Control method and system, server and terminal

The invention relates to the field of communication, and in particular relates to a control method and system, a server and a terminal, which can realize one-to-more control. The control method comprises the steps of: receiving terminal information sent by more than one terminal; extracting preset identification information corresponding to all terminals, wherein the preset identification information is carried in the terminal information; determining an affiliated terminal of the received terminal information according to the identification information; and sending control information for controlling the affiliated terminal to execute relevant operations to the affiliated terminal. The server comprises a first receiving module, a first extracting module, a determining module and a control module. The terminal comprises a sending module, a second receiving module, a second extracting module, an identifying module and an executing module. The control system comprises more than one terminal and the server.