asp.net TextBox唯其如此输入数字和小数

2012-10-10

asp.net TextBox只能输入数字和小数asp:TextBox IDtxtRate runatserver CssClasssmallhtbox onk

asp.net TextBox只能输入数字和小数
<asp:TextBox ID="txtRate" runat="server" CssClass="smallhtbox" onkeyup="if(isNaN(value))execCommand('undo')" onafterpaste="if(isNaN(value))execCommand('undo')" Width="160px"></asp:TextBox></td>