基类里判断Session是否过期(转载)

 1using System;
 2public class basePageSessionExpire : System.Web.UI.Page
 3 {
 4    public basePageSessionExpire()
 5    {
 6    }
 7
 8    override protected void OnLoad(EventArgs e)
 9    {
10        if(Page.IsPostBack)
11        {
12             if (Context.Session != null) 
13             {
14                 if (Session.IsNewSession) 
15         {
16                     string strCookieHeader = Request.Headers ["Cookie"];
17                     if (null != strCookieHeader && strCookieHeader.IndexOf ("ASP.NET_SessionId") >= 0)
18                     {
19                        if (Request.IsAuthenticated)
20                        {System.Web.Security.FormsAuthentication.SignOut ();
21                        }
22                        Response.Redirect("../Session_Timeout.html");                     }
23               }
24          }
25           }
26       base.OnLoad(e);
27        }
28
29    override protected void OnInit(EventArgs e)
30    {
31    base.OnInit(e);
32    }
33}

转载于:https://www.cnblogs.com/yolion/archive/2007/08/23/866399.html