主权项 |
1. A method for multi-screen displaying, the method comprising:
establishing, by one or more processors, a connection between a controlling terminal and an accessory display device; receiving, by the one or more processors, activity ID information of a presentation from the controlling terminal using the established connection; establishing, by the one or more processors, a mapping between the presentation and the accessory display device based on the activity ID information; and transmitting, by the one or more processors, a presentation content associated with the presentation to the accessory display device for display based on the mapping. |