var d=new Date();
function a(num){
 switch(num){
  case 0:return "1";break;
  case 1:return "2";break;
  case 2:return "3";break;
  case 3:return "4";break;
  case 4:return "5";break;
  case 5:return "6";break;
  case 6:return "7";break;
  case 7:return "8";break;
  case 8:return "9";break;
  case 9:return "10";break;
  case 10:return "11";break;
  case 11:return "12";break;
 }
}
function b(num){
 switch(num){
  case 0:return "星期日";break;
  case 1:return "星期一";break;
  case 2:return "星期二";break;
  case 3:return "星期三";break;
  case 4:return "星期四";break;
  case 5:return "星期五";break;
  case 6:return "星期六";break;
 }
}
document.write("今天是： "+d.getFullYear()+"年"+a(d.getMonth())+"月"+d.getDate()+"日"+b(d.getDay())+"");