jquery倒计时
js:jquery.countdown.min.js
css: animate/animate.min.css
<div class="panel panel-primary">
<div class="panel-heading"><h3>jQuery倒计时</h3></div>
<div class="panel-body text-center fixedheight">
<h2 class="text-danger"><span class="glyphicon glyphicon-time"></span> <span id="countdown"></span></h2>
</div>
</div>
倒计时5天
var first = new Date();
first.setDate(first.getDate()+5);
$('#countdown').countdown(first, function(event) {
$(this).html(event.strftime('倒计时 %D 天 %H:%M:%S'));
})