<p>随便输入一个email ：
<asp:TextBox ID="eml" Text="email" TextMode="SingleLine" runat="server" />
<asp:RegularExpressionValidator ControlToValidate="eml" Display="Dynamic" ErrorMessage="应该是3-6任意字符@2-9位任意字符.2-3位任意字符" ID="reml" runat="server" ValidationExpression=".{3,6}@.{2,9}..{2,3}" />
<asp:ValidationSummary DisplayMode="List" HeaderText="错误信息集合" ID="tt" runat="server" /></p>
<p>
<asp:Button ID="But" Text="提交" runat="server" /> </p>
</p>
</form>
</body>
</html>
