ActionScript 3 简单的RegEx

Posted 2021-05-23

private function validateEmail(str:String):Boolean {
            var pattern:RegExp = /(\w|[_.\-])+@((\w|-)+\.)+\w{2,4}+/;
            var result:Object = pattern.exec(str);
            if(result == null) {
                return false;
            }
            return true;
        }
        private function validatePhoneNumber(str:String):Boolean {
            var pattern:RegExp = /^\d{3}-\d{3}-\d{4}$/;
            var result:Object = pattern.exec(str);
            if(result == null) {
                return false;
            }
            return true;
        }

function isValidEmail(email:String):Boolean {
    var emailExpression:RegExp = /^[a-z][\w.-]+@\w[\w.-]+\.[\w.-]*[a-z][a-z]$/i;
    return emailExpression.test(email);
}
//...
trace(isValidEmail("[e-mail]")); // true
trace(isValidEmail("@example.com")); // false
trace(isValidEmail("senocular@example")); // false
trace(isValidEmail("seno\\[e-mail]")); // false