复制
1//阿拉伯数字转中文数字
2function NoToChinese(num) {
3    if (!/^\d*(\.\d*)?$/.test(num)) {
4        alert("Number is wrong!");
5        return "Number is wrong!";
6    }
7    var AA = new Array("零", "一", "二", "三", "四", "五", "六", "七", "八", "九");
8    var BB = new Array("", "十", "百", "千", "万", "亿", "点", "");
9    var a = ("" + num).replace(/(^0*)/g, "").split("."),
10        k = 0,
11        re = "";
12    for (var i = a[0].length - 1; i >= 0; i--) {
13        switch (k) {
14            case 0:
15                re = BB[7] + re;
16                break;
17            case 4:
18                if (!new RegExp("0{4}\\d{" + (a[0].length - i - 1) + "}$").test(a[0]))
19                    re = BB[4] + re;
20                break;
21            case 8:
22                re = BB[5] + re;
23                BB[7] = BB[5];
24                k = 0;
25                break;
26        }
27        if (k % 4 == 2 && a[0].charAt(i + 2) != 0 && a[0].charAt(i + 1) == 0) re = AA[0] + re;
28        if (a[0].charAt(i) != 0) re = AA[a[0].charAt(i)] + BB[k % 4] + re;
29        k++;
30    }
31    if (a.length > 1) //加上小数部分(如果有小数部分) 
32    {
33        re += BB[6];
34        for (var i = 0; i < a[1].length; i++) re += AA[a[1].charAt(i)];
35    }
36    return re;
37};