air

stage.addEventListener(FullScreenEvent.FULL_SCREEN,screenHandle);
function screenHandle(e:FullScreenEvent):void
{
     if(!e.fullScreen)
    {
        NativeApplication.nativeApplication.exit();
    }
}

　　as3

stage.addEventListener(FullScreenEvent.FULL_SCREEN,screenHandle);
function screenHandle(e:FullScreenEvent):void
{
     if(!e.fullScreen)
    {
        NativeApplication.nativeApplication.exit();
    }
}