Ajax add_pageLoading_wade5 $.beginpageloading-优快云博客

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<%@ Control Language="C#" AutoEventWireup="true" CodeFile="WebUserControl.ascx.cs" Inherits="WebUserControl" %> <asp:UpdatePanel ID="UpdatePanel1" runat="server" UpdateMode=Conditional> <ContentTemplate> <%=DateTime.Now %> </ContentTemplate> </asp:UpdatePanel>

using System; using System.Collections.Generic; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class WebUserControl : System.Web.UI.UserControl { private static System.Random rn = new Random(DateTime.Now.Millisecond); protected void Page_Load(object sender, EventArgs e) { if (rn.NextDouble() > 0.5) { this.UpdatePanel1.Update(); } } }

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="add_pageLoading.aspx.cs" Inherits="_Default" %> <%@ Register src="WebUserControl.ascx" tagname="WebUserControl" tagprefix="uc1" %> <!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></title> </head> <body> <form id="form1" runat="server"> <div> <asp:ScriptManager ID="ScriptManager1" runat="server"> </asp:ScriptManager> <uc1:WebUserControl ID="WebUserControl1" runat="server" /> </div> <uc1:WebUserControl ID="WebUserControl2" runat="server" /> <uc1:WebUserControl ID="WebUserControl3" runat="server" /> <uc1:WebUserControl ID="WebUserControl4" runat="server" /> <uc1:WebUserControl ID="WebUserControl5" runat="server" /> <mce:script language="javascript" type="text/javascript"></mce:script> <asp:Button ID="Button1" runat="server" Text="Button" /> </form> </body> </html>

using System; using System.Collections.Generic; using System.Web; using System.Web.UI; using System.Web.UI.WebControls; public partial class _Default : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { ScriptManager.GetCurrent(this).RegisterAsyncPostBackControl(this.Button1); } }

参考：ASP.NET AJAX深入浅出系列课程