login.aspx.cs

来自「基于角色的用户验证. 这个程序重点写了四个pages以实现这些功能：增加用户」· CS 代码 · 共 67 行

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;
using System.Web.Security;

namespace RolesBasedAthentication.Web
{
	public class Login : System.Web.UI.Page
	{
		protected System.Web.UI.WebControls.Button Ok;
		protected System.Web.UI.WebControls.TextBox Password;
		protected System.Web.UI.WebControls.Label ErrorMessage;
		protected System.Web.UI.WebControls.TextBox Email;
	
		private void Page_Load(object sender, System.EventArgs e)
		{
			
		}

		#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.Ok.Click += new System.EventHandler(this.Ok_Click);
			this.Load += new System.EventHandler(this.Page_Load);

		}
		#endregion

		private void Ok_Click(object sender, System.EventArgs e)
		{
			SitePrincipal newUser = SitePrincipal.ValidateLogin(Email.Text, Password.Text);

			if (newUser == null)
			{
				ErrorMessage.Text = "Login failed for " + Email.Text;
				ErrorMessage.Visible = true;
			}
			else
			{
				Context.User = newUser;
				FormsAuthentication.SetAuthCookie( Email.Text, true );				
				Response.Redirect("Default.aspx");
			}
		}
	}
}