I am trying to use Page Methods and have run into a problem when developing websites using VS 2013.
I you create a new Website within VS2013 and select the ASP.NET Empty Website Visual C# template and then create a Default.aspx page containing the following:
<%@ Page Language="C#" %>
<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
<script runat="server"> [System.Web.Services.WebMethod] public static string HelloWorld() { return "Hello World"; } </script>
<script type='text/javascript'>
function helloWorld() { PageMethods.HelloWorld(onSucceed, onError); }
function onSucceed(result) {alert(resu ...
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