html 验证不包括大多数标准电子邮件域：gmail，google，yahoo，outlook，hotmail，msn

Posted 2021-05-11

<!-- START code that excludes standard email domains -->
<script>
    ijQuery(document).ready(function() {
        var label = 'E-mail professionnel';
        ijQuery.validator.addMethod('validateEmail', function(value, element) {
            var standardEmail = /^.+@(gmail|google|yahoo|outlook|hotmail|msn)\..+$/ig;
            var businessEmail = /^.+@.+\..+$/g;
            if (value.match(standardEmail)) {
                return false;
            } else if (value.match(businessEmail)) {
                return true;
            }
        });
        ijQuery('form [name="' + base64_encode(label) + '"]').addClass('validateEmail');
        ijQuery.extend(ijQuery.validator.messages, {
            validateEmail: 'field: Please enter your business email adress.'
        });
    });
</script>
<!-- END code that excludes standard email domains -->