Use js to format the amount to set the number of decimal places to retain_javascript skills

Copy code The code is as follows:

//The formatting s of the amount is the parameter to be formatted (float point type), n is the number of digits left after the decimal point
function formatMoney(s,n){
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;it =l[i] ((i 1)%3==0 && (i 1) != l.length ? "," : "");
}
return t.split(" ").reverse().join("") "." r;
}