//num为小写金额,单位元 changeMoney(num) { if(isNaN(num))return ""; var strPrefix=""; if(num<0)strPrefix ="(负)"; num=Math.abs(num); if(num>=1000000000000)return ""; var strOutput = ""; var strUnit = '仟佰拾亿仟佰拾万仟佰拾元角分'; var strCapDgt='零壹贰叁肆伍陆柒捌玖'; //将单位转换为分 num += "00"; var intPos = num.indexOf('.'); if (intPos >= 0){ num = num.substring(0, intPos) + num.substr(intPos + 1, 2); } strUnit = strUnit.substr(strUnit.length - num.length); for (var i=0; i < num.length; i++){ strOutput += strCapDgt.substr(num.substr(i,1),1) + strUnit.substr(i,1); } return strPrefix+strOutput.replace(/零角零分$/, '整').replace(/零[仟佰拾]/g, '零').replace(/零{2,}/g, '零').replace(/零([亿|万])/g, '$1').replace(/零+元/, '元').replace(/亿零{0,3}万/, '亿').replace(/^元/, "零元"); },