📄 showcode.asp@source=demo_regularexpvalidator

📁 W3Schools tutorial..web designing

💻 ASP@SOURCE=DEMO_REGULAREXPVALIDATOR

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<HTML>
<HEAD></HEAD>
<FONT FACE="Verdana, Arial, Helvetica" SIZE=2>
<FONT COLOR=#0000ff>&lt;script&nbsp; runat="server"><br />sub submit(sender As Object, e As EventArgs) <br />if Page.IsValid then <br />&nbsp;&nbsp;  lbl.Text="The page is valid!"<br />else <br />&nbsp;&nbsp;  lbl.Text="The page is not valid!"<br />end if<br />end sub<br />&lt;/script&gt;</FONT><br /><br />&lt;html><br />&lt;body><br /><br />&lt;form runat="server"><br />Enter a US zip code:<br />&lt;asp:TextBox id="txtbox1" runat="server" /><br />&lt;br />&lt;br /><br />&lt;asp:Button text="Submit" OnClick="submit" runat="server" /><br />&lt;br />&lt;br /><br />&lt;asp:Label id="lbl" runat="server" /><br />&lt;br /><br />&lt;asp:RegularExpressionValidator <br />ControlToValidate="txtbox1"<br />ValidationExpression="\d{5}"<br />EnableClientScript="false"<br />ErrorMessage="The zip code must be 5 numeric digits!"<br />runat="server" /><br />&lt;/form><br /><br />&lt;/body><br />&lt;/html><br />

</HTML>

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