时间

<!DOCTYPE html>

<html>

<head>

<title>当前系统时间</title>

window.onload = function() {

showTime();

}

function checkTime(i){

if(i<10){

i="0"+i;

}

return i;

}

function showTime() {

var myDate = new Date();

//alert(myDate);.getFullYear-.getMonth+1-

var year = myDate.getFullYear();

var month = myDate.getMonth() + 1;

var date = myDate.getDate();

//alert(myDate.getDay());

var d = myDate.getDay();

var weekday = new Array(7);

weekday[1] = "星期一";

weekday[2] = "星期二";

weekday[3] = "星期三";

weekday[4] = "星期四";

weekday[5] = "星期五";

weekday[6] = "星期六";

weekday[0] = "星期七";

var h = myDate.getHours();

var m = myDate.getMinutes();

m=checkTime(m);

s=checkTime(s);

var s = myDate.getSeconds();

document.getElementById('show').innerHTML = year + "年" + month + "月" + date + "日" + weekday[d] + h + ":" + m + ":" + s;

setTimeout(showTime, 500);

}

</script>

</head>

<body>

<div id="show">显示时间位置</div>

</div>

</body>

</html>