and the user experience is optimized.