“WebForms memvalidasi tombol radio” Kode Jawaban

WebForms memvalidasi tombol radio

<asp:RadioButtonList ID="RadioButtonList1" runat="server">
            <asp:ListItem>north</asp:ListItem>
            <asp:ListItem>west</asp:ListItem>
        </asp:RadioButtonList>
        <asp:RequiredFieldValidator ID="RequiredFieldValidator1" runat="server"
            ControlToValidate="RadioButtonList1" ErrorMessage="RequiredFieldValidator">
        </asp:RequiredFieldValidator>