Builder模式与Fluent接口
http://weblogs.asp.net/arturtrosin/archive/2009/04/13/builder-pattern-through-fluent-interface.aspx
12个值的Web设计师收藏的博客
3个学习javascript、jQuery的好去处
Why don't file uploads work during async postbacks?
http://encosia.com/2007/02/23/ajax-file-downloads-and-iframes/