遍历下面updatepanel中的文本框 （文本框嵌套在一个table中)
<%@ 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>
