resvhotel.aspx.cs

客房预定系统

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class ResvHotel : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            Panel1.Visible = true;
            Panel2.Visible = false;
        }
    }
    protected void btn_select_Click(object sender, EventArgs e)
    {
        string nm = tbx_nm.Text;
        string cty = tbx_cty.Text ;
        string cls = ddl_cls.SelectedValue.ToString();
        Class1 db = new Class1();
        //调用操作类的函数，返回酒店列表～
        DataTable tmp = db.HtlList(nm, cty, cls);
        dl_hotel.DataSource = tmp;
        dl_hotel.DataKeyField = "Htl_cd";
        dl_hotel.DataBind();
        Panel1.Visible = false;
        Panel2.Visible = true;
    }
    protected void dl_hotel_ItemDataBound(object sender, DataListItemEventArgs e)
    {
        //取出项ID
        
        string cd = Convert.ToString (dl_hotel.DataKeys[e.Item.ItemIndex]);
        
        //按照每项的ID向下页传值
        
        HyperLink hp = (HyperLink)e.Item.FindControl("hp_ResvAcct");
        hp.NavigateUrl = "~/ResvAcct.aspx?htl_cd=" + cd;
        
        //绑定酒店所属房间种类
        Class1 db = new Class1();
        DataTable tmp = db.RoomList(cd);
        DataList dl = (DataList)e.Item.FindControl("dl_Rm");
        dl.DataSource = tmp;
        dl.DataKeyField = "Rmtyp_cd";
        dl.DataBind();
    }
}