在Umbraco 6.1.1 MVC 4中，如何使用继承自Umbraco的RenderModel的模型将表单发回表面控制器？

The Scenario:

场景：

I'm building a site in Umbraco 6 with MVC - I'm fairly new to Umbraco but I've done everything so far by following tutorials etc, and for the most part everything works nicely.I'm building a site in Um