js ¾«È·Ð¡ÊýÁ©Î»

¡¡¡¡ function toDecimal2(x) {
var f = parseFloat(x);
if (isNaN(f)) {
return false;
}
var f = Math.round(x*100)/100;
var s = f.toString();
var rs = s.indexOf('.');
if (rs < 0) {
rs = s.length;
s += '.';
}
while (s.length <= rs + 2) {
s += '0';
}
return s;
}

תÔØÓÚ:https://www.cnblogs.com/ckaifeng/p/5025809.html