电子出版物的结构是指按照一定的内容逻辑或情节对出版物中的图文声像等原始素材和各种表义元素进行优化组合,最终形成的在出版物中的三维空间分布。这里,电子出版物的结构有两层含义,一是指这个作品中多种媒体信息单元、多种信息链接方式的组合呈现形态;二是以上这种组合和分布方式是按照一定的内容逻辑脉络和逻辑过程进行的, The structure of an electronic publication refers to the three-dimensional spatial distribution in the publication that is formed by optimizing the combination of the original material such as the image and the audiovisual in the publication according to a certain content logic or plot. Here, the structure of electronic publications has two meanings, one refers to the combination of multiple media information units and multiple information links in this work. The second is that the above combination and distribution are based on a certain logical context And the logical process,