一、引言电子出版物作为传统出版物发展和计算机应用的产物，在它最初的发展阶段中，分别在出版业和计算机产业得到了支持和发展。计算机界凭着技术的优势在电子出版的早期发展阶段起着重要作用，出版界则凭着自己的资源和创意优势加快了电子出版的发展。据不完全统计，仅１９ I. INTRODUCTION As a product of the development of traditional publications and computer applications, electronic publications have been supported and developed in the publishing industry and the computer industry during their initial stages of development. The computer community plays an important role in the early stage of electronic publishing with its advantages in technology. The publishing industry, with its own resources and creative advantages, has accelerated the development of electronic publishing. According to incomplete statistics, only 19