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基于 Internet的远程教育是当前 Internet应用的热点 ,教学资源的组织和发布是其中的一项关键技术 .本文在简要分析可扩展标记语言 XML 的基础上 ,介绍了清华大学远程教学系统中基于 XML 的同步多媒体课件制作子系统 .该子系统采用基于 XML 的同步多媒体集成语言 SMIL 进行资源组织 ,以 HTML+同步控制模块的形式进行资源发布 ,使得课件的制作符合国际标准 ,并且与当前流行的 HTML紧密结合
Internet-based distance education is the hotspot of Internet application at present, and the organization and release of teaching resources are one of the key technologies.Based on the brief analysis of Extensible Markup Language XML, this paper introduces the XML-based Synchronization subsystems of multimedia courseware.This subsystem uses XML-based synchronous multimedia integration language SMIL to organize resources and publish resources in the form of HTML + synchronization control module, making the production of courseware in line with international standards and closely integrated with the current popular HTML