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プロジェクトに取り組んでいます。グリッドビューにRadioButtonをバインドしました。データを正しくグリッドビューにフェッチしました。再度、RadioButtonのチェックしたりチェックを外したりしました正常に動作しない場合は、すべてのRadioButtonをfalseとして渡します。コードを明確にするために がコードです。前から あなたの答えには感謝しています。ラジオボタンをグリッドビューにバインドし、バインドされた値をデータベースに再度挿入します
using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;
using System.Data.SqlClient;
namespace Online_Examination_System
{
public partial class FormAnswers : System.Web.UI.Page
{
int count;
ClassCommon obj = new ClassCommon();
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
count = 1;
}
DataTable dt = new DataTable();
dt = obj.GetData("select Question from tblQuestions where QId='" + count + "'");
gvQuestions.DataSource = dt;
gvQuestions.DataBind();
DataTable dt2 = new DataTable();
dt2 = obj.GetData("select Answer from tblAnswers where QId='" + count + "'");
gvAnswers.DataSource = dt2;
gvAnswers.DataBind();
}
protected void btnSave_Click(object sender, EventArgs e)
{
count = 1;
if (ViewState["view"] != null)
{
count = Convert.ToInt16(ViewState["view"]);
}
ViewState["view"] = count + 1;
DataTable dt = new DataTable();
dt = obj.GetData("select Question from tblQuestions where QId='" + ViewState["view"] + "'");
gvQuestions.DataSource = dt;
gvQuestions.DataBind();
DataTable dt2 = new DataTable();
dt2 = obj.GetData("select Answer from tblAnswers where QId='" + ViewState["view"] + "'");
gvAnswers.DataSource = dt2;
gvAnswers.DataBind();
if (!IsPostBack)
{
for (int i = 1; i < gvAnswers.Rows.Count; i++)
{
int V;
RadioButton rBtnAnswer = gvAnswers.Rows[i].FindControl("rbtnSelect") as RadioButton;
if (rBtnAnswer.Checked)
{
V = 1;
}
else
{
V = 0;
}
Label txtAnswered = gvAnswers.Rows[i].FindControl("lblAnswer") as Label;
obj.ExeQurey("insert into tblResult values('" + V + "','" + txtAnswered.Text + "',Null,NULL,NULL,Null)");
}
}
}
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="FormAnswers.aspx.cs" Inherits="Online_Examination_System.FormAnswers" %>
<!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">
<script type="text/javascript">
function SelectRadioButton(radio) {
var rdBtn = document.getElementById(radio.id);
var rdBtnList = document.getElementsByTagName("input");
for (i = 0; i < rdBtnList.length; i++) {
if (rdBtnList[i].type == "radio" && rdBtnList[i].id != rdBtn.id) {
rdBtnList[i].checked = false;
}
}
}
</script>
<title></title>
<style type="text/css">
.style1
{
width: 100%;
}
</style>
</head>
<body>
<form id="form1" runat="server">
<div>
<table class="auto-style1">
<tr>
<td class="auto-style1">
<asp:GridView ID="gvQuestions" runat="server" GridLines="None">
</asp:GridView>
</td>
<td> </td>
</tr>
<tr>
<td class="auto-style1"> </td>
<td> </td>
</tr>
<tr>
<td class="auto-style1">
<asp:GridView ID="gvAnswers" runat="server" GridLines="None" AutoGenerateColumns="False">
<Columns>
<asp:TemplateField HeaderText="Select">
<ItemTemplate>
<asp:RadioButton ID="rbtnSelect" runat="server" />
</ItemTemplate>
</asp:TemplateField>
<asp:TemplateField HeaderText="Answer">
<ItemTemplate>
<asp:Label ID="lblAnswer" runat="server" Text='<%# Bind("Answer") %>'></asp:Label>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
</td>
<td> </td>
</tr>
<tr>
<td class="auto-style1">
<asp:Button ID="btnSave" runat="server" Text="Next" OnClick="btnSave_Click" />
</td>
<td> </td>
</tr>
</table>
</div>
</form>
</body>
</html>