TV interaction method and system based on widget and television

The invention discloses a TV interaction method and system based on widget and a television. The TV interaction method comprises the following steps of: installing a TV interaction system in a client side, and establishing a connection with a server side; starting the TV interaction system to request data to the server side and obtain a login interface; logging in the TV interaction system with a login account; obtaining the state of the client side and a number of a channel where the client side is located by the server side through the TV interaction system; selecting a social network service application, and requesting and/or sending social network service data to the server side through the TV interaction system; and feeding the social network service data back to the client side by the server side according to the request of the client side. By adopting the TV interaction method, a social network sharing system can be established on a TV system so as to promote users to participate in the social exchange activities.