ASP.NET Ajax 1.0 问题:如何解决UpdatePanel控件之外的控件接收不到UpdatePanel控
<P>ASP.NET Ajax 1.0 问题:如何解决UpdatePanel控件之外的TextBox控件接收不到UpdatePanel控件之内Button控件的事件?(用了 <Triggers> 也解决不了问题……)<BR><BR>以下是源文件:<BR><BR><%@ Page Language="C#" AutoEventWireup="true" CodeFile="Default.aspx.cs" Inherits="_Default" %></P><P><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN" "<a href="http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd" target="_blank" >http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd</A>"><BR><html xmlns="<a href="http://www.w3.org/1999/xhtml" target="_blank" >http://www.w3.org/1999/xhtml</A>"><BR><head runat="server"><BR> <title>Untitled Page</title><BR></head><BR><body><BR> <form id="form1" runat="server"><BR> <asp:ScriptManager ID="ScriptManager1" runat="server" /><BR> <div><BR> <asp:UpdatePanel ID="UpdatePanel1" runat="server"><BR> <ContentTemplate><BR> <asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" /><BR> <asp:FileUpload ID="FileUpload2" runat="server" /><br /><BR> &nbsp;<asp:TextBox ID="TextBox1" runat="server"></asp:TextBox><BR> </ContentTemplate><BR> <FONT color=#ff0000><Triggers><BR> <asp:AsyncPostBackTrigger ControlID="Button1" EventName="Click" /><BR> </Triggers><BR></FONT> </asp:UpdatePanel><BR> <asp:Button ID="Button2" runat="server" Text="Button" OnClick="Button2_Click" /><BR> <asp:FileUpload ID="FileUpload1" runat="server" /><BR> <br /><BR> <asp:TextBox ID="TextBox2" runat="server"></asp:TextBox></div><BR> </form><BR></body><BR></html><BR><BR><FONT color=#ff0000><STRONG>***************************************************************************<BR><BR></STRONG></FONT><FONT color=#000000>protected void Button1_Click(object sender, EventArgs e)<BR> {<BR> TextBox1.Text = "88";<BR> TextBox2.Text = "99";<BR> }<BR> protected void Button2_Click(object sender, EventArgs e)<BR> {<BR> TextBox1.Text = "AA";<BR> TextBox2.Text = "BB";<BR> }</FONT></P> 上述的代码,在运用后,当点击 Button1 控件时,UpdatePanel控件之外的TextBox2控件的Text并没有变成“99”,而仅是UpdatePanel控件之内的TextBox1控件的Text变成“88”。<BR>如何才能实现:点击 Button1 控件时,UpdatePanel控件之外和之内的两个TextBox2控件的Text变成相应的内容???
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