本文分析了该系统在互动式教学网站开发中的优势，简述了互动式教学网站要实现的主要功能，介绍了网站系统多层体系结构的设计原理。
The essay analyses the advantages of the system developed in alternant teaching website. It introduces main functions of the website and the designing principle of architectures of multilayer.
本文分析了该系统在互动式教学网站开发中的优势，简述了互动式教学网站要实现的主要功能，介绍了网站系统多层体系结构的设计原理。
The essay analyses the advantages of the system developed in alternant teaching website. It introduces main functions of the website and the designing principle of architectures of multilayer.
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