我知道可以用Panel1.FindControl取的,但是语法是怎么样的?我要取出RadionButtonList的选项的值

解决方案 »

  1.   


    using System;
    using System.Data;
    using System.Configuration;
    using System.Collections;
    using System.Web;
    using System.Web.Security;
    using System.Web.UI;
    using System.Web.UI.WebControls;
    using System.Web.UI.WebControls.WebParts;
    using System.Web.UI.HtmlControls;public partial class Index : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
            RadioButtonList rad = new RadioButtonList();
                rad.Items.Add("A:" );
                rad.Items.Add("B:");
                rad.Items.Add("C:");
                rad.Items.Add("D:");
                rad.ID = "rad";
                rad.AutoPostBack = true;//设置向服务器提交
                this.Panel1.Controls.Add(rad);
                rad.SelectedIndexChanged += new EventHandler(rad_SelectedIndexChanged);
            
        }    void rad_SelectedIndexChanged(object sender, EventArgs e)
        {
            RadioButtonList rad =(RadioButtonList)Panel1.FindControl("rad");
            Response.Write("你选择的是:" + rad.SelectedValue);
        }
    }
      

  2.   

    上面的就行。
    aspx页面代码如下:<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Index.aspx.cs" Inherits="Index" %><!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>无标题页</title>
    </head>
    <body>
        <form id="form1" runat="server">
        <div>
            <asp:Panel ID="Panel1" runat="server" Height="50px" Width="125px">
            </asp:Panel>
            
        </form>
    </body>
    </html>