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javascript显示系统当前时间代码
简介运用JavaScript技术，输出系统当前时间到指定位置。代码： 当前系统时</div>
<div class="news_infos"><div id="MyContent"><p>运用JavaScript技术，输出系统当前时间到指定位置。<br>
代码：<br>
</p>
<div class="htmlcode">
<pre class="brush:xhtml;">
<!DOCTYPE HTML>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>当前系统时间</title>
<link rel="stylesheet" href="style.css" />
<script language="javascript" type="text/javascript">
window.onload = function(){
showTime();
}
function checkTime(i){ //补位处理
if(i<10){
i='0'+i;
}
return i;
}
function showTime(){
var now=new Date();
var year=now.getFullYear();
var month=now.getMonth()+1;
var day=now.getDate();
var h=now.getHours();
var m=now.getMinutes();
var s=now.getSeconds();
m=checkTime(m)
s=checkTime(s)
//显示星期
var weekday=new Array(7)
weekday[0]="星期日"
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"
document.getElementById("show").innerHTML=""+year+"年"+month+"月"+day+"日 "+weekday[now.getDay()] +" "+h+":"+m+":"+s;
t=setTimeout('showTime()',500)
}
</script>
<style type="text/css">
.content
{
height:50px;
width:100%;
background:#B1E28D;
}
#show
{
margin:0 auto;
text-align：center
height:50px;
line-height:50px;
width:500px;
}
</style>
</head>
<body>
<div class="content">
<div id="show">显示时间的位置</div>
</div>
</body>
</html>
</pre>
</div>
<p>效果如下：</p>
<p><a href="javascript:;" onclick="showimg('/UploadFiles/2021-04-02/2016122993617695.jpg');"><img src="/UploadFiles/2021-04-02/2016122993617695.jpg" alt="javascript显示系统当前时间代码" onmousewheel="return bbimg(this)" onload="javascript:resizepic(this)" border="0"/></a></p>
<p>以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持。</p></div>
</div>
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