Vs.net 2003 development of a very old production information management system operation for more than 10 years is still stable, these days to do maintenance work in Nanchang, saw the once developed information system. The system in my eyes are old, but still in the factory large area use, put aside technical backward, from the new analysis of the system, found that there are many positive places.
1. The system architecture is a simple three-tier architecture (no MVC pattern development), webpages the page layer, the Logicclass logic layer, and the Dbclass data access layer. From the technical architecture, webpages includes common, CSS, JS, Resoureces, Pages (which are divided into plan, receipe, Batchtotalstatics, Reports, Qualitystatics, Role, SCM)
2. Data structure for powerdesign design, table column named Zy01, 02, 03 and so on, key data all MD5 encryption
3. Data statistics using stored procedure implementation
The production management system of cigarette factory is based on ASP.