stringequalsvalidator.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.validators.ValidationResult;
	
	public class StringEqualsValidator extends Validator
	{
		        // Define Array for the return value of doValidation().
        private var results:Array;
		
		private var _compare:String;
		private var _notEqualsError:String;
		
		public function set compare(value:String):void{
			_compare = value;
		}
		
		public function set notEqualsError(value:String):void{
			_notEqualsError = value;
		}
		
        // Constructor.
        public function StringEqualsValidator() {
            // 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;
        	
            // issue a validation error.
            var str:String = new String(value);
            if (str.localeCompare(_compare)!=0)
            {
            	var msg:String = _notEqualsError;
            	if(msg==null || msg.length==0)
            	{
            		msg = "输入的内容与\""+_compare + "\"不相等";
            	}
                results.push(new ValidationResult( true ,  null, "NotEquals", 
                    msg));
            
                return results;
            }
            
            return results;
        }
	}
}