Script is a kind of literary form and a kind of drama art based on words. Directors and actors perform according to the script. Scripts and similar words also include scripts, plays and so on. It is a style that takes style as the main body and expresses stories. Script is one of the necessary tools for shooting the stage, and it is also a reference language for dialogue between characters. The play is mainly composed of lines and stage descriptions. Dialogues and monologues are endorsed by narrators. In opera, opera is used to express lyrics. The stage description in the play is written in the author's tone. Including the time when the story happened, the place where it was recorded, the image characteristics of the characters, the description of the physical and inner activities of the characters, the atmosphere of the scene and the requirements for the scenery, lighting and sound ... In the history of drama development, the emergence of scripts is generally mature in the form of drama. The ancient Greek tragedy developed from the original Dionysian worship to a complete performing art, which was fundamentally marked by some tragic dramas; The script of China's Yuan Zaju is the most conclusive evidence that China's plays are maturing. The classical dramas in India and Japan are mature, marked by some ancient scripts. However, there are also some mature drama forms without scripts, such as some sketches of ancient Greece and Rome, early Italian impromptu comedies, some oral plays of Japanese kabuki in Tang Dynasty, China's dance and drama sketches, and modern pantomime.