(三)提笔和按笔的作用提笔写字,毛笔在运行过程中,每一笔都包含了许多提按:凡是笔画轻细处都是提笔所为,细处显得轻盈;凡是笔画粗重处都是按笔所为,粗处显得厚重。于是,提笔和按笔使隶书的笔画有了轻重粗细的变化。与篆书均匀的笔画相比较,隶书的用笔更为丰富,极大地克服了篆书笔画缺少轻重变化的单调,艺术表现力和感染力更为强烈。 (C) to mention the pen and the role of the pen to mention the pen to write the brush in the running process, each pen contains a lot of mention: all the strokes are frivolous pen, the details appear light; Office are by pen, rough place appears thick. So, to mention pen and pen so that the script has a heavy stroke thickness changes. Compared with the uniform strokes of the seal, the script of the official script is richer, which greatly overcomes the monotonous lack of severity and weight of the seal script. The artistic expression and appeal are even more intense.