<script>
var Ndate = new Date();
var year=Ndate.getFullYear();
var month=Ndate.getMonth()+1;
var day=Ndate.getDay();
var week=Ndate.getDay();
var hour=Ndate.getHours();
var minute=Ndate.getMinutes();
var second=Ndate.getSeconds();
var weekday =0;
switch(week){
case 0: weekday="星期日";break;
case 1: weekday="星期一";break;
case 2: weekday="星期二";break;
case 3: weekday="星期三";break;
case 4: weekday="星期四";break;
case 5: weekday="星期五";break;
case 6: weekday="星期六";break;
}
document.write("今天是:"+year+"年"+month+"月"+day+"日"+weekday+"<br>"+"当前时间:"+hour+"点"+minute+"分"+second+"秒"+"<br>"+"<br>"+"<br>"+"<br>");
var today = (Ndate.getYear() < 1900) ? (1900 +Ndate.getYear()) : Ndate.getYear();
document.write("今年是"+today+"年"+"<br>");
var toYear=Ndate.getYear();
document.write("今年是"+toYear+"年");
</script>