var strdate = new Date();
var stryear = strdate.getFullYear();
var strmonth = strdate.getMonth() + 1;
var strday = strdate.getDate();
var strweek = strdate.getDay();
var arr_week=new Array("星期日","星期一","星期二","星期三","星期四","星期五","星期六");
document.write (stryear +"年"+ strmonth +"月"+ strday +"日 "+arr_week[strweek]+"  ");