Method and system for regulating background during watching of ipad video, and ipad video player

The invention is suitable for technical field of regulation of video background modes, and provides a method and system for regulating a background during watching of ipad video, and an ipad video player. The method comprises the steps of: setting a control on a video interface; receiving a command of operating the control by a user; judging whether the command of operating the control is to lift a curtain or drop the curtain; when judging that the command of operating the control is to lift the curtain, setting the video background to a light tone; when judging that the command of operating the control is to drop the curtain, setting the video background to a dark tone; or judging the mode where the current video is in; when judging that the mode where the current video is a cinema mode, setting the video background to the dark tone; and when judging that the mode where the current video is in is an edition mode, setting the video background to the light tone. The iPad video player provided by the invention has a function of similarly switching on or off a lamp on a video website, better develops characteristics of large screen and strong resolution ratio of the iPad, and provides better vision enjoyment for the user.