遍历如下代码中的updatepanel中的文本框控件

<%@ Register TagPrefix="webdiyer" Namespace="Wuqi.Webdiyer" Assembly="AspNetPager" %>



<%@ Page Language="c#" Inherits="THS.Web.SysSetup.appDataDic" CodeFile="appDataDic.aspx.cs"

    EnableEventValidation="false" %>



<!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>

    <title>元数据系统</title>

</head>

<body>

    <form id="form1" method="post" runat="server">

        <div>

            <fieldset>

                <ajaxToolkit:ToolkitScriptManager ID="ToolkitScriptManager1" runat="server" EnablePartialRendering="true"

                    EnableScriptGlobalization="true">

                </ajaxToolkit:ToolkitScriptManager>

                    <asp:UpdatePanel ID="UpdatePanel1" runat="server">

                        <ContentTemplate>

                            <fieldset>

                                <legend class="fd">编辑区域</legend>

                                

                                <table id="datadict" cellpadding="0" class="zi1" border="1"  style="width:100%;border-collapse: collapse">

		<tr>

			<td align="center" class="tdbg5" style="width:15%;"><span id="lbl_t_cod_dic_title">标题</span></td>

			<td class="tdbg6">

                <asp:TextBox ID="input_tablename" runat="server"></asp:TextBox>

			</td>

			<td align="center" class="tdbg5" style="width:15%;"><span id="lbl_t_cod_dic_status">字典状态</span></td>

			<td class="tdbg6">

                <asp:TextBox ID="input_cname" runat="server"></asp:TextBox>

			</td>

		</tr>

	</table>

                            </fieldset>

                                                    </ContentTemplate>

                    </asp:UpdatePanel>

                </div>

                            </fieldset>

        </div>

    </form>

</body>

</html>