怎样在Gridview中实现单选框功能

Question

我用ItemTemplate添加一个radiobutton或者checkbox，能不能实现只能单选的功能，遍历设置radiobutton的groupname值，实现不了啊

Answer 1

<asp:GridView ID="GridView1" DataKeyNames="ID" runat="server" CellPadding="4" ForeColor="#333333"
        GridLines="None" HorizontalAlign="Center" Width="98%" CellSpacing="1" AutoGenerateColumns="False">
        <FooterStyle BackColor="#507CD1" Font-Bold="True" ForeColor="White" />
        <RowStyle BackColor="#EFF3FB" HorizontalAlign="Center" />
        <EditRowStyle BackColor="#2461BF" Font-Italic="True" HorizontalAlign="Center" VerticalAlign="Middle" />
        <SelectedRowStyle BackColor="#D1DDF1" Font-Bold="True" ForeColor="#333333" />
        <PagerStyle BackColor="#2461BF" ForeColor="White" HorizontalAlign="Center" />
        <HeaderStyle BackColor="Silver" Font-Bold="True" ForeColor="White" Font-Size="12px"
            HorizontalAlign="Center" />
        <AlternatingRowStyle BackColor="White" />
        <Columns>
            <asp:TemplateField>
                <ItemTemplate>
                    <input id="Radio1" type="radio" name="myradio" value='<%# Eval("id") %>' />
                </ItemTemplate>
                <HeaderStyle Width="30px" />
            </asp:TemplateField>
            <asp:BoundField DataField="id" HeaderText="ID" />
            <asp:BoundField DataField="username" HeaderText="用户名" />
            <asp:BoundField DataField="add_time" HeaderText="添加时间" />
            <asp:HyperLinkField DataNavigateUrlFields="id" DataNavigateUrlFormatString="user_edit.aspx?id={0}"
                HeaderText="修改" Text="修改" />
        </Columns>
    </asp:GridView>

Answer 2

把Radiobutton 的属性groupname 全部设置为一样就可以了

Answer 3

用个input控件，加上自己写的JS判断