以下是 基于jQuery的动态明信片特效代码 的示例演示效果:
部分效果截图:
HTML代码(index.html):
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
<title>jQuery制作的动态明信片</title>
<script type="text/javascript" src="jquery-1.7.2.min.js"></script>
<script src="jquery.easing.1.3.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function() {
setTimeout("animation()",300);
});
function animation(){
sun_raft();
cloud1();
cloud2();
cloud3();
$("#greetings").animate({top: '125px' }, {queue:false, duration:600, easing:'easeOutBounce'});
$("#stamp").animate({left: '595px' }, {queue:false, duration:1200, easing:'easeOutBounce'});
}
function sun_raft(){
$("#sun").animate({opacity:".7"},1000).animate({opacity:"1"},1000);
$("#raft").animate({top:"-=5px"},1000).animate({top:"+=5px"}, 1000);
$("#raftripple").animate({opacity:".1"},1000).animate({opacity:"1"},1000);
setTimeout("sun_raft()",2000);
}
function cloud1(){
$("#cloud1").animate({left:"+=850px"},10000).animate({left:"-150px"}, 0)
setTimeout("cloud1()",10000);
}
function cloud2(){
$("#cloud2").animate({left:"+=950px"},9000).animate({left:"-250px"}, 0)
setTimeout("cloud2()",9000);
}
function cloud3(){
$("#cloud3").animate({left:"+=800px"},6000).animate({left:"-100px"}, 0)
setTimeout("cloud3()",6000);
}
</script>
<style type="text/css">
*{ margin:0; padding:0; }
body { text-align: center; background: #111; }
#wrapper{ margin:0px auto; width:700px; }
#content{ position:relative; width:700px; height:300px; top:30px; overflow:hidden; border:5px solid #f5f5f5; background: url('images/scene_bg.jpg'); }
#sun{ position:absolute; top:10px; left:30px; }
#cloud1{ position:absolute; top:60px; left: -150px; z-index:5; }
#cloud2{ position:absolute; top:40px; left: -250px; z-index:4; }
#cloud3{ position:absolute; top:25px; left: -100px; z-index:3; }
#raft{ position:absolute; top:220px; left: 312px; z-index:20; }
#raftripple{ position:absolute; top:220px; left: 309px; z-index:19; }
#greetings{ position:absolute; top:-51px; left: 200px; z-index:21; }
#stamp{ position:absolute; top:5px; left: 801px; z-index:21; }
</style>
</head>
<body>
<div id="wrapper">
<div id="content">
<div id="sun"><img src="images/sun.gif"/></div>
<div id="cloud1"><img src="images/cloud1.png"></div>
<div id="cloud2"><img src="images/cloud2.png"></div>
<div id="cloud3"><img src="images/cloud3.png"></div>
<div id="raft"><img src="images/raft.png"></div>
<div id="raftripple"><img src="images/raftripple.gif"></div>
<div id="greetings"><img src="images/greetings.png"></div>
<div id="stamp"><img src="images/stamp.png"></div>
</div>
</div>
</body>
</html>
JS代码(jquery.easing.1.3.js):
/* * jQuery Easing v1.3 - http://gsgd.co.uk/sandbox/jquery/easing/ * * Uses the built in easing capabilities added In jQuery 1.1 * to offer multiple easing options * * TERMS OF USE - jQuery Easing * * Open source under the BSD License. * * Copyright © 2008 George McGinley Smith * All rights reserved. * * Redistribution and use in source and binary forms,with or without modification,* are permitted provided that the following conditions are met:* * Redistributions of source code must retain the above copyright notice,this list of * conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice,this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * Neither the name of the author nor the names of contributors may be used to endorse * or promote products derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY * EXPRESS OR IMPLIED WARRANTIES,INCLUDING,BUT NOT LIMITED TO,THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,INDIRECT,INCIDENTAL,SPECIAL,* EXEMPLARY,OR CONSEQUENTIAL DAMAGES (INCLUDING,BUT NOT LIMITED TO,PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES;
LOSS OF USE,DATA,OR PROFITS;
OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY,WHETHER IN CONTRACT,STRICT LIABILITY,OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. **/
// t:current time,b:begInnIng value,c:change In value,d:durationjQuery.easing['jswing'] = jQuery.easing['swing'];
jQuery.extend( jQuery.easing,{
def:'easeOutQuad',swing:function (x,t,b,c,d){
//alert(jQuery.easing.default);
return jQuery.easing[jQuery.easing.def](x,t,b,c,d);
}
,easeInQuad:function (x,t,b,c,d){
return c*(t/=d)*t + b;
}
,easeOutQuad:function (x,t,b,c,d){
return -c *(t/=d)*(t-2) + b;
}
,easeInOutQuad:function (x,t,b,c,d){
if ((t/=d/2) < 1) return c/2*t*t + b;
return -c/2 * ((--t)*(t-2) - 1) + b;
}
,easeInCubic:function (x,t,b,c,d){
return c*(t/=d)*t*t + b;
}
,easeOutCubic:function (x,t,b,c,d){
return c*((t=t/d-1)*t*t + 1) + b;
}
,easeInOutCubic:function (x,t,b,c,d){
if ((t/=d/2) < 1) return c/2*t*t*t + b;
return c/2*((t-=2)*t*t + 2) + b;
}
,easeInQuart:function (x,t,b,c,d){
return c*(t/=d)*t*t*t + b;
}
,easeOutQuart:function (x,t,b,c,d){
return -c * ((t=t/d-1)*t*t*t - 1) + b;
}
,easeInOutQuart:function (x,t,b,c,d){
if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
return -c/2 * ((t-=2)*t*t*t - 2) + b;
}
,easeInQuint:function (x,t,b,c,d){
return c*(t/=d)*t*t*t*t + b;
}
,easeOutQuint:function (x,t,b,c,d){
return c*((t=t/d-1)*t*t*t*t + 1) + b;
}
,easeInOutQuint:function (x,t,b,c,d){
if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
return c/2*((t-=2)*t*t*t*t + 2) + b;
}
,easeInSine:function (x,t,b,c,d){
return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
}
,easeOutSine:function (x,t,b,c,d){
return c * Math.sin(t/d * (Math.PI/2)) + b;
}
,easeInOutSine:function (x,t,b,c,d){
return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
}
,easeInExpo:function (x,t,b,c,d){
return (t==0) ? b:c * Math.pow(2,10 * (t/d - 1)) + b;
}
,easeOutExpo:function (x,t,b,c,d){
return (t==d) ? b+c:c * (-Math.pow(2,-10 * t/d) + 1) + b;
}
,easeInOutExpo:function (x,t,b,c,d){
if (t==0) return b;
if (t==d) return b+c;
if ((t/=d/2) < 1) return c/2 * Math.pow(2,10 * (t - 1)) + b;
return c/2 * (-Math.pow(2,-10 * --t) + 2) + b;
}
,easeInCirc:function (x,t,b,c,d){
return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
}
,easeOutCirc:function (x,t,b,c,d){
return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
}
,easeInOutCirc:function (x,t,b,c,d){
if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
}
,easeInElastic:function (x,t,b,c,d){
var s=1.70158;
var p=0;
var a=c;
if (t==0) return b;
if ((t/=d)==1) return b+c;
if (!p) p=d*.3;
if (a < Math.abs(c)){
a=c;
var s=p/4;
}
else var s = p/(2*Math.PI) * Math.asin (c/a);
return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
}
,easeOutElastic:function (x,t,b,c,d){
var s=1.70158;
var p=0;
var a=c;
if (t==0) return b;
if ((t/=d)==1) return b+c;
if (!p) p=d*.3;
if (a < Math.abs(c)){
a=c;
var s=p/4;
}
else var s = p/(2*Math.PI) * Math.asin (c/a);
return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
}
,easeInOutElastic:function (x,t,b,c,d){
var s=1.70158;
var p=0;
var a=c;
if (t==0) return b;
if ((t/=d/2)==2) return b+c;
if (!p) p=d*(.3*1.5);
if (a < Math.abs(c)){
a=c;
var s=p/4;
}
else var s = p/(2*Math.PI) * Math.asin (c/a);
if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
}
,easeInBack:function (x,t,b,c,d,s){
if (s == undefined) s = 1.70158;
return c*(t/=d)*t*((s+1)*t - s) + b;
}
,easeOutBack:function (x,t,b,c,d,s){
if (s == undefined) s = 1.70158;
return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
}
,easeInOutBack:function (x,t,b,c,d,s){
if (s == undefined) s = 1.70158;
if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
}
,easeInBounce:function (x,t,b,c,d){
return c - jQuery.easing.easeOutBounce (x,d-t,0,c,d) + b;
}
,easeOutBounce:function (x,t,b,c,d){
if ((t/=d) < (1/2.75)){
return c*(7.5625*t*t) + b;
}
else if (t < (2/2.75)){
return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b;
}
else if (t < (2.5/2.75)){
return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b;
}
else{
return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b;
}
}
,easeInOutBounce:function (x,t,b,c,d){
if (t < d/2) return jQuery.easing.easeInBounce (x,t*2,0,c,d) * .5 + b;
return jQuery.easing.easeOutBounce (x,t*2-d,0,c,d) * .5 + c*.5 + b;
}
}
);
/* * * TERMS OF USE - EASING EQUATIONS * * Open source under the BSD License. * * Copyright © 2001 Robert Penner * All rights reserved. * * Redistribution and use in source and binary forms,with or without modification,* are permitted provided that the following conditions are met:* * Redistributions of source code must retain the above copyright notice,this list of * conditions and the following disclaimer. * Redistributions in binary form must reproduce the above copyright notice,this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * Neither the name of the author nor the names of contributors may be used to endorse * or promote products derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY * EXPRESS OR IMPLIED WARRANTIES,INCLUDING,BUT NOT LIMITED TO,THE IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,INDIRECT,INCIDENTAL,SPECIAL,* EXEMPLARY,OR CONSEQUENTIAL DAMAGES (INCLUDING,BUT NOT LIMITED TO,PROCUREMENT OF SUBSTITUTE * GOODS OR SERVICES;
LOSS OF USE,DATA,OR PROFITS;
OR BUSINESS INTERRUPTION) HOWEVER CAUSED * AND ON ANY THEORY OF LIABILITY,WHETHER IN CONTRACT,STRICT LIABILITY,OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,EVEN IF ADVISED * OF THE POSSIBILITY OF SUCH DAMAGE. * */