如题,分享一个自用的阿拉伯数字金额转成中文大写,支持负数,单位元,小数支持4位数(角、分、毫、厘)
不是我写的,网上抄来的,稍加修改,已用在项目中,亲测可用。
上硬货代码
//测试
console.log(moneyNumToChinese(-3.14)); // 负 叁元壹角肆分
console.log(moneyNumToChinese(10002)); // 壹万零贰元整
//***************** 把阿拉伯数字金额转换成中文大写数字的函数(可处理负值,小数可精确到4位厘,) *************************//
function moneyNumToChinese(money) {
if (money == undefined || money == null || money == "") {
return "";
}
var cnNums = new Array("零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"); //汉字的数字
var cnIntRadice = new Array("", "拾", "佰", "仟"); //基本单位
var cnIntUnits = new Array("", "万", "亿", "兆"); //对应整数部分扩展单位
var cnDecUnits = new Array("角", "分", "毫", "厘"); //对应小数部分单位
var cnInteger = "整"; //整数金额时后面跟的字符
var cnIntLast = "元"; //整型完以后的单位
var maxNum = 999999999999999.9999; //最大处理的数字
var integerNum; //金额整数部分
var decimalNum; //金额小数部分
var chineseStr = ""; //输出的中文金额字符串
var parts; //分离金额后用的数组,预定义
var pmSymbol = ""; //正负值标记
money = parseFloat(money);
if (money > maxNum || money < -maxNum) {
alert('超出最大处理数字');
return "";
}
if (money == 0) {
chineseStr = cnNums[0] + cnIntLast + cnInteger;
return chineseStr;
}
if (money < 0) {
money = -money;
pmSymbol = "负 ";
}
money = money.toString(); //转换为字符串
if (money.indexOf(".") == -1) {
integerNum = money;
decimalNum = '';
} else {
parts = money.split(".");
integerNum = parts[0];
decimalNum = parts[1].substr(0, 4);
}
if (parseInt(integerNum, 10) > 0) { //获取整型部分转换
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];
}
zeroCount = 0; //归零
chineseStr += cnNums[parseInt(n)] + cnIntRadice[m];
}
if (m == 0 && zeroCount < 4) {
chineseStr += cnIntUnits[q];
}
}
chineseStr += cnIntLast;
//整型部分处理完毕
}
if (decimalNum != '') { //小数部分
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;
}
chineseStr = pmSymbol + chineseStr;
return chineseStr;
}
Java的写法,详见:https://blog.terrynow.com/2023/11/25/java-tool-money-number-to-chinese-capital/
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