Merge branch 'master' of gitee.com:openLuat/LuatOS

bsp/win32/test/lvgl_demo/printer/main.lua

@@ -17,7 +17,6 @@ sys.taskInit(function ()
         local timetable = os.date("*t", os.time())
         local now_act = lvgl.scr_act()
         if now_act == _G.guider_ui.home then
-            print("当前界面为主界面")
             lvgl.label_set_text(_G.guider_ui.home_labeldate, string.format("%02d-%02d-%02d %02d:%02d:%02d",timetable.year,timetable.month,timetable.day,timetable.hour,timetable.min,timetable.sec))
         end
         sys.wait(500)