好东西推荐nodejs

http://weblogs.asp.net/jgalloway/archive/2011/10/26/using-node-js-in-an-asp-net-mvc-application-with-iisnode.aspx

Using Node.js in an ASP.NET MVC application with iisnode

Node.js is an event-driven I/O server-side JavaScript environment based on the open-source V8 Javascript engine. It's really easy to run it on Windows now, and if you run it under iisnode, it's actually running under a standard IIS Handler, which means you can integrate it directly into ASP.NET applications.

Node event-driven model is really interesting. There's been a lot of discussion on it lately; it's neither a cancer nor the cure for cancer, but it makes it easier to handle scaling in the small. While you can handle asynchrony in most web frameworks, it's a fundamental part of Node. There's plenty of information out there on what Node is and how it's used, so I'm going to skip over that and reference a few good introductory posts: