default.aspx.cs

宾馆预定功能实现,适合初级开发工程师学习,开发工具,VS2005,MOIBLE 5.0

using System;
using System.Data;
using System.Configuration;
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;
using System.Data.SqlClient;



public partial class _Default : System.Web.UI.Page 
{
    DataSet ds = new DataSet();
    protected void Page_Load(object sender, EventArgs e)
    {

         //1
        
         string SqlConnectionString =System.Configuration.ConfigurationManager.AppSettings["SQLCONNECTIONSTRING"].ToString();
         SqlConnection con = new SqlConnection(SqlConnectionString);
         SqlDataAdapter sda = new SqlDataAdapter("select * from Area ,Managers WHERE Managers.Area='东北大区'", con);
         sda.Fill(ds);
         this.DataGrid1.DataSource = ds;
         this.DataGrid1.DataBind();
        

    }
    protected void DataGrid1_ItemDataBound(object sender, DataGridItemEventArgs e)
    {
        if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
        {
            //根据大区名字得到大区经理
            DataSet ds2 = new DataSet();
            string SqlConnectionString2 = System.Configuration.ConfigurationManager.AppSettings["SQLCONNECTIONSTRING"].ToString();
            SqlConnection con2 = new SqlConnection(SqlConnectionString2);
            SqlDataAdapter sda2 = new SqlDataAdapter("select * from Managers WHERE Area='东北大区'", con2);
            sda2.Fill(ds2);
            ((Repeater)e.Item.FindControl("Repeater1")).DataSource = ds2;
            ((Repeater)e.Item.FindControl("Repeater1")).DataBind();

            //绑定省
            DataSet ds3 = new DataSet();
            string SqlConnectionString3 = System.Configuration.ConfigurationManager.AppSettings["SQLCONNECTIONSTRING"].ToString();
            SqlConnection con3 = new SqlConnection(SqlConnectionString3);
            SqlDataAdapter sda3 = new SqlDataAdapter("select * from Province WHERE AreaID='C51FBB80-0152-4643-8A80-907745FAF597'", con3);
            sda3.Fill(ds3);
            ((DataGrid)e.Item.FindControl("DataGrid2")).DataSource = ds3;
            ((DataGrid)e.Item.FindControl("DataGrid2")).DataBind();
        }
    }

    protected void DataGrid2_ItemDataBound(object sender, DataGridItemEventArgs e)
    {
        if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
        {
           
            //绑定省级客户经理
            DataSet ds4 = new DataSet();
            string SqlConnectionString4 = System.Configuration.ConfigurationManager.AppSettings["SQLCONNECTIONSTRING"].ToString();
            SqlConnection con4 = new SqlConnection(SqlConnectionString4);
            SqlDataAdapter sda4 = new SqlDataAdapter("select * from Managers WHERE Area='东北大区'", con4);
            sda4.Fill(ds4);
            ((Repeater)e.Item.FindControl("Repeater2")).DataSource = ds4;
            ((Repeater)e.Item.FindControl("Repeater2")).DataBind();

            //绑定城市
            DataSet ds5 = new DataSet();
            string SqlConnectionString5 = System.Configuration.ConfigurationManager.AppSettings["SQLCONNECTIONSTRING"].ToString();
            SqlConnection con5 = new SqlConnection(SqlConnectionString5);
            SqlDataAdapter sda5 = new SqlDataAdapter("select * from City WHERE ProvinceID='C41DFF0A-BE9E-4EF9-ADB4-5D028529B733'", con5);
            sda5.Fill(ds5);
            ((DataGrid)e.Item.FindControl("DataGrid3")).DataSource = ds;
            ((DataGrid)e.Item.FindControl("DataGrid3")).DataBind();
        }
    }

    protected void DataGrid3_ItemDataBound(object sender, DataGridItemEventArgs e)
    {
        if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
        {
           
        }
    }
    protected void DataGrid4_ItemDataBound(object sender, DataGridItemEventArgs e)
    {
        if (e.Item.ItemType == ListItemType.Item || e.Item.ItemType == ListItemType.AlternatingItem)
        {

        }
    }
}