Aop检查Session,全局过滤器和No全局过滤器

全局过滤器：

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using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.Mvc;   namespace UpdateService.Filter {     public class AccessControl : ActionFilterAttribute     {         public override void OnActionExecuting(ActionExecutingContext filterContext)         {             bool flag = false;             List<FilterAttribute> list = filterContext.ActionDescriptor.GetFilterAttributes(false).ToList();             list.AddRange(filterContext.ActionDescriptor.ControllerDescriptor.GetFilterAttributes(false).ToList());             foreach (var item in list)             {                 bool b = item.Match(new AccessControlNoFilter());                 if (b == true)                 {                     flag = true;                     break;                 }             }             if (flag == true)             {                 base.OnActionExecuting(filterContext);             }             else             {                   HttpContextBase context = filterContext.HttpContext;                 HttpResponseBase response = filterContext.HttpContext.Response;                 HttpRequestBase request = filterContext.HttpContext.Request;                 if (context.Session["User"] == null)                 {                     if (request.IsAjaxRequest())                     {                             HttpUnauthorizedResult httpStatus = new HttpUnauthorizedResult("Session Timeout");                         filterContext.Result = httpStatus;                         //禁用web.config中的form认证                         //<!--<authentication mode="Forms">                         //<forms loginUrl="~/Account/Login" timeout="2880" />                         //</authentication>-->                     }                     else                     {                         ContentResult con = new ContentResult();                         con.Content = "<script>alert('当前会话已超时!');location='/Home/Login';</script>";                         filterContext.Result = con;                     }                 }                 base.OnActionExecuting(filterContext);             }           }     } }

 NO全局过滤器：

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using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.Mvc;   namespace UpdateService.Filter {     public class AccessControlNoFilter : ActionFilterAttribute     {         public override void OnActionExecuting(ActionExecutingContext filterContext)         {             base.OnActionExecuting(filterContext);         }     } }

 FilterConfig.cs

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public class FilterConfig     {         public static void RegisterGlobalFilters(GlobalFilterCollection filters)         {            //全局Session检查             filters.Add(new AccessControl());         }     }

 Jquery:

$(function () {
    // 设置jQuery Ajax全局的参数  
    $.ajaxSetup({
        complete: function (jqXHR, textStatus, errorThrown) {
if (jqXHR.statusText == "Session Timeout") {
                alert('当前会话已超时!');
                location = "/Home/Login";
            }
           
        }
    });
});