customvalidator.as.svn-base

实现很多功能 实现很多功能 实现很多功能

package com.justabc.validators
{
	import mx.validators.Validator;
	import mx.utils.StringUtil;
	import mx.validators.ValidationResult;

	public class CustomValidator extends Validator
	{
		private var results:Array;
		
		private var _tipInfo:String;
		private var _riseError:Boolean = false;
		
		public function set tipInfo(value:String):void{
			_tipInfo = value;
		}
		
		public function set riseError(value:Boolean):void{
			_riseError = value;
		} 
		
		
		
        // Constructor.
        public function CustomValidator() {
            // Call base class constructor. 
            super();
        }
        
        // Define the doValidation() method.
        override protected function doValidation(value:Object):Array {
        
            // Convert value to a Number.
            var inputValue:Number = Number(value);

            // Clear results Array.
            results = [];

            // Call base class doValidation().
            results = super.doValidation(value);        
            // Return if there are errors.
            if (results.length > 0)
                return results;
        	
            
            if(_riseError){
            	var msg:String = _tipInfo;
            	if(!msg || StringUtil.trim(msg).length==0){
            		msg = "";
            	}
            	results.push(new ValidationResult(true,null,"TipInfo",msg));
            	return results;
            }
            
            return results;
        }		
	}
}