完整代码如下：02_ClientCentric.aspx
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="02_ClientCentric.aspx.cs" Inherits="ClientCentric" %>
<!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>Client-Centric Example</title>
</head>
<body>
<form id="form1" runat="server">
<h3>客户端为中心的解决方案【使用web服务实现】</h3>
添加一个ScriptManager控件，然后还要声明一个服务引用指向本地web服务，从而生成服务的JavaScript代理，<br />
这样就可以在客户端脚本中调用这个服务了。
<!--增加一个服务引用来生成JavaScript代理-->
<asp:ScriptManager ID="ScriptManager1" runat="server">
<Services>
<asp:ServiceReference Path="HRService.asmx" />
</Services>
</asp:ScriptManager>
<h2>Employee Lookup</h2>
<div>
<select id="Departments" size="5">
<option value="Engineering" >Engineering</option>
<option value="HR">Human Resources</option>
<option value="Sales">Sales</option>
<option value="Marketing">Marketing</option>
</select>
</div>
<br />
<div>
<span id="employeeResults"></span>
<span id="loading" style="display:none;" mce_style="display:none;">
<img src="images/indicator.gif" mce_src="images/indicator.gif" alt="" />
Loading ...
</span>
</div>
<mce:script type="text/javascript"><!--
var departments = null;
//注册加载（load）和卸载（unload）事件
Sys
