| This article briefly describes the main features and development of railway signalingenterprise portal platform technology used, according to the actual needs of the marketanalysis, design and development of the Shenyang Railway Signal Company Limitedcorporate portal platform. The topics to publicize portal Railway Signal Company, based onsystematic needs analysis carried out from the functional requirements and non-functionalrequirements of the system both demand and create the conditions for the construction anddevelopment of the system, then in accordance with the Software Engineering, using thewaterfall development model of the entire system outline design, detailed design and systemimplementation, and finally tested working software, the main features of this systeminclude: introduction module, news module, product modules, quality and safety module themain module Guestbook module, application module and user management module, databasedesign, through UML unified Modeling Language design use case diagram of the system,according to the ER diagram use case diagram to design a system, and finally through the ERdiagram to achieve the database tables and relationships between tables; overall design of thesystem using the MVC design pattern, so that the whole system-level clarity, facilitate themodification and maintenance of the system.The system to Microsoft Visual Studio. NET2005and SQL Server2005as the main tooldeveloped using ASP.NET prospects of development of the powerful advantages for systeminterface front design and development, to achieve a system of MVC view layer, in anefficient and safe in the SQL Server2005database as a background of the system. Thiscombination of convenient user interface makes the system developed, friendly and have agood data security protection. The system calls for the design and implementation processmany modular user controls to enhance the utilization of the system, while the use of themodule packaging technology, to enhance the system reusability and portability.The most unique part of the system: the architecture design system uses B/Sarchitecture, user quick access to the system, the background system administrator functionsof the entire system can be customized to set and adjust the permissions set in terms, usingthe now popular in the role defined permissions, the user is classified into different roles ofdesign methods, the maximum enhance the user ’s permission settings. Meanwhile, thesystem includes a release of information products, an increase of e-commerce capabilities, making the system more commercial value. This creates the Shenyang Railway Signal Co.,Ltd. has a portal system in terms of specificity and representation. |