jQuery动态倒计时插件实例代码
发布时间：2015-12-11 编辑：jiaochengji.com
分享一个jquery动态倒计时插件的代码，通过实例学习jquery倒计时实现方法，风格简洁的倒计时特效，初步设定数字由9——0变化，每次变化都有从大到小的动态效果。
jquery倒计时插件实例，风格简洁的倒计时特效，初步设定数字由9——0变化，每次变化都有从大到小的动态效果，也可以看作是倒数插件，把一组数字按倒序显示出来，jQuery配合JavaScript实现的效果。
完整代码：
复制代码 代码示例:
<!DOCTYPE html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery实现的超酷倒计时、倒数插件_www.jbxue.com</title>
<style type="text/css">
@media all{*{margin:0; padding:0;} html{overflow-y:scroll;}body{font-family:'lucida grande',tahoma,verdana,arial,sans-serif; font-size:62.5%;
color:#222;}.center{width:1000px; margin:0 auto;}#page{}#content{background:#fff; padding:10px 0 10px 0;}#content-left{width:700px; margin:0 20px 0 0;
float:left;}#content-right{width:280px; float:left;}#content-right a{float:left; padding-right:10px; display:block; width:125px;
height:125px;}#footer{background:#eee; border-top:1px solid #ccc; padding:10px 0;}#footer1, #footer2, #footer3{width:300px; float:left; margin:0 30px 0
0;}#footer3{width:330px; margin-right:0;}abbr{border-bottom:1px dotted #ccc; cursor:help;}blockquote{background:#eee; margin:0 20px; padding:10px
20px;}code{font-family:'Consolas', 'Monaco', 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace !important;}h1{font-size:4.3em; margin:0 0 20px
0;}h2{font-size:2.8em;}h1, h2, h3, h6{font-weight:normal; font-family:"Droid Serif",Cambria,Georgia,Palatino,"Palatino Linotype","Myriad Pro",Serif;}h3,
h6{font-size:2em;}h6{padding:0 0 5px 0;}label,select,input[type='submit'],.point{cursor:pointer;}li{}li,p{line-height:19px; margin-top:5px;}ol, ul{padding:0 0 10px
35px;}p{margin:5px 0 14px 0; font-size:1.2em; line-height:1.8em;}textarea,input[type='text'], input[type='email'], input[type='password']{border:1px solid #ccc;
padding:5px; font-size:120%; font-family:'lucida grande',tahoma,verdana,arial,sans-serif;}.clear{clear:both;}.exhead{background:#e8f0f6; border-top:1px solid #fff;
color:#000; padding:10px 10px; font-size:120%;}.exhead a{color:#6D84B4;}.intro{background:#ffd987; font-style:italic; padding:5px 10px;
margin-bottom:20px;}.relative{position:relative;}a{color:#3b5998;}a:link, a:visited{text-decoration:underline;}a:hover, a:active{text-decoration:none;}a
img{border:0;}}
</style>
<script type="text/javascript">
window.onload = function() {
var paras = document.getElementById('content').getElementsByTagName('p');
if(paras.length) {
paras[0].className = paras[0].className + ' intro';
}
};
</script>
<script type="text/javascript" src="/ajaxjs/jquery1.3.2.js"></script>
<script type="text/javascript">
$(document).ready(function() {
jQuery.fn.delay = function(time,func){
return this.each(function(){
setTimeout(func,time);
});
};
jQuery.fn.countDown = function(settings,to) {
settings = jQuery.extend({
startFontSize: '36px',
endFontSize: '12px',
duration: 1000,
startNumber: 10,
endNumber: 0,
callBack: function() { }
}, settings);
return this.each(function() {
if(!to && to != settings.endNumber) { to = settings.startNumber; }
$(this).text(to).css('fontSize',settings.startFontSize);
$(this).animate({
'fontSize': settings.endFontSize
},settings.duration,'',function() {
if(to > settings.endNumber + 1) {
$(this).css('fontSize',settings.startFontSize).text(to - 1).countDown(settings,to - 1);
}
else
{
settings.callBack(this);
}
});
});
};
$('#countdown').countDown({
startNumber: 10,
callBack: function(me) {
$(me).text('All done! This is where you give the reward!').css('color','#090');
}
});
});
</script>
</head>
<body>
<div id="content"><div class="center">
<div id="content-left">
<h1 style="margin-top:20px;">jQuery CountDown Plugin Example</h1>
<p>
<span id="countdown"></span>
</p>
</div>
<div class="clear"></div>
</div></div>
</body>
</html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>jQuery实现的超酷倒计时、倒数插件_www.jbxue.com</title>
<style type="text/css">
@media all{*{margin:0; padding:0;} html{overflow-y:scroll;}body{font-family:'lucida grande',tahoma,verdana,arial,sans-serif; font-size:62.5%;
color:#222;}.center{width:1000px; margin:0 auto;}#page{}#content{background:#fff; padding:10px 0 10px 0;}#content-left{width:700px; margin:0 20px 0 0;
float:left;}#content-right{width:280px; float:left;}#content-right a{float:left; padding-right:10px; display:block; width:125px;
height:125px;}#footer{background:#eee; border-top:1px solid #ccc; padding:10px 0;}#footer1, #footer2, #footer3{width:300px; float:left; margin:0 30px 0
0;}#footer3{width:330px; margin-right:0;}abbr{border-bottom:1px dotted #ccc; cursor:help;}blockquote{background:#eee; margin:0 20px; padding:10px
20px;}code{font-family:'Consolas', 'Monaco', 'Bitstream Vera Sans Mono', 'Courier New', Courier, monospace !important;}h1{font-size:4.3em; margin:0 0 20px
0;}h2{font-size:2.8em;}h1, h2, h3, h6{font-weight:normal; font-family:"Droid Serif",Cambria,Georgia,Palatino,"Palatino Linotype","Myriad Pro",Serif;}h3,
h6{font-size:2em;}h6{padding:0 0 5px 0;}label,select,input[type='submit'],.point{cursor:pointer;}li{}li,p{line-height:19px; margin-top:5px;}ol, ul{padding:0 0 10px
35px;}p{margin:5px 0 14px 0; font-size:1.2em; line-height:1.8em;}textarea,input[type='text'], input[type='email'], input[type='password']{border:1px solid #ccc;
padding:5px; font-size:120%; font-family:'lucida grande',tahoma,verdana,arial,sans-serif;}.clear{clear:both;}.exhead{background:#e8f0f6; border-top:1px solid #fff;
color:#000; padding:10px 10px; font-size:120%;}.exhead a{color:#6D84B4;}.intro{background:#ffd987; font-style:italic; padding:5px 10px;
margin-bottom:20px;}.relative{position:relative;}a{color:#3b5998;}a:link, a:visited{text-decoration:underline;}a:hover, a:active{text-decoration:none;}a
img{border:0;}}
</style>
<script type="text/javascript">
window.onload = function() {
var paras = document.getElementById('content').getElementsByTagName('p');
if(paras.length) {
paras[0].className = paras[0].className + ' intro';
}
};
</script>
<script type="text/javascript" src="/ajaxjs/jquery1.3.2.js"></script>
<script type="text/javascript">
$(document).ready(function() {
jQuery.fn.delay = function(time,func){
return this.each(function(){
setTimeout(func,time);
});
};
jQuery.fn.countDown = function(settings,to) {
settings = jQuery.extend({
startFontSize: '36px',
endFontSize: '12px',
duration: 1000,
startNumber: 10,
endNumber: 0,
callBack: function() { }
}, settings);
return this.each(function() {
if(!to && to != settings.endNumber) { to = settings.startNumber; }
$(this).text(to).css('fontSize',settings.startFontSize);
$(this).animate({
'fontSize': settings.endFontSize
},settings.duration,'',function() {
if(to > settings.endNumber + 1) {
$(this).css('fontSize',settings.startFontSize).text(to - 1).countDown(settings,to - 1);
}
else
{
settings.callBack(this);
}
});
});
};
$('#countdown').countDown({
startNumber: 10,
callBack: function(me) {
$(me).text('All done! This is where you give the reward!').css('color','#090');
}
});
});
</script>
</head>
<body>
<div id="content"><div class="center">
<div id="content-left">
<h1 style="margin-top:20px;">jQuery CountDown Plugin Example</h1>
<p>
<span id="countdown"></span>
</p>
</div>
<div class="clear"></div>
</div></div>
</body>
</html>
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