<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
</body>
<script type="text/javascript">
function sum(arr){
var oddSum = 0,evenSum=0
for(var i in arr){
arr[i] % 2 === 0 ? evenSum+=arr[i] : oddSum+=arr[i];
}
return{
"oddSum":oddSum,
"evenSum":evenSum
}
}
//调用函数
var arr = [2,3,5,7,4];
var result = sum(arr);
alert("偶数和为:"+result.evenSum+"\n"+"奇数和为:"+result.oddSum );
</script>
</html>
JS写一个方法求数组奇数和偶数的和
最新推荐文章于 2024-04-14 07:00:00 发布