IIS site, Windows service publishing and managing method, operation and maintenance system and platform

The invention discloses an IIS site publishing and managing method, an operation and maintenance system and a platform. The invention discloses an IIS site publishing and managing method. The method comprises the steps that a, the current state and operation and maintenance information of a cloud server are obtained and displayed in real time; b, before the IIS site and/or Windows service is updated and published, manually selecting a publishing mode as timed one-key batch publishing or immediate one-key batch publishing; c, when the IIS site and/or the Windows service are/is updated and published, selecting a part of servers in the cloud server deployed with the IIS site or the Windows service to be updated and published as secondary sites, reducing the load balancing weight of the secondary sites to 0, and then performing updating and publishing; and d, after updating and publishing are completed, secondary station state detection being carried out, and if the detected state value isnormal, the load balanci