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<!DOCTYPE html > <html> <head> <title></title> </head> <body> <span></span> <script> function counter() { var date = new Date(); var year = date.getFullYear(); var date2 = new Date(year, 12, 31, 23, 59, 59); var time = (date2 - date) / 1000; var day = Math.floor(time / (24 * 60 * 60)); var hour = Math.floor(time % (24 * 60 * 60) / (60 * 60)); var minute = Math.floor(time % (24 * 60 * 60) % (60 * 60) / 60); var second = Math.floor(time % (24 * 60 * 60) % (60 * 60) % 60); var str = year + "年还剩" + day + "天" + hour + "时" + minute + "分" + second + "秒"; document.getElementsByTagName("span")[0].innerHTML = str; } setInterval(counter(), 500); </script> </body> </html>
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原文地址：http://www.cnblogs.com/feile/p/5526214.html
