protected void Button1_Click(object sender, EventArgs e)
{
System.Collections.Specialized.NameValueCollection nc = new System.Collections.Specialized.NameValueCollection(Request.Form);
Response.Write(nc.GetValues("txtname")[0].ToString());
{
System.Collections.Specialized.NameValueCollection nc = new System.Collections.Specialized.NameValueCollection(Request.Form);
Response.Write(nc.GetValues("txtname")[0].ToString());
}