js如果取得Repeater绑定生成的RadioButton的集合

Question

js如果取得Repeater绑定生成的RadioButton的集合<asp:Repeater ID="DataViewList" runat="server" >
                <ItemTemplate>
                    <tr >
                        <td style="text-align: center; width: 40px;">
                            <asp:RadioButton ID="SelRadioButton" runat="server"  />
                        </td>
                </ItemTemplate>
</asp:Repeater>
如果用JS取得RadioButton的集合

Answer 1

var values=document.getElemnetsByName("SelRadioButton");
for(var i=0;i<values.length;i++)
{
    SelRadioButton.value+=values[i].value;
}

Answer 2

var elems = document.getElementById(" <%= Reapter1.ClientID %>").getElementsByTagName("input"); 
for(var i=0;i <elems.length;i++){ 
if(elems[i].type=="radio") 
{} 
} 

Answer 3

var elems = document.getElementById(" <%= Reapter1.ClientID %>").getElementsByTagName("input");
for(var i=0;i <elems.length;i++){
if(elems[i].type=="radio")
{
//xxx
}
}