所以我已经安装了Node和Mongdb,并且我用npm安装了Mongodb包,这是mongodb推荐的包。express_server,但当上面的代码应该运行时,我在节点console.Am中得到[Error: failed to connect to localhost:3000],我应该在后台运行mongodb,或者这是如何工作的
Parser Error Message: Could not load file or assembly 'System.Web.Mvc, Version=2.0.0.0, Culture=neutral, System.Web.Mvc, Version=1.0.0.0, Culture=neutral, PublicKeyToken=null"
Line 19: pageBaseType="System.Web.Mvc.ViewPage, System.Web.Mvc, V