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");
    document.write(
         today.getYear(),"年",
         today.getMonth()+1,"月",
         today.getDate(),"日 ",d[today.getDay()+1]);