1.데모
2.소스 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE>금액 한글표시</TITLE> <SCRIPT LANGUAGE="JavaScript"> <!-- function InputMoney(input,obj){ str = input.value; str = unComma(str); MoneyToHan(str,obj) str = Comma(str); input.value = str; } function MoneyToHan(str,obj){ arrayNum=new Array("","일","이","삼","사","오","육","칠","팔","구"); arrayUnit=new Array("","십","백","천","만 ","십만 ","백만 ","천만 ", "억 ","십억 ","백억 ","천억 ","조 ","십조 ","백조"); arrayStr= new Array() len = str.length; hanStr = ""; for(i=0;i<len;i++) { arrayStr[i] = str.substr(i,1) } code = len; for(i=0;i<len;i++) { code--; tmpUnit = ""; if(arrayNum[arrayStr[i]] != ""){ tmpUnit = arrayUnit[code]; if(code>4) { if(( Math.floor(code/4) == Math.floor((code-1)/4) && arrayNum[arrayStr[i+1]] != "") || ( Math.floor(code/4) == Math.floor((code-2)/4) && arrayNum[arrayStr[i+2]] != "")) { tmpUnit=arrayUnit[code].substr(0,1); } } } hanStr += arrayNum[arrayStr[i]]+tmpUnit; } obj.value = hanStr; } function isNumObj(obj) { for (var i = 0; i < obj.value.length ; i++){ chr = obj.value.substr(i,1); chr = escape(chr); key_eg = chr.charAt(1); if (key_eg == 'u'){ key_num = chr.substr(i,(chr.length-1)); if((key_num < "AC00") || (key_num > "D7A3")) { event.returnValue = false; } } } if (event.keyCode >= 48 && event.keyCode <= 57) { } else { event.returnValue = false; } } function Comma(num) { re = /(\d+)/; if(re.test(num)){ re.exec(num); num = RegExp.$1; re = /(\d+)(\d{3})/; while(re.test(num)){ num = num.replace(re,"$1,$2"); } } return (num); } function unComma(str) { return str.replace(/,/g,""); } //--> </SCRIPT> </HEAD> <BODY> <font size=2 face=돋움> <form name=f1> <b>금액 : <input type=text name=MONEY size=20 maxlength=15 style="text-align:right;" onKeyPress="isNumObj(this);" onKeyUp="InputMoney(this,document.f1.HMONEY);"> [ <input type=text name=HMONEY style="border:0px;background-color:#ffffff;text-align:right;color:#FF0033" readonly size=25> 원 ] </b> </form> </font> </BODY> </HTML>