【摘要】 基于B/S模式的多层体系教学管理系统,采用Web层、业务实体层、数据访问层和业务规则层4层体系结构。Web表示层由ASP.NET的Web窗体和代码隐藏文件组成。数据访问层的核心是ADO.NET技术。业务规则层实现应用中的业务规则和逻辑问题。系统安全含基于Web.config的操作权限设置及其身份验证。更多还原

【Abstract】 Multi-layer’s teaching management system based on B/S mode adopts 4-layer structure, includes web presentation layer, business entity layer, data access layer and business logic layer. Web presentation layer consists of Web forms and code-behind class files. ADO.NET is the core of DAL, and BLL can deal with business rules and Logics. System security is realized by setting Web.config operation rights and identity-verify.更多还原