Repeater嵌套RadioButtonList

来源：互联网发布：apache for mac 编辑：程序博客网时间：2024/06/11 11:30

select_web.aspx页：

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

<!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>选择题</title>
</head>
<body>
    <form id="form1" runat="server">
        <div>
            <asp:Label ID="lab_wenjuantitle" runat="server" Text="问题的主题"></asp:Label>
            <br />
            <br />
            <asp:Repeater ID="Repeater1" runat="server" OnItemDataBound="Repeater1_ItemDataBound">
                <ItemTemplate>
                    <%# Eval("timu_title") %>
                    <br />
                    <asp:RadioButtonList ID="RadioButtonList1" runat="server">
                    </asp:RadioButtonList>
                    <br />
                </ItemTemplate>
            </asp:Repeater>
            <br />
            <br />
            <asp:Button ID="Button1" runat="server" Text="Button" OnClick="Button1_Click" /></div>
    </form>
</body>
</html>

======================================================================================================

select_web.aspx.cs页：

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 select_web : System.Web.UI.Page
{
    int wenjuan_id,timu_shuliang;
    public string wenjuan_title;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Request.QueryString["wenjuan_id"] != null)
        {
            wenjuan_id = int.Parse(Request.QueryString["wenjuan_id"].ToString());
        }

getWenjuan();
}

    //获得问卷
    public void getWenjuan()
    {
        selectQuestion sq = new selectQuestion();
        DataSet ds = sq.GetTimuByWenjuan_id(wenjuan_id);
        DataTable dt0 = ds.Tables[0];
        if (dt0.Rows.Count > 0)
        {
            this.lab_wenjuantitle.Text = dt0.Rows[0]["wenjuan_title"].ToString();
        }
        DataTable dt1 = ds.Tables[1];
        timu_shuliang = dt1.Rows.Count;//获得题目的数量，用于判断是否全部选择
        this.Repeater1.DataSource = dt1;
        this.Repeater1.DataBind();
    }

    //获得选项
    protected void Repeater1_ItemDataBound(object sender, RepeaterItemEventArgs e)
    {
        RadioButtonList rb = (RadioButtonList)e.Item.FindControl("RadioButtonList1");
        DataRowView rowv = (DataRowView)e.Item.DataItem;
        string timu_id = rowv["timu_id"].ToString();

        selectQuestion sq = new selectQuestion();
        DataTable dt = sq.GetFensuByTimu_id(int.Parse(timu_id)).Tables[0];
        if (dt.Rows.Count > 0)
        {
            rb.DataSource = dt;
            rb.DataTextField = "timu_chooseContent";
            rb.DataValueField = "fenshu_id";
            rb.DataBind();
        }
    }

    //处理选择的操作
    protected void Button1_Click(object sender, EventArgs e)
    {
        string rb = "";//单选框
        foreach (RepeaterItem item in this.Repeater1.Items)
        {
            RadioButtonList rb1 = (RadioButtonList)item.FindControl("RadioButtonList1");
            for (int i = 0; i < rb1.Items.Count; i++)
            {
                if (rb1.Items[i].Selected == true)
                {
                    if (rb.Trim() == "")
                    {
                        rb += rb1.Items[i].Value;
                    }
                    else
                    {
                        rb += "|" + rb1.Items[i].Value;
                    }
                }
            }
        }
        string[] s = rb.Split('|');
        if (s.Length == timu_shuliang)//判断是否都选择了
        {
            Response.Write("<script>alert('" + rb + "');</script>");//处理结果
        }
        else
        {
            Response.Write("<script>alert('请做完所有题目！');</script>");
        }
    }
}