本帖最后由 荆棘云海 于 2019-8-16 11:38 编辑
分享一个运用JavaScript获取实时时间,并显示在页面上的简单的方法
其实很简单,适用于初学者,不要嫌弃
[JavaScript] 纯文本查看 复制代码 <!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>实时获取并显示时间</title>
<script type="text/javascript">
function getTime() {
var dateObj = new Date();
var year = dateObj.getFullYear();//年
var month = dateObj.getMonth()+1;//月 (注意:月份+1)
var date = dateObj.getDate();//日
var day = dateObj.getDay();
var weeks = ["星期日","星期一","星期二","星期三","星期四","星期五","星期六"];
var week = weeks[day];//根据day值,获取星期数组中的星期数。
var hours = dateObj.getHours();//小时
var minutes = dateObj.getMinutes();//分钟
var seconds = dateObj.getSeconds();//秒
if(month<10){
month = "0"+month;
}
if(date<10){
date = "0"+date;
}
if(hours<10){
hours = "0"+hours;
}
if(minutes<10){
minutes = "0"+minutes;
}
if(seconds<10){
seconds = "0"+seconds;
}
var newDate = year+"年"+month+"月"+date+"日"+hours+":"+minutes+":"+seconds+" "+week;
document.getElementById("date1").innerHTML = "时间显示:" + newDate;//在div中写入时间
setTimeout('getTime()', 500);//每隔500ms执行一次getTime()
}
</script>
</head>
<body>
<div id="date1">时间</div>
</body>
</html> |