Javascript set amount style conversion to retain two decimal places sample code_javascript skills

Copy code The code is as follows:

//Amount format conversion
function parsePrice(s) {
var n = 2 //Set the number of decimal places to retain
s = parseFloat((s "").replace(/[^d.-]/g, "")).toFixed(n) "" ;
var l = s.split(".")[0].split("").reverse();
var r = s.split(".")[1];
var t = "";
for (i = 0; i < l.length; i ) {
t = l[i];
}
return '￥' t.split( "").reverse().join("") "." r;
}

Use:

Copy code The code is as follows:

var m=10;
parsePrice(m);//Output: ￥10.00

var m=12.2
parsePrice(m);//Output: ￥12.20

var m=12.31
parsePrice(m);//Output: ￥12.31

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Copy the code The code is as follows:

window.open("http://www.allinpay.com");