javascript 金额格式化

金额格式化

example:

 1 <!DOCTYPE html>
 2 <html>
 3 <head>
 4 <script src="http://code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
 5 </head>
 6 <body>
 7 Hello<br>
 8 <script>
 9 // format money: x,xxx.xx
10 function moneyFormat(money, digit) {
11     digit = digit > 0 && digit <= 20 ? digit : 2;
12     money = parseFloat(money).toFixed(digit);
13     var integerArr = money.split(".")[0].split("").reverse();
14     var decimals = money.split(".")[1];
15     tempArr = "";
16     for (var i=0,k=integerArr.length;i<k;i++) {
17             var cammaTag = (i+1)%3==0 && (i+1)!=k ? "," : "";
18         tempArr += integerArr[i] + cammaTag;
19     }
20     money = tempArr.split("").reverse().join("") + "." + decimals;
21     return money;
22 }
23 document.write(moneyFormat(11111.111,-2)+"<br>");
24 document.write(moneyFormat(22222.222,5)+"<br>");
25 document.write(moneyFormat(3333333.333,1)+"<br>");
26 </script>
27 </body>
28 </html>

result:

 

posted @ 2015-12-11 00:21  提佰萬  阅读(375)  评论(0)  编辑  收藏  举报