1using System;
 2using System.Data;
 3using System.Configuration;
 4using System.Collections;
 5using System.Web;
 6using System.Web.Security;
 7using System.Web.UI;
 8using System.Web.UI.WebControls;
 9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11using System.Data.SqlClient;
12
13
14public partial class _Default : System.Web.UI.Page
15...{
16    protected void Page_Load(object sender, EventArgs e)
17    ...{
18        Session["branch"] = "3";
19    }
20
21    protected void Login1_Authenticate(object sender, AuthenticateEventArgs e)
22    ...{
23        string strconn = ConfigurationSettings.AppSettings["ConnectionString"];
24        SqlConnection conn = new SqlConnection(strconn);
25        conn.Open();
26        string strsql = "select * from sysuser where login='" + Login1.UserName.ToString() + "'and password='"+Login1.Password.ToString()+"'";
27        SqlCommand cm = new SqlCommand(strsql, conn);       
28        SqlDataReader dr = cm.ExecuteReader();
29        if (dr.Read())
30        ...{
31            //保存用户权限
32            Session["branch"] = dr["branch"];
33            if (Session["branch"].ToString() == "0")
34            ...{
35                //系统管理员登录
36                Response.Redirect("Edituser.aspx");
37            }
38            else if (Session["branch"].ToString() == "1")
39            ...{
40                //销售部登录
41                Response.Redirect("Editproduct.aspx");
42            }
43            else if (Session["branch"].ToString() == "2")
44            ...{
45                //客户部登录
46                Response.Redirect("Editclient.aspx");
47            }          
48        }
49      
50    }
51}
52