js阿拉伯数字转中文数字

苏醒v

于 2021-12-01 14:28:14 发布

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分类专栏： JavaScript 文章标签：事务隔离级别

原文链接：https://www.cnblogs.com/sunshouguo/p/11727652.html

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//阿拉伯数字转中文数字
            function noToChinese(num) {
                if (!/^\d*(\.\d*)?$/.test(num)) {
                    alert("Number is wrong!");
                    return "Number is wrong!";
                }
                var AA = new Array("零", "一", "二", "三", "四", "五", "六", "七", "八", "九");
                var BB = new Array("", "十", "百", "千", "万", "亿", "点", "");
                var a = ("" + num).replace(/(^0*)/g, "").split("."),
                    k = 0,
                    re = "";
                for (var i = a[0].length - 1; i >= 0; i--) {
                    switch (k) {
                        case 0:
                            re = BB[7] + re;
                            break;
                        case 4:
                            if (!new RegExp("0{4}\\d{" + (a[0].length - i - 1) + "}$").test(a[0]))
                                re = BB[4] + re;
                            break;
                        case 8:
                            re = BB[5] + re;
                            BB[7] = BB[5];
                            k = 0;
                            break;
                    }
                    if (k % 4 == 2 && a[0].charAt(i + 2) != 0 && a[0].charAt(i + 1) == 0) re = AA[0] + re;
                    if (a[0].charAt(i) != 0) re = AA[a[0].charAt(i)] + BB[k % 4] + re;
                    k++;
                }
                if (a.length > 1) //加上小数部分(如果有小数部分)
                {
                    re += BB[6];
                    for (var i = 0; i < a[1].length; i++) re += AA[a[1].charAt(i)];
                }
                return re;
            }