function convertCurrency(money) {
//汉字的数字
var cnNums = new Array('零', '壹', '贰', '叁', '肆', '伍', '陆', '柒', '捌', '玖');
//基本单位
var cnIntRadice = new Array('', '拾', '佰', '仟');
//对应整数部分扩展单位
var cnIntUnits = new Array('', '万', '亿', '兆');
//对应小数部分单位
var cnDecUnits = new Array('角', '分', '毫', '厘');
//整数金额时后面跟的字符
var cnInteger = '整';
//整型完以后的单位
var cnIntLast = '元';
//最大处理的数字
var maxNum = 999999999999999.9999;
//金额整数部分
var integerNum;
//金额小数部分
var decimalNum;
//输出的中文金额字符串
var chineseStr = '';
//分离金额后用的数组，预定义
var parts;
if (money == '') { return ''; }
money = parseFloat(money);
if (money >= maxNum) {
//超出最大处理数字
return '';
}
if (money == 0) {
chineseStr = cnNums[0] + cnIntLast + cnInteger;
return chineseStr;
}
//转换为字符串
money = money.toString();
if (money.indexOf('.') == -1) {
integerNum = money;
decimalNum = '';
} else {
parts = money.split('.');
integerNum = parts[0];
decimalNum = parts[1].substr(0, 4);
}
//获取整型部分转换
if (parseInt(integerNum, 10) > 0) {
var zeroCount = 0;
var IntLen = integerNum.length;
for (var i = 0; i < IntLen; i++) {
var n = integerNum.substr(i, 1);
var p = IntLen - i - 1;
var q = p / 4;
var m = p % 4;
if (n == '0') {
zeroCount++;
} else {
if (zeroCount > 0) {
chineseStr += cnNums[0];
}
//归零
zeroCount = 0;
chineseStr += cnNums[parseInt(n)] + cnIntRadice[m];
}
if (m == 0 && zeroCount < 4) {
chineseStr += cnIntUnits[q];
}
}
chineseStr += cnIntLast;
}
//小数部分
if (decimalNum != '') {
var decLen = decimalNum.length;
for (var i = 0; i < decLen; i++) {
var n = decimalNum.substr(i, 1);
if (n != '0') {
chineseStr += cnNums[Number(n)] + cnDecUnits[i];
}
}
}
if (chineseStr == '') {
chineseStr += cnNums[0] + cnIntLast + cnInteger;
} else if (decimalNum == '') {
chineseStr += cnInteger;
}
return chineseStr;
}
截图如下：
/**
* 将数值四舍五入(保留2位小数)后格式化成金额形式(金额的形式比如19276.33，形成的格式是19,276.33)
*
* @param num 数值(Number或者String)
* @return 金额格式的字符串,如'1,234,567.45'
* @type String
*/
function formatCurrency(num) {
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num))
num ="0";
sign = (num == (num =Math.abs(num)));
num =Math.floor(num*100+0.50000000001);
cents = num%100;
num =Math.floor(num/100).toString();
if(cents<10)
cents ="0" +cents;
for (var i =0;i
num = num.substring(0,num.length-(4*i+3))+','+
num.substring(num.length-(4*i+3));
return (((sign)?'':'-') + num +'.' +cents);
}
/**
* 将数值四舍五入(保留2位小数)(Number)
*
* @param num 数值(Number或者String)
* @return 金额格式的字符串,如'1234567.45'
* @type String
*/
function formatCurrency2(num) {
num = num !=null && num !=undefined ? num.toString().replace(/\$|\,/g,'') :"0";
if(isNaN(num))
num ="0";
sign = (num == (num =Math.abs(num)));
num =Math.floor(num*100+0.50000000001);
cents = num%100;
num =Math.floor(num/100).toString();
if(cents<10)
cents ="0" +cents;
return (((sign)?'':'-') + num +'.' +cents);
}
/**
* 将数值四舍五入(保留4位小数)后格式化成汇率形式
*
* @param num 数值(Number或者String)
* @return 汇率格式的字符串,如'1,234,567.4233'
* @type String
*/
function formatRate(num) {
num = num.toString().replace(/\$|\,/g,'');
if(isNaN(num))
num ="0";
sign = (num == (num =Math.abs(num)));
num =Math.floor(num*10000+0.50000000001);
cents = num%10000;
num =Math.floor(num/10000).toString();
if(cents<1000)
cents ="000" +cents;
for (var i =0;i
num = num.substring(0,num.length-(4*i+3))+','+
num.substring(num.length-(4*i+3));
return (((sign)?'':'-') + num +'.' +cents);
};
