| With the accelerating pace of China’s information network construction, real estate leasing business facing the world trend integration, and how to fit the needs of situation to both sides of the estate leasing. The WEB-based integration of leasing business management information system could help the real estate leasing business management in informationization, scientific and modern, and it while taking advantage of computer technology and network technology to improve the level of management for real agent and property company, then it while fit their working operational needs better.The system uses the most popular B/S/S development structure in the information business system design and development process, it’s involve the Web services, component architecture theory, data mining and knowledge management related theoretical knowledge etc..The paper first describes the background of the real estate leasing management systems, describes the dynamics of the development of information systems in domestic and international journals, identified the development of ideas and development framework; Secondly, the technical background of the current periodical information systems development, the system developmentthe technical characteristics of the chosen development; then it describe the system upfront needs analysis process to determine the individual part of the system, clear the composition of the framework of the system to complete the goals and direction; in demand needs analysis based on the completion of the system through the database modelthe detailed design of the system, the underlying database design; complete user management system database Admin, submission and rental management, rental business management, design work etc.In the requirements analysis phase, the system is mainly used UML method to perform the detailed needs analysis. Organizations in the system network architecture, based on the analysis of the main users of the system, function, various business specific processes, and through the use case diagrams and use cases illustrate the way the table for a detailed analysis and elaboration. Finally, the system server security requirements, performance requirements and other non-development of system requirements for the profile. Database design mainly through the ER model to describe the database design FIG. Design and implementation phase mainly through the system for UML functional packages to various functional modules of the system can be split and design. Clear focus of each class of functional sub-package design, and through the timing diagram of the various sub-functions to describe the design and implementation of workflow. System in the development process and the development of a more complete system testing. Test results show that the platform system basically meet the design requirements. |