Use of PageMethods

Posted by Rajni.Shekhar under ASP.NET AJAX category on 4/18/2012 | Points: 40 | Views : 2416

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Add Reference of AjaxControlToolkit.dll

Default.aspx

<%@ Page Language="C#" AutoEventWireup="true"  CodeFile="Default.aspx.cs" Inherits="_Default" %>
<%@ Register Assembly="AjaxControlToolkit" Namespace="AjaxControlToolkit" TagPrefix="cc2" %>
<!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></title>
    <script language="javascript" type="text/javascript"  src="JScript.js"></script>
</head>
<body onload="load();">
    <form id="form1" runat="server">
    <div>
    <asp:ScriptManager ID="scrMgr" runat="server" EnablePageMethods="true"></asp:ScriptManager>
    
    </div>
    </form>
</body>
</html>

Default.aspx.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.Services;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
    }
    [WebMethod]
    public static String AlertMsg(string strMessage)
    {
        return strMessage;
    }
}

JScript.js

function load() {
    PageMethods.AlertMsg("dot net funda!!", OnSuccess, OnFail);
}

function OnSuccess(val) {
    alert(val);
}

function OnFail() {
    alert("fail");
}

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