控件验证 邮件格式 非空验证

<dl>

            <dt><span>*</span>邮件地址：</dt>

            <dd>

                <asp:TextBox ID="mMail" class="prizeshow_divinp prizeshow_wid1" runat="server"></asp:TextBox>

                <asp:RequiredFieldValidator ID="RequiredFieldValidator2" runat="server" ControlToValidate="mMail"  Display="Dynamic" ErrorMessage="邮件地址不能为空！" Font-Size="Small" SetFocusOnError="True"></asp:RequiredFieldValidator>

                <asp:RegularExpressionValidator ID="RegularExpressionValidator1" ControlToValidate="mMail"

                    EnableClientScript="true"  ValidationExpression="^[\w-]+(\.[\w-]+)*@[\w-]+(\.[\w-]+)+$"

                    runat="server" Display="Dynamic" ErrorMessage="邮件格式不正确！"></asp:RegularExpressionValidator>

            </dd>

        </dl>