Application of electronic invoice technology and added-value tax smart cloud in cooperative work
An electronic invoicing, collaborative work technology, applied in data processing applications, invoicing/invoicing, instruments, etc., can solve problems such as inability to connect enterprise system data, inability to export enterprise invoice data, etc.
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[0014] like figure 1 As shown, the present invention consists of a user layer, an isolation area, a core area and an application system. The terminal devices at the user layer are respectively connected to the Internet module and the enterprise intranet module; the Internet module and the enterprise intranet module are connected to the load balancing module in the isolation area through the firewall; the load balancing module is connected to the database server in the core area through the firewall. The database server is composed of basic management module, data center module, interface module, process configuration module, mail center module and authority configuration module. The database server is respectively connected with the audit and approval module, the transaction management module, the early warning analysis module and the ticket processing module in the application system through the firewall connection.
[0015] In line with the development characteristics of to...
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