<!DOCTYPE html><html> ???<head> ???????<meta charset="utf-8" /> ???????<title>获取当前的时间</title> ???</head> ???<style> ???????#adata{ ???????????height: 30px; ???????????width: 330px; ???????????border: brown 3px solid; ???????} ???</style> ???<body> ???????<div id="adata"></div> ???</body></html><script language="JavaScript" type="text/javascript"> ???????window.onload = function() { ???????window.setInterval("Systime(adata)", 1000); ???} ???function Systime(adata) { ???????var now = new Date(); ???????var year = now.getFullYear(); ???????var month = now.getMonth(); ???????var data = now.getDate(); ???????var day = now.getDay(); ???????var hour = now.getHours(); ???????var minu = now.getMinutes(); ???????var sec = now.getSeconds(); ???????month = month + 1; ???????var arr_week = new Array("星期一", "星期二", "星期三", "星期四", "星期五", "星期六", "星期日"); ???????var week = arr_week[day]; ???????var time = year + "年 " + month + "月 " + data + "日 ?????" + week + " ?????" + hour + ":" + minu + ":" + sec; ???????adata.innerHTML = "当前时间: ?" + time; ???}</script>用js显示系统当前日期
原文地址：https://www.cnblogs.com/zxrxzw/p/10349245.html