With signals and systems established quality-course-construction by China university of petroleum in 2007, it is more important to build up more high-level construction of internet teaching resources. Using Flash CS4 by ActionScript 3.0, the interactive multimedia system for Web had short-development-period and good controllability, flexbility, extension.% 2007年，信号与系统课程被正式纳入中国石油大学(华东)校级精品课程建设项目，对网络教学资源的建设提出了更高的要求.提出了采用结合ActionScript 3.0脚本语言的Flash CS4交互动画技术，开发面向Web多媒体交互系统的技术思路及实现方法.实践证明，该方法开发周期短，设计开发系统具有良好的可控性、灵活性和可扩展性.
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