ASP.NET MVC高亮显示当前页面菜单

 1  public static class MvcHtmlExtension
 2     {
 3         public static MvcHtmlString MenuLink(this HtmlHelper helper, string text, string action, string controller)
 4         {
 5             var routeData = helper.ViewContext.RouteData.Values;
 6             var currentController = routeData["controller"];
 7             var currentAction = routeData["action"];
 8             if (String.Equals(action, currentAction as string, StringComparison.OrdinalIgnoreCase) &&
 9                 String.Equals(controller, currentController as string, StringComparison.OrdinalIgnoreCase))
10             {
11                 return helper.ActionLink(text, action, controller, null, new { @class = "menua" });
12             }
13             return helper.ActionLink(text, action, controller);
14         }
15     }

1 <div class="collapse navbar-collapse  pull-right">
2                 <ul class="nav navbar-nav">
3                     <li>@Html.MenuLink("育儿宝典", "YuErBaoDian", "Home")</li>
4                     <li>@Html.MenuLink("关于我们", "About", "Home")</li>
5                     <li>@Html.MenuLink("联系我们", "Contact", "Home")</li>
6                 </ul>
7 </div>