$(document).ready(function(){
display();
})
function display() {
var time = new Date(); //获得当前时间
var week = "日一二三四五六".charAt(time.getDay());
var year = time.getYear() + 1900;
var month = time.getMonth() + 1;
//获得小时、分钟、秒
var hour = time.getHours();
var minute = time.getMinutes();
var second = time.getSeconds();
if(minute < 10){ minute="0"+minute;}
if(second < 10){ second = "0"+second; }
var innerHTML = year + "年" + month + "月" + time.getDate() + "日 " + hour + ":" + minute + ":" + second + " " + "星期" + week;
$("#nowTime").html(innerHTML);
setTimeout("display()", 1000);
}