terPanel { width: 600px; height: 200px; border: 2px solid blue; }
15 #NestedPanel { width: 596px; height: 60px; border: 2px solid green;
16 margin-left:5 px; margin-right:5px; margin-bottom:5px;}
17 </style>
18</head>
19<body>
20 <form id="form1" runat="server">
21 <div>
22 <asp:ScriptManager ID="ScriptManager1" runat="server">
23 <Scripts>
24 <asp:ScriptReference Path="ClientEventTest.js" />
25 </Scripts>
26 </asp:ScriptManager>
27 <asp:UpdatePanel ID="OuterPanel" UpdateMode="Conditional" runat="server">
28 <ContentTemplate>
29 Postbacks from inside the outer panel and inner panel are
30 asynchronous postbacks. PRM = Sys.WebForms.PageRequestManager. APP = Sys.Application.
31
32 <br /><br />
33 <asp:Button ID="OPButton1" Text="Outer Panel Button" runat="server" />
34 Last updated on
35 <%= DateTime.Now.ToString() %>
36 <br /><br />
37
38 <asp:UpdatePanel ID="NestedPanel" UpdateMode="Conditional" runat="server">
39 <ContentTemplate>
40 <asp:Button ID="NPButton1" Text="Nested Panel 1 Button" runat="server" />
41 Last updated on
42 <%= DateTime.Now.ToString() %>
43 <br />
44 </ContentTemplate>
45 </asp:UpdatePanel>
46 </ContentTemplate>
47 </asp:UpdatePanel>
48
49 <input type="button" onclick="Clear();" value="Clear" />
50
51 <asp:Button ID="FullPostBack" runat="server" Text="Full Postback" />
52 <a href="Test'>http://www.microsoft.com">Test Window Unload</a>
53 <br />
54 <span id="ClientEvents"></span>
55 </div>
56 </form>
57</body>
58</html>
59
脚本代码：
1// Hook up Application event handlers.
2var app = Sys.Application;
3app.add_load(ApplicationLoad);
4app.add_init(ApplicationInit);
5app.add_disposing(ApplicationDisposing);
6app.add_unload(ApplicationUnload);
7
8
9// Application event handlers for component developers.
10function ApplicationInit(sender) {
11 var prm = Sys.WebForms.PageRequestManage
