倒计时以服务器时间计算,下面这段代码有问题。麻烦高手帮忙看看startclock()
var timerID = null;
var timerRunning = false;
function showtime() {
try{
var http = new XMLHttpRequest;
http.open("HEAD", ".", false);
http.send(null);
var now = new Date(http.getResponseHeader("Date"))
}catch(e){var now = new Date()}
var year = now.getFullYear();
var month = now.getMonth()+1;
var day = now.getDate();
var hour = now.getHours();
var minute = now.getMinutes();
var second = now.getSeconds()
//var days = parseInt(secondes/(24*3600*1000));
//var nowt = new Date(year+"/"+month+"/"+day+" "+hour+":"+minute+":"+second);
//var destination_t = new Date("2013/5/26 23:59:59")
var Today = null;
var days = parseInt(secondes/(24*3600*1000));
var nowt = new Date(year+"/"+month+"/"+day+" "+hour+":"+minute+":"+second);
var destination_t = new Date("2013/09/22 23:59:59")
var secondes = destination_t.getTime()-nowt.getTime();
var days = secondes>1? parseInt(secondes/(24*3600*1000)):0;
var hours = secondes>1? parseInt((secondes-(days*24*3600*1000))/3600000):0;
var minus = secondes>1? parseInt((secondes-(days*24*3600*1000)-(hours*3600000))/60000):0;
var secondes = secondes>1? parseInt((secondes-(days*24*3600*1000)-(hours*3600000)-(minus*60000))/1000):0;$(".time_show dd").eq(0).text(days);
$(".time_show dd").eq(1).text(hours);
$(".time_show dd").eq(2).text(minus);
$(".time_show dd").eq(3).text(secondes);
timerID = setTimeout("showtime()",1000);
timerRunning = true;
}
var timerID = null;
var timerRunning = false;
function stopclock () {
if(timerRunning)
clearTimeout(timerID);
timerRunning = false;
}
function startclock () {
stopclock();
showtime();
} 倒计时
var timerID = null;
var timerRunning = false;
function showtime() {
try{
var http = new XMLHttpRequest;
http.open("HEAD", ".", false);
http.send(null);
var now = new Date(http.getResponseHeader("Date"))
}catch(e){var now = new Date()}
var year = now.getFullYear();
var month = now.getMonth()+1;
var day = now.getDate();
var hour = now.getHours();
var minute = now.getMinutes();
var second = now.getSeconds()
//var days = parseInt(secondes/(24*3600*1000));
//var nowt = new Date(year+"/"+month+"/"+day+" "+hour+":"+minute+":"+second);
//var destination_t = new Date("2013/5/26 23:59:59")
var Today = null;
var days = parseInt(secondes/(24*3600*1000));
var nowt = new Date(year+"/"+month+"/"+day+" "+hour+":"+minute+":"+second);
var destination_t = new Date("2013/09/22 23:59:59")
var secondes = destination_t.getTime()-nowt.getTime();
var days = secondes>1? parseInt(secondes/(24*3600*1000)):0;
var hours = secondes>1? parseInt((secondes-(days*24*3600*1000))/3600000):0;
var minus = secondes>1? parseInt((secondes-(days*24*3600*1000)-(hours*3600000))/60000):0;
var secondes = secondes>1? parseInt((secondes-(days*24*3600*1000)-(hours*3600000)-(minus*60000))/1000):0;$(".time_show dd").eq(0).text(days);
$(".time_show dd").eq(1).text(hours);
$(".time_show dd").eq(2).text(minus);
$(".time_show dd").eq(3).text(secondes);
timerID = setTimeout("showtime()",1000);
timerRunning = true;
}
var timerID = null;
var timerRunning = false;
function stopclock () {
if(timerRunning)
clearTimeout(timerID);
timerRunning = false;
}
function startclock () {
stopclock();
showtime();
} 倒计时
var timerRunning = false;
function showtime() {
var now;
try {
var http = new XMLHttpRequest;
http.open("HEAD", ".", false);
http.send(null);
var now = new Date(http.getResponseHeader("Date"))
} catch(e) {
now = new Date()
}
var year = now.getFullYear();
var month = now.getMonth() + 1;
var day = now.getDate();
var hour = now.getHours();
var minute = now.getMinutes();
var second = now.getSeconds()
//var days = parseInt(secondes/(24*3600*1000));
//var nowt = new Date(year+"/"+month+"/"+day+" "+hour+":"+minute+":"+second);
//var destination_t = new Date("2013/5/26 23:59:59")
var Today = null;
var days = parseInt(secondes / (24 * 3600 * 1000));
var nowt = new Date(year + "/" + month + "/" + day + " " + hour + ":" + minute + ":" + second);
var destination_t = new Date("2013/09/22 23:59:59") var secondes = destination_t.getTime() - nowt.getTime();
var days = secondes > 1 ? parseInt(secondes / (24 * 3600 * 1000)) : 0;
var hours = secondes > 1 ? parseInt((secondes - (days * 24 * 3600 * 1000)) / 3600000) : 0;
var minus = secondes > 1 ? parseInt((secondes - (days * 24 * 3600 * 1000) - (hours * 3600000)) / 60000) : 0;
var secondes = secondes > 1 ? parseInt((secondes - (days * 24 * 3600 * 1000) - (hours * 3600000) - (minus * 60000)) / 1000) : 0; $(".time_show dd").eq(0).text(days);
$(".time_show dd").eq(1).text(hours);
$(".time_show dd").eq(2).text(minus);
$(".time_show dd").eq(3).text(secondes);
timerID = setTimeout("showtime()", 1000);
timerRunning = true;
}
var timerID = null;
var timerRunning = false;
function stopclock() {
if (timerRunning) clearTimeout(timerID);
timerRunning = false;
}
function startclock() {
stopclock();
showtime();
}
startclock();
<style>
dd{list-style:none;display:inline}
</style>
<div class="time_show">
<dd></dd>日 <dd></dd> 时 <dd></dd>分<dd></dd>杪
</div>
<script>
startclock();
var timerID=null;
var timerRunning=false;
var destination="2013/09/22 23:59:59";
function showtime(){
try{
var http=new XMLHttpRequest;
http.open("HEAD","?",false);
http.send(null);
var now=new Date(http.getResponseHeader("Date"));
}
catch(e){
var now=new Date();
}
var destination_t=new Date(destination);
var _d=new Date((destination_t -now )|| 0 );
$(".time_show dd").eq(0).text( _d.getDate());
$(".time_show dd").eq(1).text( _d.getHours());
$(".time_show dd").eq(2).text(_d.getMinutes() );
$(".time_show dd").eq(3).text(_d.getSeconds());
timerID=setTimeout("showtime()",1000);
timerRunning=true;
}
var timerID=null;
var timerRunning=false;
function stopclock(){
if(timerRunning){
clearTimeout(timerID);
}
timerRunning=false;
}
function startclock(){
stopclock();
showtime();
}
</script>