logout.aspx.cs

一阵子

using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

namespace PSP
{
	/// <summary>
	/// Summary description for logout.
	/// </summary>
	public class logout : System.Web.UI.Page
	{
		private void Page_Load(object sender, System.EventArgs e)
		{
			
			RemoveCookie("Pod_ScreenName");
			RemoveCookie("Pod_UserName");
			RemoveCookie("Pod_UserID");

			try
			{
				HttpCookie aCookie; 
				int limit = Request.Cookies.Count - 1; 
				for (int i = 0; i <= limit; i++) 
				{ 
					aCookie = Request.Cookies[i]; 
					aCookie.Value = "";
					aCookie.Expires = DateTime.Now.AddDays(-1); 
					Response.Cookies.Add(aCookie);   			
				} 
				//throw new Exception(Request.Cookies.Count.ToString());
			}
			catch{throw;}

			Response.Redirect("default.aspx");
		}

		private void RemoveCookie(string cookieName)
		{
			HttpCookie Cookie =  Request.Cookies[cookieName];

			if (Cookie != null) 
			{
				Cookie.Expires = DateTime.Now.AddDays(-1); 				
				Request.Cookies.Add(Cookie);				
			}

			Cookie =  Response.Cookies[cookieName];

			if (Cookie != null) 
			{
				Cookie.Expires =  DateTime.Now.AddDays(-1); 				
				Response.Cookies.Add(Cookie);
				
			}

			Request.Cookies.Remove(cookieName);
			Response.Cookies.Remove(cookieName);
		}


		#region Web Form Designer generated code
		override protected void OnInit(EventArgs e)
		{
			//
			// CODEGEN: This call is required by the ASP.NET Web Form Designer.
			//
			InitializeComponent();
			base.OnInit(e);
		}
		
		/// <summary>
		/// Required method for Designer support - do not modify
		/// the contents of this method with the code editor.
		/// </summary>
		private void InitializeComponent()
		{    
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion
	}
}