var xianzai = new Date();
document.write(riqi() + " 星期" + xingqi());

function riqi()
{
  var fanhuizhi = xianzai.getFullYear() + "年";
  fanhuizhi += (xianzai.getMonth() + 1) + "月";
  fanhuizhi += xianzai.getDate() + "日";

  return fanhuizhi;
}

function xingqi()
{
  switch(xianzai.getDay())
  {
    case 0:
      return "日";
    case 1:
      return "一";
    case 2:
      return "二";
    case 3:
      return "三";
    case 4:
      return "四";
    case 5:
      return "五";
    case 6:
      return "六";
  }
}