At first, the font "Cao Zhang" was only called "cursive script", but after the appearance of "Cao Jin", it was renamed "Cao Zhang" to show the difference. Its name has always been different. It is said that the name of the emperor Zhang loved it, or it was used to write the memorial at that time, or to write the urgent chapter when he was in office.
From the original meaning analysis of the word "Zhang", its exact meaning is Zhang, Gui and Zhang, which includes the meaning of statutes. After the formation of the new cursive script in the Eastern Jin Dynasty, due to the strict laws of the old cursive script, it was called "Cao Zhang" and the new cursive script was called "Today Grass". Therefore, the standardized and organized cursive script at that time was called "Cao Zhang".
Calligraphy achievements:
According to legend, "Urgent Chapter" was written in official script, so later generations named it Cao Zhang. Urgent Chapter is an enlightenment book for children in ancient China. Because the first sentence said "I am very anxious", I chose the first two words as the title. According to records, the "urgent chapter" written by You dissolved the structure of officials, only retaining the outline of the text and scribbling casually.
Art calligraphy, industrial calligraphy. Around 40 BC, he wrote an article called "Urgent Chapter", saying: "Learn from the tiger, learn from it, and the dragon is not in it." Later generations called his calligraphy Cao Zhang. The Summary of the General Contents of Sikuquanshu said: "The so-called Zhangshujia is named because it is a book, and because it is a book, it changes the grass method. Later generations regard it as an urgent chapter. "