以下是 js不同设备过渡切换特效代码 的示例演示效果:
部分效果截图1:
部分效果截图2:
HTML代码(index.html):
<!DOCTYPE html>
<html lang="en" class="no-js">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>js不同设备过渡切换效果</title>
<link rel="stylesheet" type="text/css" href="css/default.css" />
<link rel="stylesheet" type="text/css" href="css/component.css" />
<script src="js/modernizr.custom.js"></script>
</head>
<body>
<div class="container demo-1">
<!-- a low-tech hack for pre-loading the images -->
<div class="preload" style="overflow: hidden; width: 0px; height: 0px">
<img src="images/site1.jpg" />
<img src="images/site2.jpg" />
<img src="images/site3.jpg" />
<img src="images/site3r.jpg" />
<img src="images/site4.jpg" />
<img src="images/site4r.jpg" />
</div>
<div class="main clearfix">
<p><i>The last two devices may be rotated by hovering and
clicking the rotate button.</i></p>
<div class="md-slider">
<div class="md-device-wrapper">
<div class="md-device md-device-1">
<a href="#"><img src="images/site1.jpg" /></a>
<div class="md-border-element"></div>
<div class="md-base-element"></div>
</div>
</div>
</div>
<p>A slideshow concept where different screenshots are shown on
morphing devices. One main element and two additional division
are used for the parts of the devices, along with some
pseudo-elements and the image anchor. </p>
</div>
</div><!-- /container -->
<script src="js/morphingdevice.js"></script>
<script>
var el = document.querySelector( '.md-slider' ),
settings = {
autoplay : true,
interval : 3000,
devices : [
{ cName : 'md-device-1', canRotate : false, imgsrc : 'images/site1.jpg' },
{ cName : 'md-device-2', canRotate : false, imgsrc : 'images/site2.jpg' },
{ cName : 'md-device-3', canRotate : true, imgsrc : 'images/site3.jpg', rotatedsrc : 'images/site3r.jpg' },
{ cName : 'md-device-4', canRotate : true, imgsrc : 'images/site4.jpg', rotatedsrc : 'images/site4r.jpg' }
]
},
devicesTotal = settings.devices.length,
ds = MorphingDevice( el, settings );
// create navigation triggers
var nav = document.createElement( 'nav' );
for( var i = 0; i < devicesTotal; ++i ) {
var trigger = document.createElement( 'a' );
trigger.className = i === 0 ? 'md-current' : '';
trigger.setAttribute( 'href', '#' );
trigger.setAttribute( 'pos', i );
trigger.onclick = function( event ) {
ds.stopSlideshow();
var pos = Number( event.target.getAttribute( 'pos' ) );
if( pos === ds.getCurrent() ) {
return false;
}
ds.updateCurrentTrigger( event.target );
ds.setCurrent( pos );
ds.changeDevice();
return false;
};
nav.appendChild( trigger );
}
el.appendChild( nav );
if( settings.autoplay ) {
ds.startSlideshow();
}
</script>
</body>
</html>
JS代码(modernizr.custom.js):
/* Modernizr 2.6.2 (Custom Build) | MIT & BSD * Build:http://modernizr.com/download/#-csstransitions-touch-shiv-cssclasses-prefixed-teststyles-testprop-testallprops-prefixes-domprefixes-load */
;
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function z(a){
j.cssText=a}
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return z(m.join(a+";
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return typeof a===b}
function C(a,b){
return!!~(""+a).indexOf(b)}
function D(a,b){
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return e}
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position:absolute}
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c=a.offsetTop===9}
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,q.csstransitions=function(){
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a=a.toLowerCase();
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function k(a,b){
var c=a.createElement("p"),d=a.getElementsByTagName("head")[0]||a.documentElement;
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return b.createElem(a),b.frag.createElement(a),'c("'+a+'")'}
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return n}
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function q(a){
a||(a=b);
var c=m(a);
return r.shivCSS&&!f&&!c.hasCSS&&(c.hasCSS=!!k(a,"article,aside,figcaption,figure,footer,header,hgroup,nav,section{
display:block}
mark{
background:#FF0;
color:#000}
")),j||p(a,c),a}
var c=a.html5||{
}
,d=/^<|^(?:button|map|select|textarea|object|iframe|option|optgroup)$/i,e=/^(?:a|b|code|div|fieldset|h1|h2|h3|h4|h5|h6|i|label|li|ol|p|q|span|strong|style|table|tbody|td|th|tr|ul)$/i,f,g="_html5shiv",h=0,i={
}
,j;
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a.innerHTML="<xyz></xyz>",f="hidden"in a,j=a.childNodes.length==1||function(){
b.createElement("a");
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;
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,g.className=g.className.replace(/(^|\s)no-js(\s|$)/,"$1$2")+(f?" js "+t.join(" "):""),e}
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function g(a){
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JS代码(morphingdevice.js):
var MorphingDevice = function( el,settings ){
var transEndEventNames ={
'WebkitTransition':'webkitTransitionEnd','MozTransition':'transitionend','OTransition':'oTransitionEnd','msTransition':'MSTransitionEnd','transition':'transitionend'}
,transEndEventName = transEndEventNames[ Modernizr.prefixed( 'transition' ) ],slideshow,isSlideshowRunning = false,device = el.querySelector( 'div.md-device' ),current = 0,rotated = false,rotateDevice = document.createElement( 'button' ),img = device.querySelector( 'a > img' );
function init(){
rotateDevice.style.display = 'none';
rotateDevice.onclick = function(){
stopSlideshow();
device.className = rotated ? device.className.replace(/\b md-rotated\b/,''):device.className + ' md-rotated';
// change images var newsrc = rotated ? settings.devices[current].imgsrc:settings.devices[current].rotatedsrc;
changeImages( newsrc );
rotated = !rotated;
return false;
}
device.appendChild( rotateDevice );
// HTML5 PageVisibility API // http://www.html5rocks.com/en/tutorials/pagevisibility/intro/ // by Joe Marini (@joemarini) // use the property name to generate the prefixed event name var visProp = getHiddenProp();
if (visProp){
var evtname = visProp.replace(/[H|h]idden/,'') + 'visibilitychange';
document.addEventListener( evtname,function(){
if( isSlideshowRunning ){
isHidden() ? (stopSlideshow(),isSlideshowRunning = true):startSlideshow();
}
}
);
}
}
function changeDevice(){
device.className = 'md-device ' + settings.devices[current].cName;
rotated = false;
rotateDevice.style.display = settings.devices[current].canRotate ? '':'none';
// change images changeImages( settings.devices[current].imgsrc );
}
function changeImages( newsrc ){
var imgwrapper = img.parentNode,newimg = document.createElement( 'img' );
newimg.setAttribute( 'src',newsrc );
if( imgwrapper.childNodes.length > 1 ){
imgwrapper.removeChild( imgwrapper.firstChild );
}
imgwrapper.insertBefore( newimg,img );
img.className = 'md-fadeout';
img.addEventListener( transEndEventName,function( event ){
img = newimg;
if( this.parentNode != null ){
this.parentNode.removeChild( this );
}
}
,false );
}
function startSlideshow(){
isSlideshowRunning = true;
runSlideshow();
}
function runSlideshow(){
slideshow = setTimeout( function(){
var pos = current < devicesTotal - 1 ? current + 1:0;
updateCurrentTrigger( nav.children[pos] );
current = pos;
changeDevice();
if ( settings.autoplay ){
runSlideshow();
}
}
,settings.interval );
}
function stopSlideshow(){
isSlideshowRunning = false;
clearTimeout( slideshow );
}
function setCurrent(c){
current = c;
}
function getCurrent(){
return current;
}
function updateCurrentTrigger( trigger ){
var triggers = nav.children;
triggers[current].className = triggers[current].className.replace(/\bmd-current\b/,'');
trigger.className = 'md-current';
}
init();
return{
init:init,setCurrent:setCurrent,getCurrent:getCurrent,changeDevice:changeDevice,startSlideshow:startSlideshow,stopSlideshow:stopSlideshow,updateCurrentTrigger:updateCurrentTrigger}
}
;
// HTML5 PageVisibility API// http://www.html5rocks.com/en/tutorials/pagevisibility/intro/// by Joe Marini (@joemarini)function getHiddenProp(){
var prefixes = ['webkit','moz','ms','o'];
// if 'hidden' is natively supported just return it if ('hidden' in document) return 'hidden';
// otherwise loop over all the known prefixes until we find one for (var i = 0;
i < prefixes.length;
i++){
if ((prefixes[i] + 'Hidden') in document) return prefixes[i] + 'Hidden';
}
// otherwise it's not supported return null;
}
function isHidden(){
var prop = getHiddenProp();
if (!prop) return false;
return document[prop];
}
CSS代码(component.css):
@font-face{font-family:'md-icons';src:url('../fonts/mdicons/md-icons.eot');src:url('../fonts/mdicons/md-icons.eot?#iefix') format('embedded-opentype'),url('../fonts/mdicons/md-icons.woff') format('woff'),url('../fonts/mdicons/md-icons.ttf') format('truetype'),url('../fonts/mdicons/md-icons.svg#md-icons') format('svg');font-weight:normal;font-style:normal;}
/* Slider style */
.md-slider{width:100%;position:relative;height:700px;padding-top:40px;margin:10px 0;}
.md-slider > nav{position:absolute;text-align:center;width:100%;top:0;}
.md-slider > nav a{display:inline-block;width:14px;height:14px;background:#ddd;margin:3px;border-radius:2px;outline:none;}
.touch .md-slider > nav a{width:20px;height:20px;margin:2px 8px;}
.md-slider > nav a:hover,.md-slider > nav a.md-current{background:#aaa;}
/* General style for all devices */
.md-device-wrapper{position:relative;text-align:center;width:760px;margin:0 auto;}
.md-device{position:relative;display:inline-block;border-radius:5px;background-color:#333;-webkit-transform:translateY(0px);-moz-transform:translateY(0px);-ms-transform:translateY(0px);transform:translateY(0px);}
.md-device > a,.md-device > a img{display:block;outline:none;}
.md-device > a{position:relative;}
.md-device > a img{width:100%;height:100%;position:absolute;top:0;left:0;}
.md-device > a img.md-fadeout{opacity:0;}
/* reset box sizing for this demo */
/* we want the paddings to be added to our width/height */
.md-device,.md-device div,.md-device:before,.md-device:after{-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box;}
/* Common pseudo elements' properties */
/* md-device:before -- camera / top element */
/* md-device:after -- home button */
/* md-base-element:after -- socket of base */
/* md-border-element:after -- grey inset opending macbook */
.md-device:before,.md-device:after,.md-base-element:after,.md-border-element:after{position:absolute;content:'';z-index:1000;left:50%;top:0;}
.md-device:before,.md-device:after{background:#000;}
.md-device:before{-webkit-transform:translateY(300%) translateX(-50%);-moz-transform:translateY(300%) translateX(-50%);-ms-transform:translateY(300%) translateX(-50%);transform:translateY(300%) translateX(-50%);width:4px;height:4px;border-radius:50%;}
.md-device > div{position:absolute;}
/* button for rotating a device */
.md-device button{position:absolute;top:50%;left:50%;width:50px;height:50px;border-radius:50%;z-index:1001;border:none;color:#fff;background:#101010;text-align:center;cursor:pointer;margin:-25px 0 0 -25px;opacity:0;outline:none;}
.md-device:hover button,.touch .md-device button{opacity:1;}
.md-device button:before{font-family:'md-icons';speak:none;font-style:normal;font-weight:normal;font-variant:normal;text-transform:none;font-size:30px;line-height:50px;-webkit-font-smoothing:antialiased;content:"\e000";}
.md-device.md-rotated button{-webkit-transform:scaleX(-1);-moz-transform:scaleX(-1);transform:scaleX(-1);}
/* Let's predefine some properties so that transitions happen smoothly */
.md-border-element,.md-base-element,.md-border-element:after{opacity:0;}
/* md-device:after -- home button (device 3 and 4) */
.md-device:after{width:24px;height:24px;top:100%;border-radius:50%;-webkit-transform-origin:50% 100%;-moz-transform-origin:50% 100%;transform-origin:50% 100%;-webkit-transform:translateY(-200%) translateX(-50%) scale(0);-moz-transform:translateY(-200%) translateX(-50%) scale(0);-ms-transform:translateY(-200%) translateX(-50%) scale(0);transform:translateY(-200%) translateX(-50%) scale(0);}
/* md-border-element -- border bottom iMac,keyboard/base macbook */
.md-border-element{height:60px;border-radius:0 0 5px 5px;top:100%;width:100%;background:#ddd;left:50%;}
/* md-border-element:after;-- grey inset opending macbook */
.md-border-element:after{background:#aaa;width:100px;border-radius:0 0 6px 6px;height:10px;opacity:0;}
.md-border-element,.md-border-element:after{-webkit-transform:translateX(-50%);-moz-transform:translateX(-50%);-ms-transform:translateX(-50%);transform:translateX(-50%);}
/* md-base-element -- base imac */
.md-base-element{top:100%;left:50%;width:160px;height:0;background:transparent;border-bottom:60px solid #ddd;border-left:15px solid transparent;border-right:15px solid transparent;-webkit-transform:translateY(60px) translateX(-50%) translateY(-75%);-moz-transform:translateY(60px) translateX(-50%) translateY(-75%);-ms-transform:translateY(60px) translateX(-50%) translateY(-75%);transform:translateY(60px) translateX(-50%) translateY(-75%);z-index:-1;}
/* md-base-element:after -- socket of base imac */
.md-base-element:after{background:#ddd;border-radius:30px 30px 10px 10px;width:260px;height:12px;-webkit-transform:translateY(60px) translateX(-50%);-moz-transform:translateY(60px) translateX(-50%);-ms-transform:translateY(60px) translateX(-50%);transform:translateY(60px) translateX(-50%);}
/* Device 1 (large monitor) */
.md-device-1{padding:30px;border-radius:5px 5px 0 0;}
.md-device-1 > a{width:700px;height:455px;}
.md-device-1 .md-border-element{opacity:1;}
.md-device-1 .md-base-element{opacity:1;-webkit-transform:translateY(60px) translateX(-50%) translateY(0);-moz-transform:translateY(60px) translateX(-50%) translateY(0);-ms-transform:translateY(60px) translateX(-50%) translateY(0);transform:translateY(60px) translateX(-50%) translateY(0);}
/* Device 2 (laptop) */
.md-device-2{padding:30px;border-radius:5px 5px 0 0;}
.md-device-2 > a{width:600px;height:390px;}
.md-device-2 .md-border-element{opacity:1;width:125%;height:35px;background:#ddd;border-radius:0 0 20px 20px;}
.md-device-2 .md-border-element:after{opacity:1;}
/* Device 3 (tablet) */
.md-device-3{padding:55px 40px;-webkit-transform:translateY(40px);-moz-transform:translateY(40px);-ms-transform:translateY(40px);transform:translateY(40px);}
.md-device-3.md-rotated{-webkit-transform:translateY(40px) rotate(90deg);-moz-transform:translateY(40px) rotate(90deg);-ms-transform:translateY(40px) rotate(90deg);transform:translateY(40px) rotate(90deg);}
.md-device-3 > a{width:280px;height:375px;}
.md-device-3:before{-webkit-transform:translateY(600%) translateX(-50%);-moz-transform:translateY(600%) translateX(-50%);-ms-transform:translateY(600%) translateX(-50%);transform:translateY(600%) translateX(-50%);}
.md-device-3:after{-webkit-transform:translateY(-175%) translateX(-50%) scale(1);-moz-transform:translateY(-175%) translateX(-50%) scale(1);-ms-transform:translateY(-175%) translateX(-50%) scale(1);transform:translateY(-175%) translateX(-50%) scale(1);}
/* Device 4 (smartphone) */
.md-device-4{padding:50px 12px 70px;-webkit-transform:translateY(50px);-moz-transform:translateY(50px);-ms-transform:translateY(50px);transform:translateY(50px);}
.md-device-4.md-rotated{-webkit-transform:translateY(50px) rotate(90deg);-moz-transform:translateY(50px) rotate(90deg);-ms-transform:translateY(50px) rotate(90deg);transform:translateY(50px) rotate(90deg);}
.md-device-4 > a{width:200px;height:299px;}
.md-device-4:before{width:20px;height:4px;border-radius:3px;-webkit-transform:translateY(600%) translateX(-50%);-moz-transform:translateY(600%) translateX(-50%);transform:translateY(600%) translateX(-50%);}
.md-device-4:after{-webkit-transform:translateY(-200%) translateX(-50%) scale(1);-moz-transform:translateY(-200%) translateX(-50%) scale(1);transform:translateY(-200%) translateX(-50%) scale(1);}
/* Transitions */
.md-device,.md-device:before,.md-border-element,.md-device > a{-webkit-transition:all 0.3s;-moz-transition:all 0.3s;transition:all 0.3s;}
.md-base-element,.md-device:after,.md-border-element:after{-webkit-transition:-webkit-transform 0.3s,opacity 0.3s;-moz-transition:-moz-transform 0.3s,opacity 0.3s;transition:transform 0.3s,opacity 0.3s;}
.md-device,.md-device:before,.md-border-element,.md-device > a,.md-base-element,.md-device:after,.md-border-element:after{-webkit-transition-timing-function:ease-in-out;-moz-transition-timing-function:ease-in-out;transition-timing-function:ease-in-out;}
.md-device > a img{-webkit-transition:opacity 0.5s linear;-moz-transition:opacity 0.5s linear;transition:opacity 0.5s linear;}
.md-device button{-webkit-transition:-webkit-transform 0.3s,opacity 0.3s;-moz-transition:-moz-transform 0.3s,opacity 0.3s;transition:transform 0.3s,opacity 0.3s;}
@media screen and (max-width:850px){.md-slider{height:400px;}
.md-device-wrapper{-webkit-transform:scale(0.5) translateX(-50%) translateY(10%);-moz-transform:scale(0.5) translateX(-50%) translateY(10%);-ms-transform:scale(0.5) translateX(-50%) translateY(10%);transform:scale(0.5) translateX(-50%) translateY(10%);-webkit-transform-origin:0 0;-moz-transform-origin:0 0;-ms-transform-origin:0 0;transform-origin:0 0;left:50%;}
}