DCS upper computer trusted function one-key switching method, system, device and medium

The invention belongs to the field of DCS systems, and discloses a one-key inputting and quitting method, system, equipment and medium for a trusted function of a DCS upper computer, which ensures that only an authorized user can execute trusted inputting and quitting operations through user authentication and authority management, enhances the security of the system, and improves the reliability of the trusted inputting and quitting operations. Only users with corresponding permissions are allowed to execute, fine-grained permission control contributes to reducing potential risks, the risk of human errors can be reduced and the operation accuracy can be improved in an automatic instruction execution mode, the state of the trusted device can be inquired in time, corresponding operation can be adopted according to the state, and the reliability of the trusted device is improved. And the real-time performance is ensured. The method is suitable for a plurality of nodes, a plurality of files and applications, has