<asp:TextBox ID="txtTransitDays" runat="server"></asp:TextBox> <asp:RegularExpressionValidator ID="TransitDaysRegexValidator" ControlToValidate="txtTransitDays" runat="server" ErrorMessage="Only positive integer numbers are allowed" ValidationExpression="^[1-9]\d*$" Display="Dynamic"> </asp:RegularExpressionValidator> <asp:RequiredFieldValidator ID="TransitDayRequiredValidator" ControlToValidate="txtTransitDays" ErrorMessage="Required field" runat="server" Display="Dynamic">
</asp:RequiredFieldValidator>
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转载自www.cnblogs.com/sipher/p/11499086.html
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