$(document).ready(function() {
var d = new Date();
var timezone=document.getElementById('countrytime').innerHTML;
time = d.getTime() + (d.getTimezoneOffset() * 60000);
var time = time;
var bjtime = time+8*3600000;
var gmttime = time;
var localtime =time+timezone*3600000;
var week = [
'星期日',
'星期一',
'星期二',
'星期三',
'星期四',
'星期五',
'星期六',
];
setInterval(function(){
var bjTime = new Date(bjtime);
var gmTime = new Date(gmttime);
var lTime = new Date(localtime);
$('#getgmt').text('当前世界时间(GMT):'+gmTime.getFullYear()+'-'+(gmTime.getMonth()+1)+'-'+gmTime.getDate()+' '+IfZero(gmTime.getHours())+':'+IfZero(gmTime.getMinutes())+':'+IfZero(gmTime.getSeconds())+'');
$('#getbj').text('当前北京时间:'+bjTime.getFullYear()+'-'+(bjTime.getMonth()+1)+'-'+bjTime.getDate()+' '+IfZero(check24(bjTime.getHours()))+':'+IfZero(bjTime.getMinutes())+':'+IfZero(bjTime.getSeconds())+'');
$('#localtime').text(IfZero(check24(lTime.getHours()))+':'+IfZero(lTime.getMinutes())+':'+IfZero(lTime.getSeconds()));
$('#gettime_gmt').text(''+IfZero(gmTime.getHours())+':'+IfZero(gmTime.getMinutes())+':'+IfZero(gmTime.getSeconds())+'');
$('#localdate').text(IfZero(lTime.getFullYear())+'年'+IfZero(lTime.getMonth()+1)+'月'+IfZero(lTime.getDate())+'日 '+week[lTime.getDay()]);
gmttime= parseInt(gmttime) + 1000;
bjtime= parseInt(bjtime) + 1000;
localtime = parseInt(localtime)+1000;
},1000);
function IfZero(num) {
return ((num <= 9) ? ("0" + num) : num);
}
function check24(hour) {
return (hour >= 24) ? hour - 24 : hour;
}
});