| This thesis dissertated the key technology problem in Education Software base on B/S frameworks, by developed the system of graduation transaction. The theme of this thesis has been dissertated by six parts.Partâ… . It's a history review of the digital campus in this chapter. In this part, I dissertated the importance and necessity of the graduation transaction system in the whole digital campus system by means of the sub-systems'relation in digital campus. I proposed the new solution that base on the design of other schools and teams and Sichuan Normal University's actually condition, and repaired theirs blemishes and shortages.Partâ…¡. It dissertated the graduation transaction system's requirements. It deeply analyzed the functions and outer interface over the business requirements and system functions requirements. The chapter nailed down the main roles in the system and defined relations with other sub-systems whatever inner or outer.Partâ…¢.This part nailed down the general design of the system over requirements. This part contains the contents: Running environment of the system, Development environment, Thinks of the design, Description of the key algorithm, Key data structure and Personal handle process.Partâ…£.This part descripted the system's data structure and database structure. It interpreted the data structure with two design patterns in graduation transaction system. This part dissertated how to design extended database system with standard design method. Partâ…¤.The key problem and solution. I dissertated four problems in this system:1,The review of the Ajax design.2,The server was so busy that it can't return suitable result.3,Multi-User Multi-Level Security access strategy.4,The personal authentication will be cover each other, when two different users login on the system at the same time.Partâ…¥. Repaired the system's blemishes and shortages. I applied the Multilayer Application design method, but it caused layer affected each other. I had some ideas for saluting the problem and I got a little promotion with the graduation transaction system by performing a plenty of experiments... |