By expatiating the change of the component elements of design aesthetics, this article gives three features of the design aesthetics in the post-modern society: obscureness, art and systematization.

• 本文通过阐述设计美学构成要素的变化,即材料、结构、形式、功能的改变,总结出了后现代社会设计美学的三大特征模糊性、艺术性和系统性。