<div id= "clock" ></div> |
<script> |
function changeClock() { |
var now = new Date(); |
var year = now.getFullYear(); |
var month = now.getMonth() + 1; |
var day = now.getDate(); |
var hour = now.getHours(); |
var minute = now.getMinutes(); |
var second = now.getSeconds(); |
// 补零 |
if (month < 10) { |
month = "0" + month; |
} |
if (day < 10) { |
day = "0" + day; |
} |
if (hour < 10) { |
hour = "0" + hour; |
} |
if (minute < 10) { |
minute = "0" + minute; |
} |
if (second < 10) { |
second = "0" + second; |
} |
// 显示时钟 |
document.getElementById( "clock" ).innerHTML = year + "-" + month + "-" |
+ day + " " + hour + ":" + minute + ":" + second; |
} |
window.setInterval(changeClock, 1000); |
</script> |