login.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 login.
	/// </summary>
	public class login : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.TextBox txtUserName;
		protected System.Web.UI.WebControls.Button btLogin;
		protected System.Web.UI.WebControls.Label lblMsg;
		protected System.Web.UI.WebControls.TextBox txtPass;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			// Put user code to initialize the page here
		}

		#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.btLogin.Click += new System.EventHandler(this.btLogin_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void btLogin_Click(object sender, System.EventArgs e)
		{
			string userID = Framework.Login(this.txtUserName.Text, this.txtPass.Text);
			
			if(userID != null & userID != "-1")
			{
				//Remove Cookie
				HttpCookie aCookie; 
				int limit = Request.Cookies.Count - 1; 
				for (int i = 0; i <= limit; i++) 
				{ 
					aCookie = Request.Cookies[i]; 
					aCookie.Expires = DateTime.Now.AddDays(-1); 
					Response.Cookies.Add(aCookie);   			
				} 

				//Set Cookie
				HttpCookie cookie = new HttpCookie("PSP_UserID");
				cookie.Value = userID.ToString() ;
				cookie.Expires = DateTime.Now.AddDays(2000);
				Response.Cookies.Add(cookie);

				HttpCookie cookie2 = new HttpCookie("PSP_UserName");
				cookie2.Value = this.txtUserName.Text;
				cookie2.Expires = DateTime.Now.AddDays(2000);
				Response.Cookies.Add(cookie2);
				if(Request["FromUrl"] != null)
				{
					Response.Redirect(Request["FromUrl"]);
				}
				else
				{
					Response.Redirect("default.aspx");
				}
			}
			else
			{
				lblMsg.Visible = true;
			}
		}
	}
}