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js动态显示时间和日期

2017-02-11 12:07 393 查看
具体代码

<!DOCTYPE html>
<html>

<head>
<meta charset="UTF-8">
<title>页面时钟</title>
<script type="text/javascript">
function check(val) {
if (val < 10) {
return ("0" + val);
} else {
return (val);
}
}

function ShowTime() {
var date = new Date();
var year = date.getFullYear();
var month = date.getMonth() + 1;
var day = date.getDate();
var hour = date.getHours();
var minutes = date.getMinutes();
var second = date.getSeconds();
var isnDay = new Array("星期日", "星期一", "星期二", "星期三", "星期四", "星期五", "星期六", "星期日");

var timestr = year + "年" + month + "月" + day + "日" + "<br/>" + isnDay[date.getDay()] + "<br/>" + check(hour) + ":" + check(minutes) + ":" + check(second);
document.getElementById("stime").innerHTML = timestr;
var timerID = setTimeout('ShowTime()', 1000);
}
</script>
</head>

<body onload="ShowTime();">
<span id="stime"></span>
</body>

</html>




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