1 //把数字金额转换成中文大写数字
2 function changeNumMoneyToChinese(money) {
3 var cnNums = new Array("零", "壹", "贰", "叁", "肆", "伍", "陆", "柒", "捌", "玖"); //汉字的数字
4 var cnIntRadice = new Array("", "拾", "佰", "仟"); //基本单位
5 var cnIntUnits = new Array("", "万", "亿", "兆"); //对应整数部分扩展单位
6 var cnDecUnits = new Array("角", "分", "毫", "厘"); //对应小数部分单位
7 var cnInteger = "整"; //整数金额时后面跟的字符
8 var cnIntLast = "元"; //整型完以后的单位
9 var maxNum = 999999999999999.9999; //最大处理的数字
10 var IntegerNum; //金额整数部分
11 var DecimalNum; //金额小数部分
12 var ChineseStr = ""; //输出的中文金额字符串
13 var parts; //分离金额后用的数组,预定义
14 var Symbol="";//正负值标记
15 if (money == "") {
16 return "";
17 }
18
19 money = parseFloat(money);
20 if (money >= maxNum) {
21 alert('超出最大处理数字');
22 return "";
23 }
24 if (money == 0) {
25 ChineseStr = cnNums[0] + cnIntLast + cnInteger;
26 return ChineseStr;
27 }
28 if(money<0)
29 {
30 money=-money;
31 Symbol="负 ";
32 }
33 money = money.toString(); //转换为字符串
34 if (money.indexOf(".") == -1) {
35 IntegerNum = money;
36 DecimalNum = '';
37 } else {
38 parts = money.split(".");
39 IntegerNum = parts[0];
40 DecimalNum = parts[1].substr(0, 4);
41 }
42 if (parseInt(IntegerNum, 10) > 0) { //获取整型部分转换
43 var zeroCount = 0;
44 var IntLen = IntegerNum.length;
45 for (var i = 0; i < IntLen; i++) {
46 var n = IntegerNum.substr(i, 1);
47 var p = IntLen - i - 1;
48 var q = p / 4;
49 var m = p % 4;
50 if (n == "0") {
51 zeroCount++;
52 }
53 else {
54 if (zeroCount > 0) {
55 ChineseStr += cnNums[0];
56 }
57 zeroCount = 0; //归零
58 ChineseStr += cnNums[parseInt(n)] + cnIntRadice[m];
59 }
60 if (m == 0 && zeroCount < 4) {
61 ChineseStr += cnIntUnits[q];
62 }
63 }
64 ChineseStr += cnIntLast;
65 //整型部分处理完毕
66 }
67 if (DecimalNum != '') { //小数部分
68 var decLen = DecimalNum.length;
69 for (var i = 0; i < decLen; i++) {
70 var n = DecimalNum.substr(i, 1);
71 if (n != '0') {
72 ChineseStr += cnNums[Number(n)] + cnDecUnits[i];
73 }
74 }
75 }
76 if (ChineseStr == '') {
77 ChineseStr += cnNums[0] + cnIntLast + cnInteger;
78 } else if (DecimalNum == '') {
79 ChineseStr += cnInteger;
80 }
81 ChineseStr = Symbol +ChineseStr;
82
83 return ChineseStr;
84 }