<%@ Page Language="C#" AutoEventWireup="true" CodeFile="CallWebService.aspx.cs" Inherits="CallWebService" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml" ><head runat="server"> <title>Untitled Page</title></head><body><script language="javascript">
var xmlhttp = false; try
{
xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch(e) { try { xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); } catch(e) { xmlhttp = false; } } if(!xmlhttp && typeof xmlhttp != 'undefined') { try { xmlhttp = new XMLHttpRequest(); } catch(e) { xmlhttp = false; } } function RequestByGet(){ //var xmlhttp = new ActiveXObject("Microsoft.XMLHTTP"); //to call webservice var URL = "http://localhost/webservicetest/service.asmx/GetDataSet?name=" + document.getElementById("txt").value; xmlhttp.Open("GET",URL,true); xmlhttp.onreadystatechange = updatePage; xmlhttp.Send(null); //var result = xmlhttp.status; //if(result == 200) // document.write(xmlhttp.responseText); //xmlhttp = null; }function RequestByPost(){ var strPara = "name=" + document.getElementById("txt").value; //to call general .aspx file var URL = "BeCalled.aspx"; xmlhttp.Open("POST",URL,false); xmlhttp.SetRequestHeader("Content-Type","application/x-www-form-urlencoded"); xmlhttp.SetRequestHeader("Content-Length",strPara.length); xmlhttp.Send(strPara); var result = xmlhttp.status; if(result == 200) document.write(xmlhttp.responseText); else alert(result); xmlhttp = null; }function updatePage(){ if(xmlhttp.readyState == 4) { document.getElementById("showstatus").innerText = ""; if(xmlhttp.status == 200) { //alert(xmlhttp.responseXML.xml); document.getElementById("age").value = xmlhttp.responseXML.selectSingleNode("//diffgr:diffgram/NewDataSet/Table1/b").text; } else if(xmlhttp.status == 404) alert("Requested URL is not found."); else if(xmlhttp.status == 403) alert("Access denied."); else alert("error, status code:" + xmlhttp.status); } else document.getElementById("showstatus").innerText = "loading
"; }
</script> <form id="form1" runat="server"> <div> <div id="showstatus"></div> <input type="text" id="txt" onchange="RequestByGet()" /> <!--<input type="button" value="CallWebServiceByGet" onclick="RequestByGet()" />--> <input type="button" value="CallWebServiceByPost" onclick="RequestByPost()" /> <br /> <input type="text" id="age"/> </div> </form></body></html>