today=new Date();

    function initArray(){

      this.length=initArray.arguments.length;

      for(var i=0;i<this.length;i++)

      this[i+1]=initArray.arguments[i] }

    var d=new initArray("星期日","星期一","星期二","星期三","星期四","星期五","星期六");

    tyear =today.getYear()<100?1900+today.getYear():today.getYear();

    tmonth=today.getMonth()+1;

    tday=today.getDate();

    tweek=tyear+"年"+tmonth+"月"+tday+"日 "+d[today.getDay()+1];

document.write(tweek);