window.onload = function(){

showTime();

}

function checkTime(i)

{

if (i<10) 

  {i="0" + i}

  return i

}

function showTime()

{

var now=new Date();

var year=now.getFullYear();

var month=now.getMonth()+1;

var day=now.getDate();

var h=now.getHours();

var m=now.getMinutes();

var s=now.getSeconds();

m=checkTime(m)

s=checkTime(s)

var weekday=new Array(7)

weekday[0]="星期日"

weekday[1]="星期一"

weekday[2]="星期二"

weekday[3]="星期三"

weekday[4]="星期四"

weekday[5]="星期五"

weekday[6]="星期六"

document.getElementById("show").innerHTML=""+year+"年"+month+"月"+day+"日 "+weekday[now.getDay()]+h+":"+m+":"+s;