1using System;
 2using System.Collections;
 3using System.Configuration;
 4using System.Data;
 5using System.Linq;
 6using System.Web;
 7using System.Web.Security;
 8using System.Web.UI;
 9using System.Web.UI.HtmlControls;
10using System.Web.UI.WebControls;
11using System.Web.UI.WebControls.WebParts;
12using System.Xml.Linq;
13using BLL;
14using Entity;
15
16public partial class Index : System.Web.UI.Page
17...{
18    protected void Page_Load(object sender, EventArgs e)
19    ...{
20        if (!IsPostBack)
21        ...{
22            if (Session["Name"] == null)
23            ...{
24                MPE.Show();
25            }
26            MultiView1.ActiveViewIndex = 0;
27        }
28    }
29    protected void ibtnLogin_Click(object sender, ImageClickEventArgs e)
30    ...{
31        HotelUserEntity HUE = new HotelUserEntity();
32        HUE.Password = txtpassword.Text;
33        HUE.UserName = txtusername.Text;
34        string str = HotelUserBLL.ExistUser(HUE);
35        if (str == "成功")
36        ...{
37            Session["Name"] = txtusername.Text;
38            Response.Redirect("index.aspx");
39            MPE.Hide();
40            
41        }
42        else
43        ...{
44            MPE.Show();
45            lblmsg.Visible = true;
46            lblmsg.Text = "登录失败，用户名或密码错误！" ;
47        }
48    }
49}
50