| 123456789101112131415161718192021 |
- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>Document</title>
- </head>
- <body>
- <script>
- var today = new Date();
- var year = today.getFullYear();
- if((year%4==0 && year%100!=0) || year % 400 == 0){
- console.log(year + "是闰年");
- }else{
- console.log(year + "不是闰年");
- }
-
- </script>
- </body>
- </html>
|
