【摘要】 多媒体网络教学系统开发需要经过确定课题、需求分析、总体设计、编写脚本、素材制作、程序设计、调试修改、发行推广等步骤。开发多媒体网络教学系统首选操作平台是Ｗｉｎｄｏｗｓ ＮＴ，音频创作工具有 Ｓｏｕｎｄ Ｅｄｉｔ，Ｓｏｕｎｄ Ｄｅｓｉｇｎ等；视频创作工具有Ｑｕｉｃｋ Ｔｉｍｅ，Ｖｉｄｅｏ Ｂｌａｓｔｅｒ等；静态图像工具有 Ｐｈｏｔｏｓｈｏｐ，Ｐｈｏｔｏｓｔｙｌｅｒ等。网络编辑软件工具常用的有 Ａｕｔｈｗａｒｅ，Ｆｌａｓｈ，Ｄｅｒａｍｗｅａｖｅｒ等。关键技术是多媒体信息的传输技术、多媒体信息的获取方法、多媒体信息的压缩与恢复技术。认为多媒体网络教学系统将成为农业技术推广中的重要手段，将使农业技术推广发生革命性变化。并详细介绍了在食用菌技术推广中一个多媒体网络教学系统的具体编制方法。更多还原

【Abstract】 The development steps of Multimedia Network Teaching System are developed by determining problem, requirement analysis, totality design, writing script, source material making, design program, adjustment and revision, publishing and extension etc, Win NT platform is first selected to develop Multimedia Network Teaching System. Authoring tools about Sound are Sound Edit, Sound Design etc,authoring tools about Video are Quick Time, Video Blaster etc, Authoring tools about Image are Photoshop, Photostyler etc. Tools that are often used in Network Edit are Authorware, Dreamweaver and Flash etc. The cruses of developing system are the transmission technology of multimedia information, the way of capturing multimedia information, the compression and restoration technology of multimedia information. The Multimedia Network Teaching System will become a means of agritech extension. It will give a revolutionary change of agritech extension. Multimedia Network Teaching system about technical extension of edible fungi is detailed introduced.更多还原