用js写一个水仙花

var num = 153; var sum = 0; var temp = num;

while(temp > 0) { var digit = temp % 10; sum += digit * digit * digit; temp = parseInt(temp / 10); }

if(num == sum) { console.log(num + "是水仙花数"); } else { console.log(num + "不是水仙花数"); }