Hello:

When i open in browse, after entering name, press Say Hello Button, Alert Window is not appearing.

Thanks in Advance


Please in the code :

Webservices.aspx
------------------
<%@ Page Title="Web Services Demo" Language="C#" MasterPageFile="~/MasterPages/MasterPage.master" AutoEventWireup="true" CodeFile="WebServices.aspx.cs" Inherits="Demo_WebServices" %>

<asp:Content ID="Content1" ContentPlaceHolderID="head" Runat="Server">
</asp:Content>
<asp:Content ID="Content2" ContentPlaceHolderID="cpMainContent" Runat="Server">
<asp:ScriptManagerProxy ID="ScriptManagerProxy1" runat="server">
<Services>
<asp:ServiceReference Path="~/WebServices/NameService.asmx" />
</Services>
</asp:ScriptManagerProxy>


<input id="txtYourName" type="text" />
<input id="btnSayHello" type="button" value="Say Hello" />

<script type="text/javascript" >

function HelloWorld() {

var youName = $get('txtYourName').value;
NameService.HelloWorld(yourName, HelloWorldCallback);

}

function HelloWorldCallback(result) {

alert(result);
}

$addHandler($get('btnSayHello'), 'click', Helloword);

</script>


</asp:Content>

Code file is not touch in this example.


Masterpage.aspx
------------------
<asp:ScriptManager ID="ScriptManager1" runat="server">
<Services>
<asp:ServiceReference Path="~/WebServices/NameService.asmx" />
</Services>

</asp:ScriptManager>


NameService.asmx in Webservice folder
-----------------
<%@ WebService Language="C#" CodeBehind="~/App_Code/NameService.cs" Class="NameService" %>


NameService.cs in App_code
--------------
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Services;

/// <summary>
/// Summary description for NameService
/// </summary>
[WebService(Namespace = "http://tempuri.org/")]
[WebServiceBinding(ConformsTo = WsiProfiles.BasicProfile1_1)]
// To allow this Web Service to be called from script, using ASP.NET AJAX, uncomment the following line.
[System.Web.Script.Services.ScriptService]
public class NameService : System.Web.Services.WebService {
string yourname;
public NameService () {

//Uncomment the following line if using designed components
//InitializeComponent();
}

[WebMethod]
public string HelloWorld(string firstname, string lastname) {
return string.Format("Hello {0} {1}", firstname, lastname);
}

}

Hi there,

Check your code / spelling. You're mixing stuff like youName / yourName and HelloWorld / Helloword etc.

Cheers,

Imar

__________________
Imar Spaanjaars
http://Imar.Spaanjaars.Com
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Author of Beginning ASP.NET 4.5 : in C# and VB, Beginning ASP.NET Web Pages with WebMatrix
and Beginning ASP.NET 4 : in C# and VB.
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