<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>数据转换案例</title>
<script type="text/javascript">
var b1=prompt("请输入三位数字");
b2=Number(b1);
var bai=parseInt(b2/100);
var shi=parseInt(b2%100/10)
var ge=b2%10;
alert("百位数"+bai+"十位数"+shi+"个位数"+ge);
alert(bai+shi+ge);
</script>
</head>
<body>
</body>
</html>
