fun：数字字符转换成大写人民币通用方法封装

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*JS 中数字字符转换成大写人民币通用方法封装

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function fun_ConvertCurrency(num) {

var MAXIMUM_NUMBER = 99999999999.99;

if(num >= MAXIMUM_NUMBER){

alert("转换数字过大");
return false;

}

var strOutput = "",

strUnit = '仟佰拾亿仟佰拾万仟佰拾元角分';

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 += '零壹贰叁肆伍陆柒捌玖'.substr(num.substr(i,1),1) + strUnit.substr(i,1);

}

return 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")

};

};