做历史评价是中国史学的一个传统。传统的评价标准有正统论、忠奸论，统分论、成王败寇论、道德论、气节论和近年流行的阶级论、生产力论、规律论、动机效果论、正义非正义论、当时当地大多数人意志论等，对其逐一回顾评述。提出环境标准，即以人文环境和生态环境的优化或恶化，作为评价历史时代或历史人物的标准。 To make historical evaluation is a tradition of Chinese historiography. The traditional evaluation criteria are orthodoxy, loyalty, indifference, defeat, morality, moral theory and the popular class theory in recent years, the theory of productivity, the theory of law, the theory of motivation, the theory of justice, at that time Most of the local people’s volition, review them one by one. Put forward environmental standards, that is, the human environment and ecological environment optimization or deterioration, as the evaluation of the historical era or historical figures.