Edict and royal edict,two kinds of imperial edicts, known for their documentary value,are useful references to the study of culture,customs and social features,especially for the study of ancient history and calligraphy.

• 敕命和诰命这种圣旨的价值主要在于它的文献意义,对于研究文化、风土人情、社会风貌,有着很大的参考价值,圣旨还是研究我国古代历史和书法的上好资料,具有极强的观赏价值。