js将金额转换为大写文子

淡淡的烟草味﹌ 2023-07-17 06:37 29阅读 0赞

![20200320103551351.png][]

//金额大写转换
    function capital(money){
        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 Symbol="";//正负值标记
        if (money == "") {
            return "";
        }
    
        money = parseFloat(money);
        if (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;
            Symbol="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 = Symbol +ChineseStr;
    
       console.log(ChineseStr);
        $('#big').html(ChineseStr);
    }

[20200320103551351.png]: /images/20230528/e57fde01319848f48d49e56932d55134.png