古代官箴以“清、慎、勤”为基本原则,“勤”的起码要求便是按时上班下班,历代典章制度中,多有规定。如《唐律疏人议无·故职不制上五班》有“的一法条令关:于内”外官官员应上班而不到的,缺勤一 The ancient official order to “clear, careful, ground ” as the basic principle, “ground ” the minimum requirement is to go to get off work on time, the ancient rules and regulations, and more provisions. Such as “Tang law no one to discuss the absence of the post on the system does not work on the five classes,” there is a “rule of law: on the” foreign officials should go to work but not absent