用JavaScript得到当前日期和星期

< SCRIPT language=JavaScript>
dayObj=new Date(); monthStr=dayObj.getMonth()+1; if(dayObj.getYear()<99)year2000=2000+dayObj.getYear(); else year2000=dayObj.getYear(); document.write("今天是"+year2000+"年"+monthStr+"月"+dayObj.getDate()+"日"+" "); if(dayObj.getDay()==1) document.write("星期一"); if(dayObj.getDay()==2) document.write("星期二"); if(dayObj.getDay()==3) document.write("星期三"); if(dayObj.getDay()==4) document.write("星期四"); if(dayObj.getDay()==5) document.write("星期五"); if(dayObj.getDay()==6) document.write("星期六"); if(dayObj.getDay()==0) document.write("星期天"); today=new Date();
< /SCRIPT>