/**
* 金额格式化
* 例子:fmoney("12345.675910", 3),返回12,345.676
* @data 备注lhh 2016-09-18
*/

function fmoney(s, n) {
if (n == 0) {
s = parseFloat((s + "").replace(/[^\d\.-]/g, "")) + "";
var l = s.split(".")[0].split("").reverse(),
t = "";
for (i = 0; i < l.length; i++) {
t += l[i] + ((i + 1) % 3 == 0 && (i + 1) != l.length ? "," : "");
}
return t.split("").reverse().join("");
}
n = n > 0 && n <= 20 ? n : 2;
s = parseFloat((s + "").replace(/[^\d\.-]/g, "")).toFixed(n) + "";
var l = s.split(".")[0].split("").reverse(),
r = s.split(".")[1];
t = "";
for (i = 0; i < l.length; i++) {
t += l[i] + ((i + 1) % 3 == 0 && (i + 1) != l.length ? "," : "");
}
return t.split("").reverse().join("") + "." + r;
}
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