<!DOCTYPE?html>
<html>
<head>
????<meta?charset="UTF-8">
????<title></title>
</head>
<body>
<script>
????window.onload?=?function?()?{
???????starttime();
????}
????function?checktime(i){
????????if(i<10)
????????{
????????????i?=?"0"?+?i;
????????}
???????return?i;
????}
????function?starttime(){
????????var?mydate?=?new?Date();
????????var?year?=?mydate.getFullYear();
????????var?month?=?mydate.getMonth()+1;
????????var?day?=?mydate.getDate();
????????var?d?=?mydate.getDay();
????????var?weekday?=?new?Array(7)
????????var?hour?=?mydate.getHours();
????????var?minutes?=?mydate.getMinutes();
????????var?secend?=?mydate.getSeconds();
????????minutes?=?checktime(minutes);
????????secend?=?checktime(secend);
????????weekday[0]?=?"星期天";
????????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("timedate").innerHTML=year+"年"+?month?+?"月"?+?day?+?"日"?+?weekday[d]?+?hour?+?":"?+?minutes?+?":"?+?secend;
????????setTimeout(starttime,500);
????}
</script>
<div?id="timedate"></div>
</body>
</html>
一個學習date的小實例,希望對你有幫助