<Items> <ext:NumberField ID="NumberField1" runat="server" FieldLabel="Age" /> <ext:NumberField ID="NumberField2" runat="server" FieldLabel="Test" MinValue="0" MaxValue="100" AllowDecimals="true" DecimalPrecision="1" Step="0.4" /> </Items>
如题,不然会报莫名其妙错误。