【摘要】 对基于Web的网上助学和考试系统的基本原理和系统结构作了阐述 ,并简要介绍了该系统的设计思想、实现方法及主要功能 .更多还原

【Abstract】 This essay provides us a general description of the first principle and the system structure of the Web based on learning and test system.It also briefly introduces the design idea and,the realization approach as well as primary funtions.更多还原