Dialog box popup control method and system

The invention relates to a dialog box popup control method and system. A full-screen judging method comprises the steps of obtaining position information of a preset window in a system display interface of a terminal when a notification needs to be popped up; judging whether the system display interface of the terminal is in a full-screen state or not according to the position information; when the system display interface of the terminal is not in the full-screen state, controlling the notification to be popped up; when the system display interface of the terminal is in the full-screen state,executing full-screen judgment again according to a preset delay strategy. Whether the notification needs to be popped up in the terminal or not is detected, when the notification needs to be poppedup, the position information of the window of the system display interface is obtained so as to judge whether the terminal is in the full-screen state, the notification is popped up when the terminalis not in the full-screen s