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HTML code:

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default2.aspx.cs" Inherits="Default2" %>

<!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>
<script type="text/javascript" language="javascript">
function showMe(){
alert("I was common javascript!");
}
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:ScriptManager ID="ScriptManager1" runat="server">
</asp:ScriptManager>
<script language="javascript" type="text/javascript">

var myLabel = null;

Sys.Application.add_load(page_load);

function page_load(sendere,e){
alert("page load!");

myLabel = $get("myLabel");
$addHandler(myLabel,"onclick",onclickMe);
}

function onclickMe(){
alert("I am aspnet Ajax Libary!");


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if(!IsPostBack){
  GridView1.DataSource=GroupManager.GetGroups();//GetGroups ·µ»ØµÄÊÇ IList<Group>
  GridView1.DataBind();
}
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System.IO.File.WriteAllText(@"c:\a.txt", "hello", Encoding.ASCII);

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