According to the research results, a program was compiled to realize the computer aided design of functional block structure by VBA language, which improves design efficiency and relieve the designer.

• 对前面的研究成果，运用VBA进行编程，初步实现了功能块结构的计算机辅助设计，提高了设计效率，减轻了设计人员的劳动量。