Graphical User Interface for Electronic Invoice Issuance for Electronic Devices

Abstract

1. Name of the product in this design: Graphical User Interface for Issuing Electronic Invoices for Electronic Devices. 2. Intended use of this design: for use in an electronic device. 3. The key design feature of this product is its graphical user interface. 4. The picture or photo that best illustrates the key design points: Design 1 front view. 5. Design 1 is designated as the basic design. 6. Purpose of the graphical user interface: Used for merchants to issue electronic invoices. 7. Human-computer interaction method of graphical user interface: Design 1 main view displays the function selection interface. In the Design 1 main view, clicking "Electronic Invoice" changes to the Design 1 interface change state diagram 1; Design 1 interface change state diagram 1 displays invoice data statistics and invoice function entry. In Design 1 interface change state diagram 1, clicking "Self-service Invoicing" changes to the Design 1 interface change state diagram 2; Design 1 interface change state diagram 2 displays the self-service invoicing form; Design 2 main view displays the function selection interface. In the Design 2 main view, clicking "Electronic Invoice" changes to the Design 2 interface change state diagram 1; Design 2 interface change state diagram 1 displays invoice data statistics and invoice function entry. In Design 2 interface change state diagram 1, clicking "Invoice Records" changes to the Design 2 interface change state diagram 2; Design 2 interface change state diagram 2 displays the invoice record card list. 8. Other situations requiring explanation: "XX" in the interface view indicates replaceable text content.

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