using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace MvcRazor.Models
{

//加上这个特性标签后，三种过滤器同时起作用
[AttributeUsage(AttributeTargets.All,AllowMultiple=true)]

    public class MyActionFilterAttribute:ActionFilterAttribute

    {
        public string Name { get; set; }
        //Action执行之前执行
        public override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            base.OnActionExecuting(filterContext);
            HttpContext.Current.Response.Write("<br/> OnActionExecuting:" + Name+"<br/>");
        }
        //Action执行之后执行
        public override void OnActionExecuted(ActionExecutedContext filterContext)
        {
            base.OnActionExecuted(filterContext);
            HttpContext.Current.Response.Write("<br/> OnActionExecuted:" + Name + "<br/>");
        }
        //视图结果执行之前执行
        public override void OnResultExecuting(ResultExecutingContext filterContext)
        {
            base.OnResultExecuting(filterContext);
            HttpContext.Current.Response.Write("<br/> OnResultExecuting:" + Name + "<br/>");
        }
        //视图结果执行之后执行
        public override void OnResultExecuted(ResultExecutedContext filterContext)
        {
            base.OnResultExecuted(filterContext);
            HttpContext.Current.Response.Write("<br/> OnResultExecuted:" + Name + "<br/>");
        }
    }
}

using MvcRazor.Models;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;

namespace MvcRazor.Controllers
{
　　　//Controller过滤器的优先级比Action过滤器低，比全局过滤器高　
     [MyActionFilter(Name = "Filter Controller")]
    public class FilterController : Controller
    {
        //
        // GET: /Filter/

        public ActionResult Index()
        {
            return View();
        }
        [MyActionFilter(Name = "TestActionFilter Action")]
        public ActionResult TestActionFilter()
        {
            Response.Write("<br/>Action被执行了<p></p><br/>");
            return Content("<br/>视图被渲染了<br/>");
        }

        public ActionResult TestControllerFilter()
        {
            Response.Write("<br/>Action被执行了<p></p><br/>");
            return Content("<br/>视图被渲染了<br/>");
        }

    }
}

using MvcRazor.Models;
using System.Web;
using System.Web.Mvc;

namespace MvcRazor
{
    public class FilterConfig
    {
        public static void RegisterGlobalFilters(GlobalFilterCollection filters)
        {
            filters.Add(new HandleErrorAttribute());
            //新增全局过滤器,优先级最低，但是可以作用到所有的Controller和Action
            filters.Add(new MyActionFilterAttribute() { Name = "Global" });
        }
        
    }
}