AS3将数字转换为字符串

Posted 2021-02-26

// Example usage ...

trace(fNumToWord(56345));

// Output ...
// Fifty-Six Thousand and Three Hundred and Forty-Five

function fNumToWord(vNum:int):String
{
	var mWords:Array =  ["", "One", "Two", "Three", "Four", "Five", "Six", "Seven", "Eight", "Nine", "Ten", "Eleven", "Twelve", "Thirteen", "Fourteen", "Fifteen", "Sixteen", "Seventeen", "Eighteen", "Nineteen", "Twenty"];
	mWords[30] = "Thirty";
	mWords[40] = "Forty";
	mWords[50] = "Fifty";
	mWords[60] = "Sixty";
	mWords[70] = "Seventy";
	mWords[80] = "Eighty";
	mWords[90] = "Ninety";
 
	var v : int;
	var vWord : String;
	var vString : String;
 
	vWord = "";	
	if (vNum < 21) {
		vWord += mWords[vNum];
	}else if (vNum < 100) {
		vWord += mWords[10 * Math.floor(vNum / 10)];
		v = vNum % 10;
		vString = (String(vNum).substr( -1) == "0") ? " " : "-";
		if (v > 0) {
			vWord += vString + mWords[v];
		}
	} else if (vNum < 1000) {
		vString = (String(vNum).substr( -2) == "00") ? " Hundred" : " Hundred and";		
		vWord += mWords[Math.floor(vNum / 100)] + vString;
		v = vNum % 100;		
		if (v > 0) {
			vWord += " " + fNumToWord(v);
		}
	} else if (vNum < 1000000) {
		vString = (String(vNum).substr( -3) == "000") ? " Thousand" : " Thousand and";
		vWord += fNumToWord(Math.floor(vNum / 1000)) + vString;
		v = vNum % 1000;
		if (v > 0) {
			vWord += " ";
			if (v < 100)
				vWord += " ";
			vWord += fNumToWord(v);
		}
	} else {
		vString = (String(vNum).substr( -6) == "000000") ? " Million" : " Million and";
		vWord += fNumToWord(Math.floor(vNum / 1000000)) + vString;
		v = vNum % 1000000;
		if (v > 0) {
			vWord += " ";
			if (v < 100) {
				vWord += " ";
			}
			vWord += fNumToWord(v);
		 }
	 }
	return vWord;
}