<script>
function cur(num,chr){
var ret=num;
while(/(\d+)(\d{3})/.test(ret))ret=ret.replace(/(\d+)(\d{3})/,"$1"+chr+"$2")
return ret
}
alert(cur("1234567.8",","))
</script>
function cur(num,chr){
var ret=num;
while(/(\d+)(\d{3})/.test(ret))ret=ret.replace(/(\d+)(\d{3})/,"$1"+chr+"$2")
return ret
}
alert(cur("1234567.8",","))
</script>
解决方案 »
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