Emperor Taizong of Tang was good at calligraphy and respected Wang Xizhi alone,and the three families of Ou Yuchu welcomed the good and studied Wang Shu,and their calligraphy became an important Jinliang for people to go to Wang Fa,and at that time,the practitioners were deeply influenced by the calligraphy of the three families,and the phenomenon of reciprocity in calligraphy appeared,which was particularly evident in the epitaph of the early Tang Dynasty.This paper takes the epitaph of the early Tang Kaishu as the research object,first defines and selects the epitaph,takes the famous calligraphy style as the observation,and explains the phenomenon of reciprocity of the calligraphy style through image comparison.Then,in this regard,the two calligraphy factors of calligraphy and engraving hands,and the three social factors of "Chongwang" ideological aesthetic tendency,the standard of "kaifa and beauty",and the timeliness and nobility of class mobility reveal the reasons for the reciprocity of secretarial style.It also expounds the significance of reciprocity of calligraphy from three dimensions: promoting the Tang legal type,promoting the rise of calligraphy school awareness,and helping the growth of calligraphy artists.Finally,this paper analyzes the application of reciprocity in the creation of calligraphy in the Ming and Qing dynasties and contemporary calligraphy,summarizes the law of reciprocal use,and carries out the new interpretation of Tang law,integrates the penmanship of Xingshu,and traces the ancient exploration of Wei and Jin dynasties under the path of reciprocity,and summarizes the gains and losses in creative practice. |