js怎么把数字金额转换中文大写金额

最新推荐文章于 2025-03-18 15:00:27 发布

WangMiya

最新推荐文章于 2025-03-18 15:00:27 发布

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本文链接：https://blog.youkuaiyun.com/MiyaWang21/article/details/53489325

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本文介绍了一个将数字金额转换为中文大写的JavaScript函数，并展示了如何在实际应用中使用该函数来更新界面上的金额显示。

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    //数字金额转中文大写金额
    function ConvertMoneyToChineseCapital(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
        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;
        }
        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;
        }
        return ChineseStr;
    }
    function CountPrice()
    {
        
        var shuliang = parseFloat($("#Quantity").val()); 
        var danjia = parseFloat($("#UnitPrice").val());
        var zongjia = parseFloat($("#ServiceTotalPrice").val());
        if (this.UnitPrice == "" && this.Quantity == "") {
            kendo.ui.ExtAlertDialog.show({ title: "Alert!", message: "请重新输入", icon: "k-ext-error" });
        }
        else {
          
            if (shuliang != "NaN" && danjia != "NaN") {
                zongjia = shuliang * danjia;
                this.ServiceTotalPrice = $("#ServiceTotalPrice").val(zongjia);
                this.TotalPrice = $("#TotalPrice").val(zongjia);
              
                this.TotalPrice = $("#BigMoney").val(ConvertMoneyToChineseCapital(zongjia));
            }
            
        }
    }

             //数量<td><input type="text"   data-bind="value:Quantity" id="Quantity"required="required"  style="width:50px" οnkeyup="CountPrice()"><span style="color:red">*</span></td>
              //单价  <td><input type="text"  data-bind="value:UnitPrice" id="UnitPrice"required="required"  style="width: 50px" οnkeyup="CountPrice()"><span style="color:red">*</span></td>
              //合计   <td><input type="text"   data-bind="value:ServiceTotalPrice" id="ServiceTotalPrice"  style="width: 80px" /></td>

 <td colspan="3" style="text-align: left; border-right: none;">费用合计（元）： <input type="text" data-bind="value:TotalPrice" id="TotalPrice" οnblur="ConvertMoneyToChineseCapital()" style="width: 100px;border-bottom:1px solid  black;"></td>
                <td colspan="5" style="text-align: left; border-left: none;">大写金额：<input type="text" data-bind="value:BigMoney" id="BigMoney" ></td>