var newdate=new Date();
  var year=newdate.getYear();
  var month=newdate.getMonth()+1;
  var date=newdate.getDate();
  var weekVal=newdate.getDay();
  if(weekVal==0) msg1="星期天";                                                                                                                                                        
else if(weekVal==1)msg1="星期一";                                                                                                                                                        
else if(weekVal==2)msg1="星期二";                                                                                                                                                        
else if(weekVal==3)msg1="星期三";                                                                                                                                                        
else if(weekVal==4)msg1="星期四";                                                                                                                                                        
else if(weekVal==5)msg1="星期五";                                                                                                                                                        
else if(weekVal==6)msg1="星期六"
  document.write(year+"年"+month+"月"+date+"日  "+msg1);