flex ×Ô¶¨ÒåValidator

תÔØ×Ô http://amberoracle.blog.163.com/blog/static/10598633820097262242474/
µÚÒ»²½£ºÐ´ASÀà¼Ì³Ðmx.validators.Validator ,²¢µ¼Èëmx.validators.ValidationResult.
 valueÖдæ·ÅÐèÒªÑéÖ¤µÄÄÚÈÝ
resultsÊý×éÖдæ·ÅÑéÖ¤ºóµÄ½á¹û£¬Èç¹ûͨ¹ýÑéÖ¤£¬Êý¾ÝΪ¿Õ£»Èç¹ûÑé֤ʧ°Ü£¬Êý×éÖÐÊÇValidationResult.¶ÔÏó£¬ÄÚº¬Ê§°ÜÐÅÏ¢¡£
package utils
{
    imp
ort mx.validators.Validator;       //Validator ÀàÊÇËùÓÐ Flex ÑéÖ¤³ÌÐòµÄ»ùÀà¡£
    imp
ort mx.validators.ValidationResult;
    public class AddressValidator extends Validator
    {
        private var results:Array;
        public function AddressValidator()
        {
            super();
        }
        protected override function doValidation(value:Object):Array{    
  //Êܱ£»¤µÄ·½·¨    protect  ;  doValidation(value:Object):Array  ; Ö´ÐдËÑéÖ¤³ÌÐòµÄÑéÖ¤Âß¼­£¬°üÀ¨Ñé֤ȱÉÙÖµ»ò¿ÕÖµÊÇ·ñ»áµ¼ÖÂÈç required ÊôÐÔµÄÖµËù¶¨ÒåµÄÑéÖ¤´íÎó¡£
            results=[];
            results=super.doValidation(value);
            if(value!=null)
            {
                var pattern:RegExp=new RegExp("\\d+\\x20[A-Za-z]+");
                if(value.search(pattern)==-1){
                    results.push(new ValidationResult(true,null,"notAddress","This is not a valid address"));
    &n