today=new Date();
var day; var date;
var time_start = new Date();
var clock_start = time_start.getTime();
if(today.getDay()==0)  day=" 星期日" 
if(today.getDay()==1)  day=" 星期一" 
if(today.getDay()==2)  day=" 星期二" 
if(today.getDay()==3)  day=" 星期三" 
if(today.getDay()==4)  day=" 星期四" 
if(today.getDay()==5)  day=" 星期五" 
if(today.getDay()==6)  day=" 星期六" 
date=(today.getFullYear())+"-"+(today.getMonth()+1)+"-"+today.getDate();
document.write(date+day);