This approach in the skills/trick: rewrite the URL in the ASP.NET "mentioned in this article. In short, we all know: Id=520 to the search engine friendliness is definitely less than

plug picture for everyone to see:

everybody see id can be obtained, and the use method is very simple:
Request. The PathInfo url extension of additional information can be obtained, is the ability to obtain/520, but we as long as the Numbers, it is
Request. The PathInfo. Substring (1)

This concludes the body part