System and method of downloading add-on elements to extend software functions

摘要

This specification discloses a system and method of downloading add-on elements to extend software functions. After the server generates the payment file for the add-on elements selected by the client according to the selected payment method, the payment file is transmitted to the client. After the client successfully verifies the rights limitation data in the payment file, the add-on elements are loaded for the user to customize the software. This also achieves the effects of combining with programs and data of some third-party manufacturers.