【发布时间】:2015-03-12 02:52:33
【问题描述】:
在我的 ASP.NET MVC 应用程序中,我有一个带有 Index 方法的 MenuController,并用 [ChildActionOnly] 装饰:
public class MenuController : Controller
{
[OutputCache(Location=OutputCacheLocation.None, Duration=0, NoStore=true)]
[ChildActionOnly]
public PartialViewResult Index()
{
return PartialView();
}
}
Index.cshtml 部分视图只是根据用户是否登录返回登录/注销导航菜单:
@using Microsoft.AspNet.Identity
@if (Request.IsAuthenticated)
{
using (Html.BeginForm("logoff", "account", FormMethod.Post, new { id = "logoutForm", @class = "navbar-right" }))
{
@Html.AntiForgeryToken()
<ul class="nav navbar-nav navbar-right">
<li class="dropdown">
<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-expanded="false"><i class="fa fa-at"></i> @User.Identity.GetUserName() <span class="caret"></span></a>
<ul class="dropdown-menu" role="menu">
<li><a href="~/manage" class="dropdown" title="Manage your account"><i class="fa fa-user fa-lg"></i> Account</a></li>
<li class="divider"></li>
<li><a href="javascript:document.getElementById('logoutForm').submit()" title="Log out"><i class="fa fa-sign-out fa-lg"></i> Log out</a></li>
</ul>
</li>
</ul>
}
}
else
{
<ul class="nav navbar-nav navbar-right">
<li>@Html.ActionLink("Sign up", "register", "account", routeValues: null, htmlAttributes: new { @class = "btn btn-signup", id = "registerLink" })</li>
<li>@Html.ActionLink("Log in", "login", "account", routeValues: new { returnUrl = @Request.Path }, htmlAttributes: new { id = "loginLink" })</li>
</ul>
}
我是从我共享的_Layout.cshtml 文件中调用它的:
@{ Html.RenderAction("Index", "Menu"); }
我想要完成的是永远不会缓存该特定菜单项,这样就不会缓存任何用户信息。但是对于发生缓存的页面,例如我的HomeController:
public class HomeController : Controller
{
[OutputCache(CacheProfile = "OneHour", Location=OutputCacheLocation.Server, VaryByParam = "None")]
public async Task<ActionResult> Index()
{
//..some code
return View(model);
}
[ChildActionOnly]
[OutputCache(Duration = 86400, VaryByParam = "None")]
public PartialViewResult Other()
{
//some code..
return PartialView(otherModel);
}
}
...解决方案不起作用:如果我转到未缓存的页面,导航到注销,然后返回/Home/Index,菜单仍显示我已登录。
我在这里缺少什么? MenuController 和它的视图是否应该在 Shared 文件夹中?
【问题讨论】:
标签: c# asp.net asp.net-mvc asp.net-mvc-4 outputcache