《开元礼》和《唐六典》是唐朝升平之际创作的两部大礼书,但唐后期这类制作却不再进行,两书(其中特别是《唐六典》)的行用也都曾遭到质疑。笔者从此出发,回顾唐初以来礼法同修的过程及变迁;从中讨论两者的动态和关系,说明从礼法并行到令式入礼,再到完全由格敕代礼的制作形式与唐前、后期及五代礼制参照方式的不同,以此证实礼书制作和礼的型制受制敕法规支配的现实性、实用性趋势及特征,从礼法的角度观察理解唐宋变革问题。 “New Year’s gift” and “Tangliudian” were two big gift books written during the rise of the Tang Dynasty. However, this type of production was no longer performed in the late Tang Dynasty. The two books (especially the “Tangliudian” question. Starting from this, the author reviews the process and changes of the etiquette of etiquette since the beginning of the Tang Dynasty. From the discussion of the dynamics and the relationship between etiquette and etiquette, this essay shows that from etiquette to etiquette to etiquette, The later and the fifth generation of etiquette reference to different ways, in order to confirm the ritual making and etiquette type system subject to regulations and rules of reality dominoes, practical trends and features from the perspective of etiquette to understand the issue of reform in the Tang and Song Dynasties.