ASP.NET MVC Bootstrap模板选中菜单高亮显示当前项方法

<script src="/assets/admin/layout/scripts/layout.js"></script>

                                <a href="@item2.LinkUrl?id=@item2.Id" id="@item2.Id">
                                    <i class="icon-settings"></i> @item2.Name
                                    @if (list.Where(d => d.ParentId == item2.Id).Count() > 0)
                                    {<span class="arrow "></span>}
                                </a>

public ActionResult List(string id)
{
　　　　ViewBag.CLASSID = id.ToLower();

　　　　return View();
}

@section footer{
    <script>
        jQuery(document).ready(function () {
            Layout.setSidebarMenuActiveLink(‘set‘, $(‘#@ViewBag.CLASSID‘));
        });
    </script>
}