<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
</head><body>
<script language="javascript">
var count =32871;
var rever=0;
do
{
var lastdigit=count % 10;
rever = (rever*10)+lastdigit;
count=count/10;
}while( count>0);
alert(rever);
</script>
</body>
</html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
</head><body>
<script language="javascript">
var count =32871;
var rever=0;
do
{
var lastdigit=count % 10;
rever = (rever*10)+lastdigit;
count=count/10;
}while( count>0);
alert(rever);
</script>
</body>
</html>
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
</head><body>
<script language="javascript">
var count =32871;
var rever = count.toString().split('').reverse().join(''); alert(rever);
</script>
</body>
</html>
改为 count= parseInt(count/10);
alert(a ^ 50680);
你怎么不用a - 15048
alert(17823);
var a = 123456;
alert(a.toString().split('').reverse().join(''));