as2stringplus.as

AS2Debug是为了弥补flash自带的trace的不足而制作的

class AS2StringPlus {
		private static var STR_DIC : String = "abcdefghijklmnopqrstuvwxyz";
		private static var NUM_DIC : String = "1234567890";
		private static var SIGN_DIC : String = "-_#%$+!";

		public static var STRING : String = "string";
		public static var NUMBER : String = "number";
		public static var SIGN : String = "sign";
		public static var STR_NUM : String = "str&num";
		public static var STR_SIGN : String = "str&sign";
		public static var NUM_SIGN : String = "num&sign";
		public static var MIX_ALL : String = "mix";

		public static function makeMark(length : Number,option : String ,lowCase : Boolean ) : String {
			length=length==null?6:length;
			option=option==null?"mix":option;
			lowCase = lowCase==null?false:lowCase;
			var dic : String = "";
			var s : String = "";
			var char : String = "";
			switch(option) {
				case STRING:
					dic = STR_DIC;
					break;
				case NUMBER:
					dic = NUM_DIC;
					break;
				case SIGN:
					dic = SIGN_DIC;
					break;
				case STR_NUM:
					dic = STR_DIC + NUM_DIC;
					break;
				case STR_SIGN:
					dic = STR_DIC + SIGN_DIC;
					break;
				case NUM_SIGN:
					dic = NUM_DIC + SIGN_DIC;
					break;
				case MIX_ALL:
					dic = STR_DIC + NUM_DIC + SIGN_DIC;
					break;
				default:
					break;
			}
			var len : Number = dic.length;
			while(length > 0) {
				char = dic.charAt(Math.floor(Math.random() * len));
				s += lowCase ? char.toLowerCase() : char.toUpperCase();
				length--;
			}
			return s;
		}
		
		public static function htmlTag2(s:String):String{
			return s.split("<").join("&lt;").split(">").join("&gt;");
		}
	}