| With the rapid development of Internet technology and the emphasis on information construction, more and more information exists in the form of normalization and network. The value of network electronic documents, as part of the data involved in the communication and storage in the daily life, is increasing. This paper will study and solve how to manage such huge network files efficiently, conveniently and scientifically in the use of the existing software and hardware technology.On the basis of the currently development of network hard disk program, this paper adopts the PHP technology, operates the Myself database, and approaches with the Java Script program with the help of Ajax and Web Service technology and on the basis of B/S model. Eventually, this paper obtains a new network hard disk program with a network file management as the core.Based on the Web operating platform, the program meets the operators’ all the needed functions, and adapts to the basic operating requirements, so it has a huge development space. The main features are as follows: 1. the front-end style is expressive on the basis of query structure; the server port can adapt to the operation under the different kinds of environment on the basis of PHP approaching technology; front and back ports can finish the information communication as the requirement of HTTP by using XML and HTML as the information carrier. 2. as the safety standards, this program can improve its self-protection ability through the operators’ authentication, the scope of the right, the form of document preservation and so on. 3. this program can meet the function of virtual hard disk, and have the recycling station to save the user’s deleted files or folders by adopting PHP operating model.At the end of this paper, it makes a summarization. It analyzes all the main content to finish this system, such as all the solving methods, the database design, discusses the main functions such as the hard disk processing, files use, operators’ management, analyzes the weakness of the system and makes a prospect of future development of the system. |