Mega Code Archive

 
Categories / ASP.Net Tutorial / Validation
 

Highlighting Validation Errors

<%@ Page Language="C#" %> <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" > <head id="Head1" runat="server">     <title>Validation Image</title> </head> <body>     <form id="form1" runat="server">     <div>     <asp:Label         id="lblFirstName"         Text="First Name"         AssociatedControlID="txtFirstName"         Runat="server" />     <br />     <asp:TextBox         id="txtFirstName"         Runat="server" />     <asp:RequiredFieldValidator         id="reqFirstName"         ControlToValidate="txtFirstName"         Text="<img src='Error.gif' alt='First name is required.' />"         Runat="server" />     <br /><br />     <asp:Button         id="btnSubmit"         Text="Submit"         Runat="server" />     </div>     </form> </body> </html>