设置tempdata从Global.asax

Question

我怎样才能设置 tempdata从Global.asax？

asp.net-MVC-2

Answer 1

Dictionary<string, object> tempDataDictionary = Context.Session["__ControllerTempData"] as Dictionary<string, object>; 
       if (tempDataDictionary == null) 
       { 
        tempDataDictionary = new Dictionary<string, object>(); 
       } 
       **tempDataDictionary["TopMessage"] = message; 
       tempDataDictionary["FromUnauthorized"] = true; 
       HttpContext.Current.Session["__ControllerTempData"] = tempDataDictionary;** 
       Server.ClearError(); 
       Response.Redirect("~/Account/LogOn");