SOURCE

document.write("定义时间对象");
var oToday=new Date();

document.write("获取年月日时分秒"+"<br/>");
document.write("年:"+oToday.getFullYear());
document.write("月:"+oToday.getMonth());
document.write("日:"+oToday.getDate());
document.write("时:"+oToday.getHours());
document.write("分:"+oToday.getSeconds());
document.write("秒:"+oToday.getMinutes());
document.write("毫秒:"+oToday.getMilliseconds()+"<br/>");

document.write("设置年月日时分秒<br/>");
var oDate=new Date(2019);
oDate.setFullYear(2022);
document.write("Year:"+oDate.getFullYear()+"<br/>");
oDate.setMonth(11);
document.write("Month:"+oDate.getMonth()+"<br/>");
oDate.setDate(2);
document.write("Date:"+oDate.getDate()+"<br/>");
oDate.setHours(20);
document.write("H:"+oDate.getHours()+"<br/>");
oDate.setSeconds(40);
document.write("Min:"+oDate.getSeconds()+"<br/>");
oDate.setMinutes(21);
document.write("S:"+oDate.getMinutes()+"<br/>");
oDate.setMilliseconds(46);
document.write("MS:"+oDate.getMilliseconds()+"<br/>");

var weeks=["星期日","星期一","星期二","星期三","星期四","星期五","星期六"];
document.write("今天是："+weeks[oToday.getDay()]+"<br/>");
var oPrintDate=new Date(2022,4,5,12,43,111,845);