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利用JS动态创建html控件并在后台实现取值

2009-06-02 23:14 891 查看
经常我们在开发中可能需要动态创建一些控件,如果动态创建web控件又很麻烦,本文介绍给你如何利用JS创建html控件并在后台取值,废话少说,上菜:

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="GetHtmlCtrValue.aspx.cs"
2 Inherits="RoadShow.Web.GetHtmlCtrValue" %>
3
4<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
5<html xmlns="http://www.w3.org/1999/xhtml">
6<head runat="server">
7 <title>无标题页</title>
8
9 <script language="javascript" type="text/javascript">
10 function CreateInputTxt()
11 </script>
25
26</head>
27<body>
28 <form id="form1" runat="server">
29 <div id="div1">
30 <input type="text" name="txtFile" />
31 <a href="javascript:CreateInputTxt();">添加新的text</a>
32 <asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" />
33 </div>
34 <asp:HiddenField ID="Count" runat="server" Value="0" />
35 </form>
36</body>
37</html>
38
后台代码:

using System;
2using System.Collections;
3using System.Configuration;
4using System.Data;
5using System.Linq;
6using System.Web;
7using System.Web.Security;
8using System.Web.UI;
9using System.Web.UI.HtmlControls;
10using System.Web.UI.WebControls;
11using System.Web.UI.WebControls.WebParts;
12using System.Xml.Linq;
13
14namespace RoadShow.Web
15
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