var mydate=new Date();
var myyear= mydate.getYear();
if(myyear<=200) myyear+=1900;
var mymonth=mydate.getMonth()+1;
var myday=mydate.getDate();
var weekdays=["日","一","二","三","四","五","六"];
var myweekday=weekdays[mydate.getDay()];
var myhour=mydate.getHours(),mymin=mydate.getMinutes();
if(mymin<10) mymin="0"+mymin.toString();
document.write(myyear+"年"+mymonth+"月"+myday+"日 星期"+myweekday+" "+myhour+":"+mymin);