today=new Date();
var day; 
var date; 
var hello; 
var wel;

hour=new Date().getHours()

if(hour < 6)
    hello='凌晨好'
else if(hour < 9)hello='早上好！'
else if(hour < 12)hello='上午好！'
else if(hour < 14)hello='中午好！'
else if(hour < 17)hello='下午好！'
else if(hour < 19)hello='傍晚好！'
else if(hour < 22)hello='晚上好！'
else 
   {
      hello='夜里好!'
   }


hello="大家，"+hello;

if(today.getDay()==0)day='星期日'
else if(today.getDay()==1)day='星期一'
else if(today.getDay()==2)day='星期二'
else if(today.getDay()==3)day='星期三'
else if(today.getDay()==4)day='星期四'
else if(today.getDay()==5)day='星期五'
else if(today.getDay()==6)day='星期六'

date=(today.getYear())+'年'+(today.getMonth() + 1 )+'月'+today.getDate()+'日';

if(hour<1)wel='子时';
else if(hour<3)wel='丑时';
else if(hour<5)wel='寅时';
else if(hour<7)wel='卯时';
else if(hour<9)wel='辰时';
else if(hour<11)wel='巳时';
else if(hour<13)wel='午时';
else if(hour<15)wel='未时';
else if(hour<17)wel='申时';
else if(hour<19)wel='酉时';
else if(hour<21)wel='戌时';
else if(hour<23)wel='亥时';
else {wel='子时';}