正文html5闰年判断函数IP云V管理员/2022-12-02/0 阅读 12/02小程序:扫一扫查出行【扫一扫了解最新限行尾号】复制小程序 <script> var year=2016; function runnian(year){ if (year%400==0) {return true;}else if (year%4==0&&year%100!=00) {return true;}else{ return false; } } if (runnian(year)) {document.write("闰年")}else{document.write("不是闰年");} </script>