Home ASP.NET With C# Validate at least 6 character with characters,numbers,1 upper case letter and special characters password using RegularExpressionValidator in asp.net C#

Validate at least 6 character with characters,numbers,1 upper case letter and special characters password using RegularExpressionValidator in asp.net C#

NEERAJ SRIVASTAVA ASP.NET With C#

Source Code:-

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

</head>

<body>

<div>

<asp:TextBox ID="txtpwd" runat="server" Width="180px"></asp:TextBox>

<asp:RegularExpressionValidator ID="revpwd" runat="server" ErrorMessage="Choose at least 6 character with characters,numbers,1 upper case letter and special characters."

ValidationExpression="(?=^.{6,10}$)(?=.*\d)(?=.*[a-z])(?=.*[A-Z])(?=.*[!@#$%^&*()_+}{":;'?/>.<,])(?!.*\s).*$"

ControlToValidate="txtpwd" ForeColor="Red" Style="font-size: small"

Display="Dynamic"></asp:RegularExpressionValidator>

</div>

</form>

</body>

</html>

Out-Put:-

Validate at least 6 character with characters,numbers,1 upper case letter and special characters password using RegularExpressionValidator in asp.net C# Validate at least 6 character with characters,numbers,1 upper case letter and special characters password using RegularExpressionValidator in asp.net C#