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¼ÌÐø¶ÁÀÏÕµÄÊ飬Õâ´ÎÊÇ¿´µ½ÈçºÎÔÚÒ»¸ömasterÒ³ÃæÖзÅЩ°´Å¥£¬È»ºóµãµÄʱºò£¬¸üÐÂcontentÒ³ÃæÖеĶ«Î÷£¬¶øÇÒ¿ÉÒÔ×öµ½¾Ö²¿¸üС£ÏÈ¿´Ö÷MASTERÒ³ÃæmasterÒ³ÃæµÄÇ°

asp.net ajax¼¼ÇÉ7

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masterÒ³ÃæµÄǰ̨

<form runat="server">

<div>

<asp:ScriptManager runat="server" />

<asp:Panel runat="server" GroupingText="Ö÷¿ØÒ³Ãæ">

<asp:Button runat="server" Text="ÕûÒ³¸üÐÂ" />

<asp:Button runat="server" Text="¾Ö²¿¸üÐÂ" />

</asp:Panel>

<asp:ContentPlaceHolder runat="server">

</asp:ContentPlaceHolder>

</div>

masterÒ³ÃæµÄºǫ́

protected void Page_Load(object sender, EventArgs e)

{

ScriptManager1.RegisterAsyncPostBackControl(MasterButton2);

}

public DateTime LastUpdate

{

get

{

if(ViewState["LastUpdate"] == null)

{

return DateTime.Now;

}

else

{

return Convert.ToDateTime(ViewState["LastUpdate"]);

}

}

set

{

ViewState["LastUpdate"] = value;

}

}

protected void MasterButton2_Click(object sender, EventArgs e)

{

LastUpdate = DateTime.Now;

UpdatePanel up1 = (UpdatePanel)(ContentPlaceHolder1.FindControl("UpdatePanel1"));

up1.Update();

}

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ScriptManager1.RegisterAsyncPostBackControl(MasterButton2);

×¢²á¸Ã°´Å¥Òý·¢µÄʼþ¡£

ҪעÒâmasterbutton2_clickʼþµÄд·¨£¬µ÷ÓÃÄÚÈÝÒ³ÖеÄupdatepanel¿Ø¼þµÄUPDATE·½·¨À´¸üÐÂÄÚÈÝ¡£

È»ºóÔÚÄÚÈÝÒ³ÖÐǰ̨ÖÐ

<%@ Page Language="C#" MasterPageFile="~/ThirdMasterPage.master" AutoEventWireup="true"

CodeFile="CH3_DemoForm040.aspx.cs" Inherits="CH3_DemoForm040" Title="ÈçºÎÓÚÖ÷¿ØÒ³ÃæÖÐʹÓà UpdatePanel ¿Ø¼þ" %>

<%@ MasterType VirtualPath="ThirdMasterPage.master" %>

<asp:Content ContentPlaceHolderID="ContentPlaceHolder1" runat="Server">

<asp:Panel GroupingText="ÄÚÈÝÒ³Ãæ" runat="server">

<asp:UpdatePanel UpdateMode="Conditional" runat="server">

<ContentTemplate>

<p>

ÉÏÒ»´Î¸üУº<strong><%= Master.LastUpdate.ToString() %></strong></p>

<asp:Button runat="server" Text="¾Ö²¿¸üÐÂ">

</asp:Button>

</ContentTemplate>

</asp:UpdatePanel>

</asp:Panel>

</asp:Content>

ºǫ́ÖУ¬ÎªÆä¡°¾Ö²¿¸üС±±àдÏà¹ØµÄʼþ£¬ÒÔ½«µ±Ç°ÈÕÆÚʱ¼ä¸øÖ÷¿ØÒ³ÃæµÄlastupdateÊôÐÔ

protected void ContentButton_Click(object sender, EventArgs e)

{

Master.LastUpdate = DateTime.Now;

}

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