In order to make presentations to clients layered project, originally on a client is required to have source code examples in VS2010, VS2008 was not any customers today, but also the kind of impatient customers, I had to quickly do an example to the people under a VS2008, really terrible.
Above could be considered the most simple ASP.NET C # tiered program it.
Reproduced in: https: //my.oschina.net/iwenr/blog/227609