FORM登录的WINDOWS验证

适用范围:不想使用WINDOWS弹出框,在同一域内进行WINDOWS认证登录

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.Text;

namespace DomainLogon
{
 /// <summary>
 /// Summary description for WebForm1.
 /// </summary>
 public class WebForm1 : System.Web.UI.Page
 {
  protected System.Web.UI.WebControls.TextBox DomainUser;
  protected System.Web.UI.WebControls.TextBox Password;
  protected System.Web.UI.WebControls.Button Button1;
 
  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.Button1.Click += new System.EventHandler(this.Button1_Click);
   this.Load += new System.EventHandler(this.Page_Load);

  }
  #endregion

  private void Button1_Click(object sender, System.EventArgs e)
  {
   //先进行其它的验证

   Page.RegisterClientScriptBlock("LogonScript",CombineScript("http://localhost:81/sites/BaxterBPM/default.aspx"/*改成您自己的SPS首页面*/,DomainUser.Text.Replace("//","////") ,Password.Text));
   Page.RegisterClientScriptBlock("DoLogon","<script>sendRequest();</script>");
  }

  private string CombineScript(string logonUrl,string domainUser,string password)
  {
   StringBuilder sb = new StringBuilder();
   sb.Append(@"
   <script language=""javascript"">

     function sendRequest()
     { 
      var sUsername = """+domainUser +@""";
      var sPassword = """+password+@""";
      var sCredUrl = """+logonUrl+@""";
       try
       {
        var xmlHttp = new ActiveXObject(""MSXML2.XMLHTTP"");
        xmlHttp.open(""GET"", sCredUrl, false, sUsername, sPassword);
        xmlHttp.send();
        if (xmlHttp.status != 200)
        {
         alert(""Logon failed"");
         return;
        }
       }
       catch (exception)
       {
        alert(exception.message);
        return;
       }
 
//      setCookie(""_Username"", sUsername);
//      setCookie(""_Password"", sPassword);
 
      location.href = sCredUrl;
     }

//  function setCookie(sName, sValue)
//  {
//   document.cookie = sName + ""="" + escape(sValue) + ""; domain=192.168.1.105:81"";
//  }

  </script>");
   return sb.ToString();
  }
 }
}