说明:来不及细说了,老铁快上车

 

function fmoney(s, n) {            console.log(s);            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;            console.log(t.split("").reverse().join("") + "." + r);        }

 

document.οnkeydοwn=function(e){        var e = e || event;        var currKey = e.keyCode || e.which || e.charCode;//支持IE,FireFox        if (currKey == 13) {            return false;        }    }

 

$(function () {

$(parent.document).scrollTop(0);//暂存/提交后跳转到页面上方

})