老师看一下
来源:2-37 编程练习
dy12369
2022-03-20 11:29:56
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>闰年判断</title>
</head>
<body>
<script>
var a=Number(prompt("请输入你的出生年份"));
alert(a % 4 ==0 && a % 100 ==!0 || a % 400 ==0);
</script>
</body>
</html>
1回答
樱桃小胖子
2022-03-20
同学你好,代码实现正确,祝学习愉快!
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