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 CancelOnLine : 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                Response.Redirect("Index.aspx");
25            }
26            Label7.Text = Request.UrlReferrer.ToString();
27        }
28    }
29    protected void LinkButton1_Click(object sender, EventArgs e)
30    ...{
31        if (UserRoomBLL.GetUserIDByHotelUser_UserNameRoom_Number(Session["Name"].ToString(),txtnumber.Text) != 0)
32        ...{
33            int flag = RoomBLL.UpdateStateByNumber(txtnumber.Text);
34            int flag1 = UserRoomBLL.DeleteUserRoomByUserID(HotelUserBLL.GetUserIDByUserName(Session["Name"].ToString()),RoomBLL.GetRoomIDByNumber(txtnumber.Text));
35            if (flag == 1 && flag1 == 1)
36            ...{
37                Session["flag"] = "成功退房...";
38                Response.Redirect("success.aspx");
39            }
40        }
41        else
42        ...{
43            Label8.Visible = true;
44            Label8.Text = "退房失败，您未预订或未入住该房间...";
45        }
46    }
47    protected void LinkButton2_Click(object sender, EventArgs e)
48    ...{
49        Response.Redirect(Label7.Text);
50    }
51    protected void Timer1_Tick(object sender, EventArgs e)
52    ...{
53        Label8.Visible = false;
54    }
55}
56