<br /> <asp:RequiredFieldValidator ID="RequiredFieldValidator1" Runat="server" ErrorMessage="* You must submit a username!" ControlToValidate="TextBox1" ValidationGroup="Login"> </asp:RequiredFieldValidator> <br /> <asp:RequiredFieldValidator ID="RequiredFieldValidator2" Runat="server" ErrorMessage="* You must submit a password!" ControlToValidate="TextBox2" ValidationGroup="Login"> </asp:RequiredFieldValidator> <p> Our main meeting is almion. You can also check our calendar page for a summary of events.<br /> </p>
<h2>Sign-up for the newsletter!</h2> <p>Email: <asp:TextBox ID="TextBox3" Runat="server"></asp:TextBox> <asp:Button ID="Button2" Runat="server" Text="Sign-up" ValidationGroup="Newsletter"/> <br />
<asp:RegularExpressionValidator ID="RegularExpressionValidator1" Runat="server" ErrorMessage="* You must submit a correctly formatted email address!" ControlToValidate="TextBox3" ValidationGroup="Newsletter" ValidationExpression="\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"> </asp:RegularExpressionValidator> <br /> <asp:RequiredFieldValidator ID="RequiredFieldValidator3" Runat="server" ErrorMessage="* You forgot your email address!" ControlToValidate="TextBox3" ValidationGroup="Newsletter"> </asp:RequiredFieldValidator> </p> </div> </form> </body> </html>