摘要
本文以功能和数据的关系为线索论述了自项向下和自底向上两种设计思想，同时明晰了一些容易产生模糊混淆的概念或观念，对它们各自的优点和存在的问题也进行了较为详细的说明。
This paper discusses both design thoughts of top-bottom and bottom-top according to the relations hips between functions and data, and clarifies some concepts and ideas which could be possibily confused.Also the adventages and potential problems of them are described in details.
出处
《微计算机信息》
2000年第3期4-7,共4页
Control & Automation
