Interaction method and system for big screen and small screen

The invention provides an interaction method and system for a big screen and a small screen. A television video server provides a real-time television video, the television video comprises video address information and video identification information; an intelligent terminal acquires the video address information and the video identification information, a television video clip is acquired from the television video server on the basis of the video address information, the video identification information and current time information, and is then shared to a social platform; and a social platform server acquires play information of the television video clip in the preset duration, and one piece or multiple pieces of play information is/are selected to be sent to the television video serveraccording to the preset rule so as to enable the television video server to display one piece or multiple pieces of play information on the television video. The interaction method and system can share the television video c