问ASP.NET -MVC5SQL Server数据库导航

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        public ActionResult Index()
        {
            StringBuilder sb = new StringBuilder();

            // Simply fetch from the database and set the action name and controller name with your own logic like using of loop or any.

            // Also, You have to set style and css what you want exactly as per your theme.

            sb.AppendFormat("First Link", Url.Action("ActionName", "ControllerName"));
            sb.AppendFormat("Second Link", Url.Action("ActionName", "ControllerName"));
            sb.AppendFormat("Third Link", Url.Action("ActionName", "ControllerName"));

            // Set ViewBag property with string builder object
            ViewBag.DynamicActions = sb.ToString();

            return View();

        }

<div>
    @if (ViewBag.DynamicActions != null)
    {
      @Html.Raw(ViewBag.DynamicActions)
    }
</div>