新瓶旧酒ASP.NET AJAX(2) - 客户端脚本编程（命名空间、类、成员、接口、继承、枚举）

<%@ Page Language="C#" MasterPageFile="~/Site.master" AutoEventWireup="true" CodeFile="Sample.aspx.cs" 
        Inherits="ClientScripting_Sample" Title="命名空间,类,成员,接口,继承,枚举" %> 

<asp:Content ID="Content1" ContentPlaceHolderID="ContentPlaceHolder1" runat="Server"> 
        <asp:ScriptManagerProxy ID="ScriptManagerProxy1" runat="Server"> 
                <scripts> 
                        <asp:ScriptReference Path="~/ClientScripting/Sample.js" /> 
                </scripts> 
        </asp:ScriptManagerProxy> 
        <p> 
                <input id="btnTestClass" value="类的测试" type="button" btnTestClass_onlick()" /> 
        </p> 
        <p> 
                <input id="btnTestInheritance" value="类、接口和继承的测试" type="button" btnTestInheritance_ /> 
        </p> 
        <p> 
                枚举的测试 
                <select id="selTestEnum" onchange="selTestEnum_onchange(options[selectedIndex].value)"> 
                        <option value="Red">Red</option> 
                        <option value="Blue">Blue</option> 
                        <option value="Green">Green</option> 
                        <option value="White">White</option> 
                </select> 
        </p> 

        <script type="text/javascript"> 

        function btnTestClass_onlick()    
        { 
                var d = new Date();        

                var testMessage = new Demo.Message('hello', d); 
                alert(testMessage.get_content() + " " + testMessage.get_publishTime()); 
                alert(testMessage); 

                return false; 
        } 
         
        function btnTestInheritance_onclick()    
        { 
                var d = new Date();        

                var testMessage = new Demo.MessageWithUserId('webabcd', 'hello', d); 
                alert(testMessage.get_userId() + " " + testMessage.get_content() + " " + testMessage.get_publishTime()); 
                alert(testMessage); 
                alert(testMessage.showContent()); 
                alert(Demo.IContent.isImplementedBy(testMessage)); 

                return false; 
        } 
         
        function selTestEnum_onchange(value)    
        { 
                document.body.bgColor = eval("Demo.Color." + value); 
        } 
     
        </script> 

</asp:Content>