后台取得非服务器控件的一种方法(Request.Form.GetKey(i))

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Tables.aspx.cs" Inherits="test_Tables" %>

<!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 runat="server">
    <title>后台取得非服务器控件的一种方法(Request.Form.GetKey(i))</title>
</head>
<body>
    <form id="form1" runat="server" onsubmit="">
    <div>
        <input id="chk_1" name="chk_1" type="checkbox" />
        <input id="chk_2" name="chk_2" type="checkbox" />
        <table>
            <tr>
                <td id="tdServer" runat="server">

                </td>
            </tr>
        </table>
        <asp:Button ID="btnShow" runat="server" Text="Show" onclick="btnShow_Click" />
    </div>
    </form>
</body>
</html>

using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

public partial class test_Tables : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
            Bind();
    }
    /// <summary>
    /// 后台操作table
    /// </summary>
    private void Bind()
    {
        HtmlTableCell hCell01 = new HtmlTableCell();
        hCell01.InnerText = "hello01<input type=text />";//InnerText与InnerHtml的区别
        HtmlTableCell hCell02 = new HtmlTableCell();
        hCell02.InnerHtml = "hello02<input id=\"chk_3\" type=\"checkbox\" name=\"chk_3\" />";

        HtmlTableRow hRow1 = new HtmlTableRow();
        hRow1.Cells.Add(hCell01);
        hRow1.Cells.Add(hCell02);

        HtmlTable hTable = new HtmlTable();
        hTable.Border = 1;
        hTable.Rows.Add(hRow1);

        tdServer.Controls.Add(hTable);
    }
    /// <summary>
    /// 后台取得非服务器控件checkbox的值，这里的值就是name属性
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnShow_Click(object sender, EventArgs e)
    {
        string names = "";
        for (int i = 0; i < Request.Form.Count; i++)
        {
            string strChk = Request.Form.GetKey(i);//这里取得的是name属性，如果没有设置name属性将取不到。
            if (strChk.IndexOf("chk_") == 0)
            {
                names += strChk + ",";
            }
        }
        Response.Write(names + "///" + Request.Form.Count);
    }
}