Regular Expressions in ASP.NET

[z_bluestar]

یک نمونه از کـاربرد Regular Expressions در Web form ها

<table  cellpadding="5" cellspacing="0" border="0">

                <tr>

                    <td>Email:</td>

                    <td><asp:TextBox id="EmailTextBox" runat="server" Width="238px"></asp:TextBox></td>

                    <td>

                        <asp:RequiredFieldValidator id="RequiredFieldValidator1" runat="server" ErrorMessage="Email required." Text="*" ControlToValidate="EmailTextBox" />

                        <asp:RegularExpressionValidator id="RegularExpressionValidator1" runat="server" ErrorMessage="Invalid Email" Text="*" ControlToValidate="EmailTextBox" ValidationExpression="[\w-]+(?:\.[\w-]+)*@(?:[\w-]+\.)+[a-zA-Z]{2,7}" />

                    </td>

                </tr>

            </table>