2009-12-04 152 views

回答

0

如果目标是提醒验证结果,那么您不需要ValidatorCalloutExtender。您可以使用如下的标准.Net验证摘要:

<asp:TextBox ID="tb1" runat="server"></asp:TextBox> 
    <asp:Button ID="btn1" runat="server" Text="Click" /> 
    <asp:RequiredFieldValidator runat="server" ID="validateEmptyText" 
     ControlToValidate="tb1" 
     Display="None" 
     ErrorMessage="Required field is missing." /> 
    <asp:ValidationSummary ID="ValidationSummary1" runat="server" ShowMessageBox="True" ShowSummary="False" />