<script type="text/javascript">
 function setRadio(nowRadio)
 {
 var myForm,objRadio;
 myForm=document.forms[0];
 /**////alert(myForm);
 for(var i=0;i<myForm.length;i++)
 {
 if(myForm.elements[i].type=="radio")
 {
 objRadio=myForm.elements[i];
 /**////alert(objRadio.name);
 if(objRadio!=nowRadio && objRadio.name.indexOf("GridView1")>-1 && objRadio.name.indexOf("RadioButton1")>-1)
 {
 alert(objRadio.name);
 if(objRadio.checked)
 {
 objRadio.checked=false;
 }
 }
 }
 }
 }
</script>

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False" ShowHeader="False" OnRowDataBound="GridView1_RowDataBound">
<Columns>
<asp:TemplateField>
<ItemTemplate>
<asp:RadioButton ID="RadioButton1" runat="server"/>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
<asp:Button ID="Button1" runat="server" Text="取选项" OnClick="Button1_Click"/>
<asp:Label ID="Label1" runat="server"></asp:Label>

protected void GridView1_RowDataBound(object sender, GridViewRowEventArgs e)
{
//给每个RadioButton1绑定setRadio事件
try
{
((RadioButton)e.Row.FindControl("RadioButton1")).Attributes.Add("onclick", "setRadio(this)");
}
catch (Exception)
{ }
}

protected void Button1_Click(object sender, EventArgs e)
{
//使用模版列里加RadioButton
Label1.Text = "";
foreach (GridViewRow gvr in GridView1.Rows)
{
try
{
if (((RadioButton)gvr.FindControl("RadioButton1")).Checked)
{
Label1.Text = "当前选中第" + Convert.ToString(gvr.RowIndex + 1) + "个";
break;
}
}
catch (Exception)
{ }
}
if (Label1.Text.Length == 0)
{
Label1.Text = "没有选中项";
}
}

<asp:GridView ID="GridView2" runat="server" AutoGenerateColumns="False" ShowHeader="False">
<Columns>
<asp:TemplateField>
<ItemTemplate>
<input type="radio" name="myRadio" value='<%# Container.DataItemIndex.ToString() %>'>
</ItemTemplate>
</asp:TemplateField>
</Columns>
</asp:GridView>
<asp:Button ID="Button2" runat="server" Text="取选项" OnClick="Button2_Click" />
<asp:Label ID="Label2" runat="server"></asp:Label>

<script type="text/javascript">
function setNowRadio(v)
{
//alert(v);
var myForm,objRadio;
myForm=document.forms[0];
for(var i=0;i<myForm.length;i++)
{
if(myForm.elements[i].type=="radio")
{
objRadio=myForm.elements[i];
//alert(objRadio.name);
//alert(objRadio.value);
if(objRadio.value==v)
{
objRadio.checked=true;
}
}
}
}
<asp:Literal ID="jsLiteral" runat="server"></asp:Literal>
</script>

protected void Button2_Click(object sender, EventArgs e)
{
//使用模版列里加html控件Radio
if (Request.Form["myRadio"] == null)
{
Label2.Text = "没有选中项";
jsLiteral.Text = "";//*****
}
else
{
string value;
value = Request.Form["myRadio"].ToString();
Label2.Text = "当前选中第" + Convert.ToString(Convert.ToInt16(value) + 1) + "个";
jsLiteral.Text = "setNowRadio('" + value + "');";//*****
}
}

<asp:RadioButtonList ID="RadioButtonList1" runat="server">
</asp:RadioButtonList>
<asp:Button ID="Button3" runat="server" Text="取选项" OnClick="Button3_Click" />
<asp:Label ID="Label3" runat="server"></asp:Label>

private void SetListItem(RadioButtonList rbt)
{
//给RadioButtonList加几个ListItem，用来测试数据
string item, space, info;
int per;
for (int i = 0; i < 3; i++)
{
per = 5;
item = "<div style='float:left; width:300px;'>　第 " + Convert.ToString(i + 1) + " 项</div>";
space = Convert.ToString(per * 3.50);
space = "<div style='float:left; background-color:MistyRose;border-color:Silver;border-width:1px;border-style:solid; width:" + space + "px;'></div>";
info = "<div style='float:left; width:70px;'>  " + per.ToString() + "%  5票</div>";
info = item + space + info;
RadioButtonList1.Items.Add(new ListItem(info, ""));
}
}

<tr>
<td>
<input id="RadioButtonList1_0" type="radio" name="RadioButtonList1" value="" />
<label for="RadioButtonList1_0">
<div style='float:left; width:300px;'>　第 1 项</div>
<div style='float:left; background-color:MistyRose;border-color:Silver;border-width:1px;border-style:solid; width:17.5px;'></div>
<div style='float:left; width:70px;'>  5%  5票</div>
</label>
</td>
</tr>

protected void rbtnSel_CheckedChanged(object sender, EventArgs e)
{
for (int i = 0; i < this.GridView1.Rows.Count; i++)
{
((RadioButton)this.GridView1.Rows[i].FindControl("rbtnSel")).Checked = false;
}
((RadioButton)sender).Checked = true;//经典
}