asp:RegularExpressionValidator for email address (C#) : Email « Validation by Function « ASP.Net






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  2. Validation by Function
  3. Email

asp:RegularExpressionValidator for email address (C#)

<%@ Page Language="C#" %>

<html xmlns="http://www.w3.org/1999/xhtml" >
<head id="Head1" runat="server">
    <title>Show RegularExpressionValidator</title>
</head>
<body>
    <form id="form1" runat="server">
    <div>
    
    <asp:Label  
        id="lblEmail"
        Text="Email Address:"
        AssociatedControlID="txtEmail"
        Runat="server" />
    <asp:TextBox
        id="txtEmail"
        Runat="server" />
    <asp:RegularExpressionValidator
        id="regEmail"
        ControlToValidate="txtEmail"
        Text="(Invalid email)"
        ValidationExpression="\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*"
        Runat="server" />    
    
    <br /><br />
    
    <asp:Button
        id="btnSubmit"
        Text="Submit"
        Runat="server" />
    
    </div>
    </form>
</body>
</html>








Related examples in the same category

1.Validating an Email Address with a RegularExpressionValidator Control (VB.net)