using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
using MvcTest.Models;
namespace MvcTest.Controllers
{
 public class HomeController : Controller
 {
 //
 // GET: /Home/
 public ActionResult Index()
 {
 return View();
 }
 [AuthorizeFilter]
 public ActionResult test()
 {
 return Content("有權(quán)訪問");
 }
 }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;
namespace MvcTest.Models
{
 /// <summary>
 ///　權(quán)限攔截
 /// </summary>
 [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method, AllowMultiple = false)]
 public class AuthorizeFilterAttribute : ActionFilterAttribute
 {
 filterContextInfo fcinfo;
 // OnActionExecuted 在執(zhí)行操作方法后由 ASP.NET MVC 框架調(diào)用。
 // OnActionExecuting 在執(zhí)行操作方法之前由 ASP.NET MVC 框架調(diào)用。
 // OnResultExecuted 在執(zhí)行操作結(jié)果后由 ASP.NET MVC 框架調(diào)用。
 // OnResultExecuting 在執(zhí)行操作結(jié)果之前由 ASP.NET MVC 框架調(diào)用。
 /// <summary>
 /// 在執(zhí)行操作方法之前由 ASP.NET MVC 框架調(diào)用。
 /// </summary>
 /// <param name="filterContext"></param>
 public override void OnActionExecuting(ActionExecutingContext filterContext)
 {
 fcinfo = new filterContextInfo(filterContext);
 //fcinfo.actionName;//獲取域名
 //fcinfo.controllerName;獲取 controllerName 名稱
 bool isstate = true;
 //islogin = false;
 if (isstate)//如果滿足
 {
 //邏輯代碼
 // filterContext.Result = new HttpUnauthorizedResult();//直接URL輸入的頁面地址跳轉(zhuǎn)到登陸頁 
 // filterContext.Result = new RedirectResult("http://www.baidu.com");//也可以跳到別的站點(diǎn)
 //filterContext.Result = new RedirectToRouteResult(new System.Web.Routing.RouteValueDictionary(new { Controller = "product", action = "Default" }));
 }
 else
 {
 filterContext.Result = new ContentResult { Content = @"抱歉,你不具有當(dāng)前操作的權(quán)限！" };// 直接返回 return Content("抱歉,你不具有當(dāng)前操作的權(quán)限！")
 }
 }
 /// <summary>
 /// 在執(zhí)行操作方法后由 ASP.NET MVC 框架調(diào)用。
 /// </summary>
 /// <param name="filterContext"></param>
 public override void OnActionExecuted(ActionExecutedContext filterContext)
 {
 base.OnActionExecuted(filterContext);
 }
 /// <summary>
 /// OnResultExecuted 在執(zhí)行操作結(jié)果后由 ASP.NET MVC 框架調(diào)用。
 /// </summary>
 /// <param name="filterContext"></param>
 public override void OnResultExecuted(ResultExecutedContext filterContext)
 {
 base.OnResultExecuted(filterContext);
 }
 /// <summary>
 /// OnResultExecuting 在執(zhí)行操作結(jié)果之前由 ASP.NET MVC 框架調(diào)用。
 /// </summary>
 /// <param name="filterContext"></param>
 public override void OnResultExecuting(ResultExecutingContext filterContext)
 {
 base.OnResultExecuting(filterContext);
 }
 }
 public class filterContextInfo
 {
 public filterContextInfo(ActionExecutingContext filterContext)
 {
 #region 獲取鏈接中的字符
 // 獲取域名
 domainName = filterContext.HttpContext.Request.Url.Authority;
 //獲取模塊名稱
 // module = filterContext.HttpContext.Request.Url.Segments[1].Replace('/', ' ').Trim();
 //獲取 controllerName 名稱
 controllerName = filterContext.RouteData.Values["controller"].ToString();
 //獲取ACTION 名稱
 actionName = filterContext.RouteData.Values["action"].ToString();
 #endregion
 }
 /// <summary>
 /// 獲取域名
 /// </summary>
 public string domainName { get; set; }
 /// <summary>
 /// 獲取模塊名稱
 /// </summary>
 public string module { get; set; }
 /// <summary>
 /// 獲取 controllerName 名稱
 /// </summary>
 public string controllerName { get; set; }
 /// <summary>
 /// 獲取ACTION 名稱
 /// </summary>
 public string actionName { get; set; }
 }
}