使用jQuery和CSS3创建一个全屏幕幻灯效果
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在今天这篇文章中，我们将介绍来自于tympanus的一个全屏幻灯特效教程，在这个教程中将介绍如何使用jQuery和CSS3来实现一个全屏的幻灯特效，你将看到每一个幻灯都从水平或者垂直中间断开然后消失，使用不同的data-attributes属性来定义类型，旋转和角度等幻灯属性，这样我们可以创建非常独特的幻灯效果。
我们将使用到如下的插件：
jQuery cond by Ben Alman：帮助你使用链式来书写if-then-else语句jQuery Transit by Rico Sta. Cruz：帮助你更见简单快捷的使用CSS3动画浏览器支持：
HTML代码：
<div class="container"><!-- Codrops top bar --><div class="codrops-top"><a href="http://tympanus.net/Tutorials/CSS3BouncingBall/"><strong>« Previous Demo: </strong>3D Bouncing Ball with CSS3</a><span class="right"><a href="http://tympanus.net/codrops/2012/06/05/fullscreen-slit-slider-with-jquery-and-css3/"><strong>Back to the Codrops Article</strong></a></span><div class="clr"></div></div><!--/ Codrops top bar --><div class="ie-note">Not supported by your browser</div><section id="sl-slider" class="sl-slider"><div class="sl-slide" data-orientation="horizontal" data-cut1-rotation="-25" data-cut2-rotation="-25" data-cut1-scale="2" data-cut2-scale="2"><div class="sl-deco" data-icon="6"></div><h2>A bene placito</h2><blockquote><p>You have just dined, and however scrupulously the slaughterhouse is concealed in the graceful distance of miles, there is complicity.</p><cite>Ralph Waldo Emerson</cite></blockquote></div><div class="sl-slide sl-slide-dark" data-orientation="vertical" data-cut1-rotation="10" data-cut2-rotation="-15" data-cut1-scale="1.5" data-cut2-scale="1.5"><div class="sl-deco" data-icon="q"></div><h2>Regula aurea</h2><blockquote><p>Until he extends the circle of his compassion to all living things, man will not himself find peace.</p><cite>Albert Schweitzer</cite></blockquote></div><div class="sl-slide sl-slide-color-1" data-orientation="horizontal" data-cut1-rotation="3" data-cut2-rotation="3" data-cut1-scale="2" data-cut2-scale="1"><div class="sl-deco" data-icon="O"></div><h2>Dum spiro, spero</h2><blockquote><p>Thousands of people who say they 'love' animals sit down once or twice a day to enjoy the flesh of creatures who have been utterly deprived of everything that could make their lives worth living and who endured the awful suffering and the terror of the abattoirs.</p><cite>Dame Jane Morris Goodall</cite></blockquote></div><div class="sl-slide sl-slide-color-2" data-orientation="vertical" data-cut1-rotation="-5" data-cut2-rotation="25" data-cut1-scale="2" data-cut2-scale="1"><div class="sl-deco" data-icon="I"></div><h2>Donna nobis pacem</h2><blockquote><p>The human body has no more need for cows' milk than it does for dogs' milk, horses' milk, or giraffes' milk.</p><cite>Michael Klaper M.D.</cite></blockquote></div><div class="sl-slide sl-slide-color-3" data-orientation="horizontal" data-cut1-rotation="-5" data-cut2-rotation="10" data-cut1-scale="2" data-cut2-scale="1"><div class="sl-deco" data-icon="t"></div><h2>Acta Non Verba</h2><blockquote><p>I think if you want to eat more meat you should kill it yourself and eat it raw so that you are not blinded by the hypocrisy of having it processed for you.</p><cite>Margi Clarke</cite></blockquote></div></section></div>Javascript代码
(function( $, undefined ) {/** smartresize: debounced resize event for jQuery** latest version and complete README available on Github:* https://github.com/louisremi/jquery.smartresize.js** Copyright 2011 @louis_remi* Licensed under the MIT license.*/var $event = $.event, resizeTimeout;$event.special.smartresize = {setup: function() {$(this).bind( "resize", $event.special.smartresize.handler );},teardown: function() {$(this).unbind( "resize", $event.special.smartresize.handler );},handler: function( event, execAsap ) {// Save the contextvar context = this,args = arguments;// set correct event typeevent.type = "smartresize";if ( resizeTimeout ) { clearTimeout( resizeTimeout ); }resizeTimeout = setTimeout(function() {jQuery.event.handle.apply( context, args );}, execAsap === "execAsap"? 0 : 100 );}};$.fn.smartresize = function( fn ) {return fn ? this.bind( "smartresize", fn ) : this.trigger( "smartresize", ["execAsap"] );};$.Slitslider = function( options, element ) {this.$slider = $( element );this._init( options );};$.Slitslider.defaults = {speed: 1000,// transitions speedautoplay: false,// slideshow on / offinterval: 4000, // time between transitionsoptOpacity: false,// if true the slides's cuts will also animate its opacitytranslateF: 230,// amount (%) to translate both cut1 and cut2 - adjust as necessarymaxAngle: 25,// maximum possible anglemaxScale: 2// maximum possible scale};$.Slitslider.prototype = {_init: function( options ) {// the optionsthis.options= $.extend( true, {}, $.Slitslider.defaults, options );// the sliderthis.$slides= this.$slider.children( '.sl-slide' ).hide();// total slidesthis.slidesCount= this.$slides.length;// current slidethis.current= 0;// allow to navigatethis.isAnimating= false;// get window sizethis._getWinSize();// layoutthis._layout();// load some eventsthis._loadEvents();// slideshowif( this.options.autoplay ) {this._startSlideshow();}},// gets the current window width & height_getWinSize: function() {var $win = $( window );this.windowProp = {width: $win.width(),height: $win.height()};},_layout: function() {this.$slideWrapper = $( '<div class="sl-slides-wrapper" />' );// wrap the slides in sl-slides-wrapperthis.$slides.wrapAll( this.$slideWrapper ).each( function( i ) {var $slide= $( this ),// vertical || horizontalorientation= $slide.data( 'orientation' );$slide.addClass( 'sl-slide-' + orientation ) .children() .wrapAll( '<div class="sl-content-wrapper" />' ) .wrapAll( '<div class="sl-content" />' );} );// set the right size of the slider / slides for the current window sizethis._setSize();// show first slidethis.$slides.eq( this.current ).show();// add navigationif( this.slidesCount > 1 ) {this.$slider.append('<nav><span class="sl-prev">Previous</span><span class="sl-next">Next</span></nav>');}},_setSize: function() {// the slider and content wrappers will have the window's width and heightvar css = {width: this.windowProp.width,height: this.windowProp.height};this.$slider.css( css ).find( 'div.sl-content-wrapper' ).css( css );},_loadEvents: function() {var _self = this;if( this.slidesCount > 1 ) {// navigate "in" or "out"this.$slider.find( 'nav > span.sl-prev' ).on( 'click.slitslider', function( event ) {if( _self.options.autoplay ) {clearTimeout( _self.slideshow );_self.options.autoplay= false;}_self._navigate( 'out' );} ).end().find( 'nav > span.sl-next' ).on( 'click.slitslider', function( event ) {if( _self.options.autoplay ) {clearTimeout( _self.slideshow );_self.options.autoplay= false;}_self._navigate( 'in' );} );}$( window ).on( 'smartresize.slitslider', function( event ) {// update window size_self._getWinSize();_self._setSize();} );},_navigate: function( dir ) {// return if currently navigating / animatingif( this.isAnimating ) {return false;}var _self = this;// while isAnimating is true we can't navigate..this.isAnimating = true;// the current slidevar $currentSlide= this.$slides.eq( this.current ), css;// set new current( dir === 'in' ) ? ( ( this.current < this.slidesCount - 1 ) ? ++this.current : this.current = 0 ) : ( ( this.current > 0 ) ? --this.current : this.current = this.slidesCount - 1 );// next slide to be shownvar $nextSlide= this.$slides.eq( this.current ).show(),// the slide we want to cut and animate$movingSlide= ( dir === 'in' ) ? $currentSlide : $nextSlide,// the following are the data attrs set for each slideorientation= $movingSlide.data( 'orientation' ) || 'horizontal',cut1angle= $movingSlide.data( 'cut1Rotation' ) || 0,cut1scale= $movingSlide.data( 'cut1Scale' ) || 1,cut2angle= $movingSlide.data( 'cut2Rotation' ) || 0,cut2scale= $movingSlide.data( 'cut2Scale' ) || 1;this._validateValues( cut1angle, cut2angle, cut1scale, cut2scale, orientation );if( orientation === 'vertical' ) {css = { marginLeft : -this.windowProp.width / 2 };}else if( orientation === 'horizontal' ) {css = { marginTop : -this.windowProp.height / 2 };}var // default slide's cuts styleresetStyle = ( orientation === 'horizontal' ) ? { x : '0%', y : '0%', rotate : 0, scale : 1, opacity : 1 } : { x : '0%', y : '0%', rotate : 0, scale : 1, opacity : 1 },// cut1 stylecut1Style= ( orientation === 'horizontal' ) ? { y : '-' + this.options.translateF + '%', rotate : cut1angle, scale : cut1scale } : { x : '-' + this.options.translateF + '%', rotate : cut1angle, scale : cut1scale },// cut2 stylecut2Style= ( orientation === 'horizontal' ) ? { y : this.options.translateF + '%', rotate : cut2angle, scale : cut2scale } : { x : this.options.translateF + '%', rotate : cut2angle, scale : cut2scale };if( this.options.optOpacity ) {cut1Style.opacity = 0;cut2Style.opacity = 0;}// we are adding the classes sl-trans-elems and sl-trans-back-elems to the slide that is either coming "in"// or going "out" according to the direction.// the idea is to make it more interesting by giving some animations to the respective slide's elements( dir === 'in' ) ? $nextSlide.addClass( 'sl-trans-elems' ) : $currentSlide.addClass( 'sl-trans-back-elems' );$currentSlide.removeClass( 'sl-trans-elems' );// add the 2 cuts and animate them ( we are using the jquery.transit plugin : http://ricostacruz.com/jquery.transit/ to add transitions to the elements )$movingSlide.css( 'z-index', this.slidesCount ).find( 'div.sl-content-wrapper' ).wrap( '<div class="sl-content-cut" />' ).parent().cond(dir === 'out', function() {this.css( cut1Style ).transition( resetStyle, _self.options.speed, dir ); }, function() {this.transition( cut1Style, _self.options.speed, dir )}).clone().appendTo( $movingSlide ).cond(dir === 'out', function() {var cut = this;cut.css( cut2Style ).transition( resetStyle, _self.options.speed, dir , function() { _self._onEndNavigate( cut, $currentSlide, dir ); } )},function() {var cut = this;cut.transition( cut2Style, _self.options.speed, dir, function() {_self._onEndNavigate( cut, $currentSlide, dir ); } )}).find( 'div.sl-content-wrapper' ).css( css );},_validateValues: function( cut1angle, cut2angle, cut1scale, cut2scale, orientation ) {// OK, so we are restricting the angles and scale values here.// This is to avoid the cuts wrong sides to be shown.// you can adjust these values as you wish but make sure you also ajust the// paddings of the slides and also the this.options.translateF and scale data attrsif( cut1angle > this.options.maxAngle || cut1angle < -this.options.maxAngle ) {cut1angle = this.options.maxAngle;}if( cut2angle > this.options.maxAngle || cut2angle < -this.options.maxAngle ) {cut2angle = this.options.maxAngle;}if( cut1scale > this.options.maxScale || cut1scale <= 0 ) {cut1scale = this.options.maxScale;}if( cut2scale > this.options.maxScale || cut2scale <= 0 ) {cut2scale = this.options.maxScale;}if( orientation !== 'vertical' && orientation !== 'horizontal' ) {orientation = 'horizontal'}},_onEndNavigate: function( $slice, $oldSlide, dir ) {// reset previous slide's style after next slide is shownvar $slide = $slice.parent(),removeClasses= 'sl-trans-elems sl-trans-back-elems';// remove second slide's cut$slice.remove();// unwrap..$slide.css( 'z-index', 1 ) .find( 'div.sl-content-wrapper' ) .unwrap();// hide previous current slide$oldSlide.hide().removeClass( removeClasses );$slide.removeClass( removeClasses );// now we can navigate again..this.isAnimating = false;},_startSlideshow: function() {var _self= this;this.slideshow= setTimeout( function() {_self._navigate( 'in' );if( _self.options.autoplay ) {_self._startSlideshow();}}, this.options.interval );},};var logError = function( message ) {if ( this.console ) {console.error( message );}};$.fn.slitslider= function( options ) {if ( typeof options === 'string' ) {var args = Array.prototype.slice.call( arguments, 1 );this.each(function() {var instance = $.data( this, 'slitslider' );if ( !instance ) {logError( "cannot call methods on slitslider prior to initialization; " +"attempted to call method '" + options + "'" );return;}if ( !$.isFunction( instance[options] ) || options.charAt(0) === "_" ) {logError( "no such method '" + options + "' for slitslider instance" );return;}instance[ options ].apply( instance, args );});} else {this.each(function() {var instance = $.data( this, 'slitslider' );if ( !instance ) {$.data( this, 'slitslider', new $.Slitslider( options, this ) );}});}return this;};})( jQuery ); CSS.sl-slider {position: absolute;top: 0;left: 0;font-family: 'Montserrat', Arial, sans-serif;}/* Navigation arrows */.sl-slider nav span {position: fixed;z-index: 2000;top: 50%;width: 80px;height: 80px;border: 2px dashed #ddd;border: 2px dashed rgba(150,150,150,0.4);text-indent: -90000px;margin-top: -40px;cursor: pointer;-webkit-transform: rotate(45deg);-moz-transform: rotate(45deg);-o-transform: rotate(45deg);-ms-transform: rotate(45deg);transform: rotate(45deg);-webkit-transition: all 0.3s ease-in-out;-moz-transition: all 0.3s ease-in-out;-o-transition: all 0.3s ease-in-out;-ms-transition: all 0.3s ease-in-out;transition: all 0.3s ease-in-out;}.sl-slider nav span:hover {border-color: rgba(150,150,150,0.9);}.sl-slider nav span.sl-prev {left: 60px;border-right: none;border-top: none;}.sl-slider nav span.sl-next {right: 60px;border-left: none;border-bottom: none;}/* Slide wrapper and slides */.sl-slide, .sl-slides-wrapper {position: absolute;width: 100%;height: 100%;top: 0;left: 0;overflow: hidden;} .sl-slide {z-index: 1;}/* The duplicate parts/cuts */.sl-content-cut {overflow: hidden;position: absolute;-webkit-box-sizing: content-box;-moz-box-sizing: content-box;box-sizing: content-box;background: #fff;}/* Horizontal cut */.sl-slide-horizontal .sl-content-cut {width: 100%;height: 50%;left: -200px;}.sl-slide-horizontal .sl-content-cut:first-child {top: -200px;padding: 200px 200px 0px 200px;}.sl-slide-horizontal .sl-content-cut:nth-child(2) {top: 50%;padding: 0px 200px 200px 200px;}/* Vertical cut */.sl-slide-vertical .sl-content-cut {width: 50%;height: 100%;top: -200px;}.sl-slide-vertical .sl-content-cut:first-child {left: -200px;padding: 200px 0px 200px 200px;}.sl-slide-vertical .sl-content-cut:nth-child(2) {left: 50%;padding: 200px 200px 200px 0px;}/* Content wrapper *//* Width and height is set dynamically */.sl-content-wrapper {position: absolute;}.sl-content {width: 100%;height: 100%;background: #fff;}/* Content elements */.sl-deco{width: 260px;height: 260px;border: 2px dashed #ddd;border: 2px dashed rgba(150,150,150,0.4);border-radius: 50%;position: absolute;bottom: 50%;left: 50%;margin-left: -130px;}[data-icon]:after { content: attr(data-icon); font-family: 'AnimalsNormal'; color: #000;text-shadow: 0 0 1px #000;position: absolute;width: 220px;height: 220px;line-height: 220px;text-align: center;font-size: 100px;top: 50%;left: 50%;margin: -110px 0 0 -110px;box-shadow: inset 0 0 0 10px #f7f7f7;border-radius: 50%;}.sl-slide h2 {color: #000;text-shadow: 0 0 1px #000;padding: 20px;position: absolute;font-size: 34px;font-weight: 300;letter-spacing: 13px;text-transform: uppercase;width: 80%;left: 10%;text-align: center;line-height: 50px;bottom: 50%;margin: 0 0 -120px 0;}.sl-slide blockquote {position: absolute;width: 30%;text-align: center;left: 35%;font-size: 13px;line-height: 20px;height: 70px;color: #8b8b8b;z-index: 2;bottom: 50%;margin: 0 0 -200px 0;padding: 0;}.sl-slide blockquote:before {color: #f0f0f0;color: rgba(244,244,244,0.65);font-family: "Bookman Old Style", Bookman, Garamond, serif;position: absolute;line-height: 60px;width: 75px;height: 75px;font-size: 200px;z-index: -1;left: -15px;top: 35px;content: '\201C';}.sl-slide blockquote cite {font-size: 10px;font-style: normal;text-transform: uppercase;letter-spacing: 4px;}/* Dark slides */.sl-slide-dark .sl-content-cut,.sl-slide-dark .sl-content {background: #000;}.sl-slide-dark [data-icon]:after,.sl-slide-dark.sl-slide h2 {color: #fff;}.sl-slide-dark.sl-slide blockquote:before {color: #222;}/* Color 1 slides */.sl-slide-color-1 .sl-content-cut,.sl-slide-color-1 .sl-content {background: #8d0f39;}.sl-slide-color-1 [data-icon]:after {color: #e6a6bb;text-shadow: 0 0 1px #e6a6bb;box-shadow: inset 0 0 0 10px #e6a6bb;}.sl-slide-color-1.sl-slide h2,.sl-slide-color-1.sl-slide blockquote{color: #fff;}.sl-slide-color-1.sl-slide blockquote:before {color: #7b0c31;}/* Color 2 slides */.sl-slide-color-2 .sl-content-cut,.sl-slide-color-2 .sl-content {background: #ade1f4;}.sl-slide-color-2 [data-icon]:after {text-shadow: 0 0 1px #8bc7dd;color: #8bc7dd;}.sl-slide-color-2.sl-slide h2,.sl-slide-color-2.sl-slide blockquote{color: #fff;text-shadow: 1px 1px 1px rgba(0,0,0,0.2);}.sl-slide-color-2.sl-slide blockquote:before {color: #8bc7dd;}/* Color 3 slides */.sl-slide-color-3 .sl-content-cut,.sl-slide-color-3 .sl-content {background: #ffeb41;}.sl-slide-color-3.sl-slide h2,.sl-slide-color-3.sl-slide blockquote{color: #000;text-shadow: 1px 1px 1px rgba(0,0,0,0.1);}.sl-slide-color-3.sl-slide blockquote:before {color: #ecd82c;}/* Animations for elements */.sl-trans-elems .sl-deco{-webkit-animation: roll 1s ease-out both;-moz-animation: roll 1s ease-out both;-o-animation: roll 1s ease-out both;-ms-animation: roll 1s ease-out both;animation: roll 1s ease-out both;}.sl-trans-elems h2{-webkit-animation: moveUp 1s ease-in-out both;-moz-animation: moveUp 1s ease-in-out both;-o-animation: moveUp 1s ease-in-out both;-ms-animation: moveUp 1s ease-in-out both;animation: moveUp 1s ease-in-out both;}.sl-trans-elems blockquote{-webkit-animation: fadeIn 0.5s linear 0.5s both;-moz-animation: fadeIn 0.5s linear 0.5s both;-o-animation: fadeIn 0.5s linear 0.5s both;-ms-animation: fadeIn 0.5s linear 0.5s both;animation: fadeIn 0.5s linear 0.5s both;}@-webkit-keyframes roll{0% {-webkit-transform: translateX(500px) rotate(360deg); opacity: 0;}100% {-webkit-transform: translateX(0px) rotate(0deg); opacity: 1;}}@-moz-keyframes roll{0% {-moz-transform: translateX(500px) rotate(360deg); opacity: 0;}100% {-moz-transform: translateX(0px) rotate(0deg); opacity: 1;}}@-o-keyframes roll{0% {-o-transform: translateX(500px) rotate(360deg); opacity: 0;}100% {-o-transform: translateX(0px) rotate(0deg); opacity: 1;}}@-ms-keyframes roll{0% {-ms-transform: translateX(500px) rotate(360deg); opacity: 0;}100% {-ms-transform: translateX(0px) rotate(0deg); opacity: 1;}}@keyframes roll{0% {transform: translateX(500px) rotate(360deg); opacity: 0;}100% {transform: translateX(0px) rotate(0deg); opacity: 1;}}@-webkit-keyframes moveUp{0% {-webkit-transform: translateY(40px);}100% {-webkit-transform: translateY(0px);}}@-moz-keyframes moveUp{0% {-moz-transform: translateY(40px);}100% {-moz-transform: translateY(0px);}}@-o-keyframes moveUp{0% {-o-transform: translateY(40px);}100% {-o-transform: translateY(0px);}}@-ms-keyframes moveUp{0% {-ms-transform: translateY(40px);}100% {-ms-transform: translateY(0px);}}@keyframes moveUp{0% {transform: translateY(40px);}100% {transform: translateY(0px);}}@-webkit-keyframes fadeIn{0% {opacity: 0;}100% {opacity: 1;}}@-moz-keyframes fadeIn{0% {opacity: 0;}100% {opacity: 1;}}@-o-keyframes fadeIn{0% {opacity: 0;}100% {opacity: 1;}}@-ms-keyframes fadeIn{0% {opacity: 0;}100% {opacity: 1;}}@keyframes fadeIn{0% {opacity: 0;}100% {opacity: 1;}}.sl-trans-back-elems .sl-deco{-webkit-animation: scaleDown 1s ease-in-out both;-moz-animation: scaleDown 1s ease-in-out both;-o-animation: scaleDown 1s ease-in-out both;-ms-animation: scaleDown 1s ease-in-out both;animation: scaleDown 1s ease-in-out both;}.sl-trans-back-elems h2{-webkit-animation: fadeOut 1s ease-in-out both;-moz-animation: fadeOut 1s ease-in-out both;-o-animation: fadeOut 1s ease-in-out both;-ms-animation: fadeOut 1s ease-in-out both;animation: fadeOut 1s ease-in-out both;}.sl-trans-back-elems blockquote{-webkit-animation: fadeOut 1s linear both;-moz-animation: fadeOut 1s linear both;-o-animation: fadeOut 1s linear both;-ms-animation: fadeOut 1s linear both;animation: fadeOut 1s linear both;}@-webkit-keyframes scaleDown{0% {-webkit-transform: scale(1);}100% {-webkit-transform: scale(0.5);}}@-moz-keyframes scaleDown{0% {-moz-transform: scale(1);}100% {-moz-transform: scale(0.5);}}@-o-keyframes scaleDown{0% {-o-transform: scale(1);}100% {-o-transform: scale(0.5);}}@-ms-keyframes scaleDown{0% {-ms-transform: scale(1);}100% {-ms-transform: scale(0.5);}}@keyframes scaleDown{0% {transform: scale(1);}100% {transform: scale(0.5);}}@-webkit-keyframes fadeOut{0% {opacity: 1;}100% {opacity: 0;}}@-moz-keyframes fadeOut{0% {opacity: 1;}100% {opacity: 0;}}@-o-keyframes fadeOut{0% {opacity: 1;}100% {opacity: 0;}}@-ms-keyframes fadeOut{0% {opacity: 1;}100% {opacity: 0;}}@keyframes fadeOut{0% {opacity: 1;}100% {opacity: 0;}}via tympanus来源：使用jQuery和CSS3创建一个全屏幕幻灯效果