晚明是中国古典戏曲最繁荣的时期。在这一段时期里,剧坛上出现了一大批戏曲作家,创作了一大批戏曲作品。因作家水平不一,作品良莠不齐。品优辨劣,时势之必然。孙如法提出“衡曲十法”:“凡南剧,第一要事佳,第二要关目好,第三要搬出来好,第四要按宫调、协音律,第五要使人易晓,第六要词采,第七要善敷衍——淡处做得浓,闲处做热闹,第八要各角色派得匀妥,第九要脱套,第十要合世情、关风化。”孙氏十法,要求过高。如以“十法”衡剧,没有几个剧本能入选。吕天成说:“十得六者,便为玑璧;十得四五者,亦称翘楚。”沈畝的《南九宫十三 Late Ming is the most prosperous period of Chinese classical opera. During this period, a large number of opera writers appeared on the theater and a large number of dramas were created. Due to the different levels of writers, the works are mixed. Commodities superior discrimination, the inevitable situation. Sun Rufa proposed “Hengqu Ten Act ”: “Where the South drama, the first thing good, the second should be good, the third to move out, the fourth according to the palace tone, the law of harmony, the fifth to make People Yi Xiao, the sixth word mining, the seventh should be perfunctory - the Department done thick, leisure to do lively, the eighth to the role assigned to a fair, the ninth to be out of line, the tenth to fit the world, Off weathered. ”Sun ten law, demanding. As with “Ten Law ” Heng drama, not a few scripts to be selected. Lv Tiancheng said: “Ten deeds of six, it is Ji Bi; ten forty five, also known as the leader.” Shen acres of "Nine South nineteen thirteen