In recent years,with the rapid development of digital publishing industry,the rapid growth of digital reading demand,coupled with the rapid development of mobile terminals,mobile digital publishing ushered in a good opportunity for development.In view of the above situation,this paper puts forward the cross platform mobile digital publishing.Cross platform technology is introduced into digital publishing industry,and its key technology in digital publishing is researched and implemented.This paper first analyzes the current mobile digital publishing and cross platform development background,and then compares the typical cross platform mobile development framework at home and abroad,and determines the technical direction and route.On this basis,designed the system,and finally realized the function.This paper introduced the whole design process of cross platform mobile e-book system.And expounded the solution of multi terminal adaptation problem,content presentation,book content encryption,e-book copyright protection and other issues in the implementation of cross platform mobile e-book.Through this paper which can understand the development of cross platform e-books,development points and difficulties.At the same time,the solutions given can offer help for other cross platform projects. |