<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<script>
/**
* 格式化money,(123456=>123,456.00)
* num:string or number
*/
formatMoney = (num) => {
var end = parseFloat((num/100).toFixed(2)).toLocaleString();
var len = end.substr(end.indexOf('.')+1,end.length).length;
if(end.indexOf('.')==-1){
end+='.00';
}else if(len<2){
end+='0';
}
return end;
}
console.log(formatMoney(12340))
/**
* 格式化银行卡 或者订单号（四位一隔开）111111111111=>1111 1111 1111
* bank(String)
*/
formatBank = (bank) => {
return bank.replace(/[\s]/g, 'string').replace(/(\d{4})(?=\d)/g, "$1 ");
}
console.log(formatBank('1232398989898'));
</script>
</body>
</html>
