(NET graduate design) Student management system source code
Introduction: (NET graduation design) Student union system source code, the source contains the site front and back two modules are described as follows: Site front desk: Home page, about us, event announcements, Express reports, reading life, Rights Center, second-hand market, messages.
WinForm Analog http Download source code
Introduction: WinForm Analog http Download source code, analog HTTP download source code, only need to input, click to download on the line.
A generic application of the ASP three-tier architecture
Introduction: When it comes to three-tier architecture, I think we all know, here is simply said, the ASP. NET three layer architecture generally includes: UI layer, Dal layer, the BLL layer, where each layer is passed by the model entity class, so model is one of the three layer architecture, exception for the database migration or more oo point, The Idal interface is derived from the DAL layer. Model is a simple corresponding database inside the class, the DAL layer is the main operation of the database method, the BLL this is to see the business. And the DAL layer most of the methods are almost, just a few insert,update,delete,select. Again, the generics, this is 2.0 to start there ...
ASP. Three Layer Architecture
Introduction: I hope friends to leave their understanding of the three-layer architecture ... The concept of a three-tier architecture user Interface presentation layer (USL) business Logic Layer (BLL) data access Layer (DAL) the BLL separates USL from the DAL and joins the various layers of business rules 1: Data data Access layer: The main is the original data (database or text files, such as the form of data storage) operation layer, rather than the original data, that is, the operation of the data, rather than the database, specifically for the business logic layer or presentation layer to provide data services. 2: Business logic Layer: mainly for the specific problem of operation, can also be understood as the operation of the data layer, the data business logic processing, if the data layer is a building block, the logic layer is to these ...
[2015-3-29] ASP. NET Source Publishing