   today=new Date();      
   var week; var date;      
   if(today.getDay()==0) week=" 星期日"      
   if(today.getDay()==1) week=" 星期一"      
   if(today.getDay()==2) week=" 星期二"      
   if(today.getDay()==3) week=" 星期三"      
   if(today.getDay()==4) week=" 星期四"      
   if(today.getDay()==5) week=" 星期五"      
   if(today.getDay()==6) week=" 星期六"      
   date=(today.getYear())+"年"+(today.getMonth()+1)+"月"+today.getDate()+"日"      
    document.write("<span style='font-size: 9pt;'>"+date +  week+"</span>");