use Math functions:
<script>
var a = 13.524;
var b = Math.floor(a);
var c=a-b;
</script>or use regular expression
<script>
var a = 13.524;
b = (a+"").replace(/\.\d+/,'');
c = (a+"").replace(/[^.]*\./,'0.');
</script>
<script>
var a = 13.524;
var b = Math.floor(a);
var c=a-b;
</script>or use regular expression
<script>
var a = 13.524;
b = (a+"").replace(/\.\d+/,'');
c = (a+"").replace(/[^.]*\./,'0.');
</script>
math.round(13.524)=14
karma是對的
math.floor 是返回 小於 等於 a 的最大整數