<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<title>js从入门到放弃</title>
</head>
<body>
<script type="text/javascript">
var i=1900;
for(i=1900;i<=2015;i++)
{
if(i%400==0||(i%4==0&&i%100!=0))
{
document.write(i+'<br/>');
}
}
</script>
</body>
</html>js实现闰年
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转载自blog.csdn.net/qq_42249896/article/details/82227505
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