WEB-based Digital Reference Systems Design and Implementation

University Library is the university’s literature information center, in the university’s teaching and research work has a very important position and role. Library reference work is the external services of the library window, which the reader a better use of the library has provided a guarantee. University Digital Library Reference System as a service tool for colleges and universities in the library service plays a very important role.This paper first discusses the concept of digital reference services and the digital reference service at home and abroad on the status of research and services in the form of building a college virtual reference system related technologies in-depth discussion, and then analyzes the digital reference system of colleges and universities system requirements and has the function, planning and design of each module has the function of the database structure of the analysis and design of the system included in each module in detail the design and implementation; end of the paper on the system design summarized, and digital reference system given to the development of future analysis.