console 命令行工具 X clear

console

//水仙花数
function printDaffodilNum(){
for(var num = 100; num < 1000; num++){
var unitsDigit=num%10;//个位
var tensDigit=parseInt(num/10)%10; /*十位*/
var hundredsDigit=parseInt(num/100);/*百位*/
if (num == (unitsDigit * unitsDigit * unitsDigit + tensDigit * tensDigit * tensDigit + hundredsDigit * hundredsDigit * hundredsDigit)) 
{
document.write("水仙花数有:"+num+"<br/>");
}
}
}
printDaffodilNum();

<!DOCTYPE html> 
<html>
<head>
    <meta charset="utf-8" />
    <title></title>
    <script>
      
    </script>
</head>
<body>
</body>
</html>