系统时间

来源：互联网发布：3dmax软件编辑：程序博客网时间：2024/06/05 20:03

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>时间</title>
</head>

<body>
<h3>当前时间:<span id="time"></span></h3>
<button onClick="fun1()">暂停</button>
<button onClick="fun2()">开始</button>

<script>

function fun1(){
window.clearInterval(timea);
}
function fun2(){
timea=window.setInterval(show(),1000);
}

function show(){
var date = new Date();
var hour = date.getHours();
var minutes = date.getMinutes();
var second = date.getSeconds();
if(hour<10){
hour = "0"+hour;
}
if(minutes<10){
minutes = "0"+minutes;
}
if(second<10){
second = "0"+second;
}
var time = hour+":"+minutes+":"+second;
var span = document.getElementById("time");
span.innerHTML = time;
return show;

}
var timea = window.setInterval(show(),1000);
</script>
</body>
</html>

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