问题 i'm using Sitecore 7 with MVC enabled. I have a cshtml layout that has a header, menu, footer and placeholder in it. When i submit a form in the page with POST method, it gets to the controller and the controller is returning a viewresult for some reason only that particular html from the viewresult gets rendered to the page. Meaning that after doing a postback the header, menu, footer is gone and only the html from the result gets rendered on the page. Is this behaviour expected or am i