function outputMoney(number) {
number = number.replace(
/\,/g,
"");
var maxNum =
999999999999999.9999;
if(
isNaN(number)){
return number;
}
if (number==
""){
return "";
}
if (number >= maxNum) {
alert(
'超出最大处理数字');
return "";
}
if(number <
0){
return '-'+outputDollars(
Math.floor(
Math.abs(number)-
0) +
'') + outputCents(
Math.abs(number) -
0);
}
else{
return outputDollars(
Math.floor(number-
0) +
'') + outputCents(number -
0);
}
}
function outputDollars(number) {
if (number.length <=
3){
return (number ==
'' ?
'0' : number);
}
else{
var mod = number.length %
3;
var output = (mod ==
0 ?
'' : (number.substring(
0,mod)));
for (
var i=
0 ; i<
Math.floor(number.length/
3) ; i++){
if ((mod ==
0) && (i ==
0)) {
output+= number.substring(mod+
3*i,mod+
3*i+
3);
}
else {
output+=
',' + number.substring(mod+
3*i,mod+
3*i+
3);
}
}
return (output);
}
}
function outputCents(amount) {
amount =
Math.round(((amount) -
Math.floor(amount)) *
100);
return (amount <
10 ?
'.0' + amount :
'.' + amount);
}
调用方法：
outputMoney(money);
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