How to show dropdownlist item in another page in a lable by querystring in asp.net

sir it is show only first item not any other

Hi Ranjan,


<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="test1.aspx.cs" Inherits="Dropdownlist_querystring.test1" %>





 


 

 

    onselectedindexchanged="DropDownList1_SelectedIndexChanged">
 
 

 

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
namespace Dropdownlist_querystring
{
  public partial class test1 : System.Web.UI.Page
  {
  string strConnString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
  string str;
  SqlCommand com;

  protected void Page_Load(object sender, EventArgs e)
  {
  if (!IsPostBack)
  {
  binddrop();
  }
  }
  private void binddrop()
  {
 
  DropDownList1.AutoPostBack = true;
  SqlConnection con = new SqlConnection(strConnString);

  if (!IsPostBack)
  {
  DropDownList1.Items.Add("Choose empid");
  con.Open();
  str = "select * from  employee";
  com = new SqlCommand(str, con);
  SqlDataReader reader = com.ExecuteReader();
  while (reader.Read())
  {
  DropDownList1.Items.Add(reader["empid"].ToString());
  }
  reader.Close();
  con.Close();
  }
  }

  protected void DropDownList1_SelectedIndexChanged(object sender, EventArgs e)
  {
  Response.Redirect("test2.aspx?empid=" + DropDownList1.SelectedItem.Text + "");
  }
  }
}




<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="test2.aspx.cs" Inherits="Dropdownlist_querystring.test2" %>





 


 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Empname:
Empaddress:
Empsal:
Empphone:
Empfax:
Empcity:
Empstate:
Empzip:
Emplic:
Empstatus:

 

 

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;
using System.Data.SqlClient;
namespace Dropdownlist_querystring
{
  public partial class test2 : System.Web.UI.Page
  {
  string strConnString = ConfigurationManager.ConnectionStrings["ConnectionString"].ConnectionString;
  string str;
  string s1;
  SqlCommand com;

  protected void Page_Load(object sender, EventArgs e)
  {
  try
  {
  SqlConnection con = new SqlConnection(strConnString);
  con.Open();
  s1 = Request.QueryString[0];
  str = "select * from employee where empid='" + s1 + "'";
  com = new SqlCommand(str, con);
  SqlDataReader reader;
  reader = com.ExecuteReader();
  if (reader.Read())
  {
  Label1.Text = reader["empname"].ToString();
  Label2.Text = reader["empaddress"].ToString();
  Label3.Text = reader["empsal"].ToString();
  Label4.Text = reader["empphone"].ToString();
  Label5.Text = reader["empfax"].ToString();
  Label6.Text = reader["empcity"].ToString();
  Label7.Text = reader["empstate"].ToString();
  Label8.Text = reader["empzip"].ToString();
  Label9.Text = reader["emplic"].ToString();
  Label10.Text = reader["empstatus"].ToString();
  }
  }
  catch (Exception ex)
  {
  Response.Write(ex.Message);
  }
  }
  }
}



Thanks
If this post helps you mark it as answer

Hello ranjan,

In first page:

Item1
Item2
Item3
Item4


Code Behind
string item=DDList.SelectedItem.Text;
Responce.Redirect("~/SecondPage?itemname="+item);


In second Page
Code Behind:

string item=Request.QueryString["itemname"];
label1.Text=item;