Xiao Zhuan changed the font several times.

Five times. The chronological order is: Qin Xiaozhuan, han li, Han cursive script, regular script at the end of the Eastern Han Dynasty, and running script at the end of the Han Dynasty.

1, Xiao Zhuan, is what we are talking about now, but it takes a lot of time to write it, paying attention to hiding the head and protecting the tail, and the center is writing.

2. Official script: Xiao Zhuan originated from the Qin Dynasty. Wei Heng of Jin Dynasty said in "Four-body Calligraphy" that seal script was used in Qin Dynasty, and it was difficult to make seal script, so it was called official script. Li Shu, sealing the valerian also.

3. cursive script: a font produced for the convenience of writing. It began in the early Han Dynasty. At that time, it was "Cao Li", that is, scribbled official script, which gradually developed into a kind of "Cao Zhang" with artistic value. Before the Han Dynasty, Zhang Zhi changed "Cao Zhang" to "modern grass", and the character style was formed in one stroke. In the Tang Dynasty, Zhang Xu and Huai Su developed into "_ epilepsy, nettle, delicacy, breast, breast, wall, koo, worm, etc.", with continuous strokes and changeable glyphs.

4. Regular script: It can be used as a French model for learning Chinese characters, so it is called regular script. Regular script is a writing style based on Han Li, also known as "official script" and "real script". Regular script evolved from Han Li, so it is also called "regular script" in history. In the Three Kingdoms period, Zhong Wei had Wang Jinxi, and the font was further standardized, making regular script a completely independent font.

5. Running script: a kind of writing between cursive and regular script, which is also the most commonly used one in daily life, so it can be said to be cursive or cursive. Zhang Huai, a native of the Tang Dynasty, said, "This is not true or unintentional. This is a running script." Running script is actually only to remedy the illegibility of cursive script and the slow writing of regular script.