千分位

//千分位 export function toThousands(s,n){ if (!s && s != 0) { return; } n = n > 0 && n <= 20 ? n : 2; var prefix = ""; if((s+'').indexOf("-")>-1){ prefix = "-"; s = s.replace('-',''); } if(parseFloat(s+'') == 0){ return "0"; } s = parseFloat((s + "").replace(/[^\d.-]/g, "")).toFixed(n) + "";

var l = s.split(".")[0].split("").reverse(), r = s.split(".")[1];
var t = "";
for (var i = 0; i < l.length; i++) {
	t += l[i] + ((i + 1) % 3 == 0 && (i + 1) != l.length ? "," : "");
}
return prefix+t.split("").reverse().join("") + "." + r;

}