<td>排序值:</td>
                <td><asp:TextBox ID="tbSortValue" runat="server"></asp:TextBox>
                    <asp:RegularExpressionValidator ID="Validator_SortValue" runat="Server" ControlToValidate="tbSortValue" ValidationExpression="^[0-9]*$" ForeColor="Red" ErrorMessage="请输入数字!!" Display="Static"></asp:RegularExpressionValidator>
</td>

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