Validate Email Address using RegularExpressionValidator control
By bryan tugade
We can validate inputted email address by using RegularExpressionValidator control in asp.net pages.
<%@ Page Language="VB" AutoEventWireup="false" CodeFile="validator.aspx.vb"
Inherits="validator" %>
<!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 runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<table >
<tr>
<td >
Email</td>
<td>
<asp:TextBox ID="txtemail" runat="server" />
<asp:RegularExpressionValidator ID="rev" runat="server"
ErrorMessage="Please input correct email address!" ControlToValidate="txtemail"
ValidationExpression="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"></asp:RegularExpressionValidator>
</td>
</tr>
<tr>
<td >
</td>
<td>
<asp:Button ID="submit" runat="server" Text="Submit" />
</td>
</tr>
</table>
</form>
</body>
</html>
Validate Email Address using RegularExpressionValidator control (2782 Views)