前端JS特效第24集：jquery css3实现瀑布流照片墙特效
jquery css3实现瀑布流照片墙特效，先来看看效果：
部分核心的代码如下(全部代码在文章末尾)：
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<title>jquery+css3实现瀑布流照片墙特效 - php中文网</title>
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<b>适用浏览器：360、FireFox、Chrome、Safari、Opera、傲游、搜狗、世界之窗. 不支持IE8及以下浏览器。<br>
<br>来源：<a href="http://php.cn/" target="_blank">php中文网</a><b>
</center><div class="iw_wrapper"><ul class="iw_thumbs" id="iw_thumbs"><li><img src="images/1.jpg" data-img="images/1.jpg" alt="Thumb1"/><div><h2>Serenity</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/2.jpg" data-img="images/2.jpg" alt="Thumb2"/><div><h2>Silence</h2><p>Separated they live in Bookmarksgrove right at the coast of the Semantics.</p></div></li><li><img src="images/3.jpg" data-img="images/3.jpg" alt="Thumb3"/><div><h2>Abstraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/8.jpg" data-img="images/8.jpg" alt="Thumb8"/><div><h2>Happiness</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/9.jpg" data-img="images/9.jpg" alt="Thumb9"/><div><h2>Greatness</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/10.jpg" data-img="images/10.jpg" alt="Thumb10"/><div><h2>Abstraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/6.jpg" data-img="images/6.jpg" alt="Thumb6"/><div><h2>Virtue</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/7.jpg" data-img="images/7.jpg" alt="Thumb7"/><div><h2>Beauty</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/8.jpg" data-img="images/8.jpg" alt="Thumb8"/><div><h2>Happiness</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/12.jpg" data-img="images/12.jpg" alt="Thumb12"/><div><h2>Greatness</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/4.jpg" data-img="images/4.jpg" alt="Thumb4"/><div><h2>Attraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/5.jpg" data-img="images/5.jpg" alt="Thumb5"/><div><h2>Growth</h2><p>A small river named Duden flows by their place and supplies it with the necessary regelialia.</p></div></li><li><img src="images/6.jpg" data-img="images/6.jpg" alt="Thumb6"/><div><h2>Virtue</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/7.jpg" data-img="images/7.jpg" alt="Thumb7"/><div><h2>Beauty</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/10.jpg" data-img="images/10.jpg" alt="Thumb10"/><div><h2>Abstraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/11.jpg" data-img="images/11.jpg" alt="Thumb11"/><div><h2>Attraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/3.jpg" data-img="images/3.jpg" alt="Thumb3"/><div><h2>Virtue</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/13.jpg" data-img="images/13.jpg" alt="Thumb13"/><div><h2>Happiness</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/14.jpg" data-img="images/14.jpg" alt="Thumb14"/><div><h2>Serenity</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/2.jpg" data-img="images/2.jpg" alt="Thumb1"/><div><h2>Virtue</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/4.jpg" data-img="images/4.jpg" alt="Thumb2"/><div><h2>Serenity</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/11.jpg" data-img="images/11.jpg" alt="Thumb11"/><div><h2>Attraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/12.jpg" data-img="images/12.jpg" alt="Thumb12"/><div><h2>Virtue</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/13.jpg" data-img="images/13.jpg" alt="Thumb13"/><div><h2>Happiness</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/14.jpg" data-img="images/14.jpg" alt="Thumb14"/><div><h2>Serenity</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/2.jpg" data-img="images/2.jpg" alt="Thumb1"/><div><h2>Virtue</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/4.jpg" data-img="images/4.jpg" alt="Thumb2"/><div><h2>Serenity</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/6.jpg" data-img="images/6.jpg" alt="Thumb3"/><div><h2>Attraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/8.jpg" data-img="images/8.jpg" alt="Thumb4"/><div><h2>Serenity</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/12.jpg" data-img="images/12.jpg" alt="Thumb1"/><div><h2>Serenity</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/2.jpg" data-img="images/2.jpg" alt="Thumb2"/><div><h2>Silence</h2><p>Separated they live in Bookmarksgrove right at the coast of the Semantics.</p></div></li><li><img src="images/3.jpg" data-img="images/3.jpg" alt="Thumb3"/><div><h2>Abstraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/4.jpg" data-img="images/4.jpg" alt="Thumb4"/><div><h2>Attraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/5.jpg" data-img="images/5.jpg" alt="Thumb5"/><div><h2>Growth</h2><p>A small river named Duden flows by their place and supplies it with the necessary regelialia.</p></div></li><li><img src="images/6.jpg" data-img="images/6.jpg" alt="Thumb6"/><div><h2>Virtue</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/7.jpg" data-img="images/7.jpg" alt="Thumb7"/><div><h2>Beauty</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/8.jpg" data-img="images/8.jpg" alt="Thumb8"/><div><h2>Happiness</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/9.jpg" data-img="images/9.jpg" alt="Thumb9"/><div><h2>Greatness</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/10.jpg" data-img="images/10.jpg" alt="Thumb10"/><div><h2>Abstraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/11.jpg" data-img="images/11.jpg" alt="Thumb11"/><div><h2>Attraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/12.jpg" data-img="images/12.jpg" alt="Thumb11"/><div><h2>Attraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/13.jpg" data-img="images/13.jpg" alt="Thumb11"/><div><h2>Attraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/14.jpg" data-img="images/14.jpg" alt="Thumb11"/><div><h2>Attraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/16.jpg" data-img="images/16.jpg" alt="Thumb11"/><div><h2>Attraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/1.jpg" data-img="images/1.jpg" alt="Thumb12"/><div><h2>Virtue</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/13.jpg" data-img="images/13.jpg" alt="Thumb13"/><div><h2>Happiness</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/14.jpg" data-img="images/14.jpg" alt="Thumb14"/><div><h2>Serenity</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/2.jpg" data-img="images/2.jpg" alt="Thumb1"/><div><h2>Virtue</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/4.jpg" data-img="images/4.jpg" alt="Thumb2"/><div><h2>Serenity</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li><li><img src="images/6.jpg" data-img="images/6.jpg" alt="Thumb3"/><div><h2>Attraction</h2><p>Far far away, behind the word mountains there live the blind texts.</p></div></li></ul></div><div id="iw_ribbon" class="iw_ribbon"> <span class="iw_close"></span> <span class="iw_zoom">Click thumb to zoom</span> </div>
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<script src="js/jquery-1.7.2.min.js" type="text/javascript"></script>
<script type="text/javascript" src="js/jquery.masonry.min.js"></script>
<script type="text/javascript" src="js/jquery.easing.1.3.js"></script>
<script type="text/javascript">$(window).load(function(){var $iw_thumbs = $('#iw_thumbs'),$iw_ribbon = $('#iw_ribbon'),$iw_ribbon_close = $iw_ribbon.children('span.iw_close'),$iw_ribbon_zoom = $iw_ribbon.children('span.iw_zoom');ImageWall = (function() {// window width and heightvar w_dim,// index of current imagecurrent = -1,isRibbonShown = false,isFullMode = false,// ribbon / images animation settingsribbonAnim = {speed : 500, easing : 'easeOutExpo'},imgAnim = {speed : 400, easing : 'jswing'},// init function : call masonry, calculate window dimentions, initialize some eventsinit = function() {$iw_thumbs.imagesLoaded(function(){$iw_thumbs.masonry({isAnimated : true});});getWindowsDim();initEventsHandler();},// calculate window dimentionsgetWindowsDim = function() {w_dim = {width : $(window).width(),height : $(window).height()};},// initialize some eventsinitEventsHandler = function() {// click on a image$iw_thumbs.delegate('li', 'click', function() {if($iw_ribbon.is(':animated')) return false;var $el = $(this);if($el.data('ribbon')) {showFullImage($el);}else if(!isRibbonShown) {isRibbonShown = true;$el.data('ribbon',true);// set the currentcurrent = $el.index();showRibbon($el);}});// click ribbon close$iw_ribbon_close.bind('click', closeRibbon);// on window resize we need to recalculate the window dimentions$(window).bind('resize', function() {getWindowsDim();if($iw_ribbon.is(':animated'))return false;closeRibbon();}).bind('scroll', function() {if($iw_ribbon.is(':animated'))return false;closeRibbon();});},showRibbon = function($el) {var $img = $el.children('img'),$descrp = $img.next();// fadeOut all the other images$iw_thumbs.children('li').not($el).animate({opacity : 0.2}, imgAnim.speed);// increase the image z-index, and set the height to 100px (default height)$img.css('z-index', 100).data('originalHeight',$img.height()).stop().animate({height : '100px'}, imgAnim.speed, imgAnim.easing);// the ribbon will animate from the left or right// depending on the position of the imagevar ribbonCssParam = {top : $el.offset().top - $(window).scrollTop() - 6 + 'px'},descriptionCssParam,dir;if( $el.offset().left < (w_dim.width / 2) ) {dir = 'left';ribbonCssParam.left = 0;ribbonCssParam.right = 'auto';}else {dir = 'right';ribbonCssParam.right = 0;ribbonCssParam.left = 'auto';}$iw_ribbon.css(ribbonCssParam).show().stop().animate({width : '100%'}, ribbonAnim.speed, ribbonAnim.easing, function() {switch(dir) {case 'left' :descriptionCssParam = {'left' : $img.outerWidth(true) + 'px','text-align' : 'left'};break;case 'right' : descriptionCssParam = {'left' : '-200px','text-align' : 'right'};break;};$descrp.css(descriptionCssParam).fadeIn();// show close button and zoom$iw_ribbon_close.show();$iw_ribbon_zoom.show();});},// close the ribbon// when in full mode slides in the middle of the page// when not slides leftcloseRibbon = function() {isRibbonShown = false$iw_ribbon_close.hide();$iw_ribbon_zoom.hide();if(!isFullMode) {// current wall imagevar $el = $iw_thumbs.children('li').eq(current);resetWall($el);// slide out ribbon$iw_ribbon.stop().animate({width : '0%'}, ribbonAnim.speed, ribbonAnim.easing); }else {$iw_ribbon.stop().animate({opacity : 0.8,height : '0px',marginTop : w_dim.height/2 + 'px' // half of window height}, ribbonAnim.speed, function() {$iw_ribbon.css({'width' : '0%','height' : '126px','margin-top': '0px'}).children('img').remove();});isFullMode = false;}},resetWall = function($el) {var $img = $el.children('img'),$descrp = $img.next();$el.data('ribbon',false);// reset the image z-index and height$img.css('z-index',1).stop().animate({height : $img.data('originalHeight')}, imgAnim.speed,imgAnim.easing);// fadeOut the description$descrp.fadeOut();// fadeIn all the other images$iw_thumbs.children('li').not($el).animate({opacity : 1}, imgAnim.speed); },showFullImage = function($el) {isFullMode = true;$iw_ribbon_close.hide();var $img = $el.children('img'),large = $img.data('img'),// add a loading image on top of the image$loading = $('<span class="iw_loading"></span>');$el.append($loading);// preload large image$('<img/>').load(function() {var $largeImage = $(this);$loading.remove();$iw_ribbon_zoom.hide();resizeImage($largeImage);// reset the current image in the wallresetWall($el);// animate ribbon in and out$iw_ribbon.stop().animate({opacity : 1,height : '0px',marginTop : '63px' // half of ribbons height}, ribbonAnim.speed, function() {// add the large image to the DOM$iw_ribbon.prepend($largeImage);$iw_ribbon_close.show();$iw_ribbon.animate({height : '100%',marginTop : '0px',top : '0px'}, ribbonAnim.speed);});}).attr('src',large);},resizeImage = function($image) {var widthMargin = 100,heightMargin = 100,windowH = w_dim.height - heightMargin,windowW = w_dim.width - widthMargin,theImage = new Image();theImage.src = $image.attr("src");var imgwidth = theImage.width,imgheight = theImage.height;if((imgwidth > windowW) || (imgheight > windowH)) {if(imgwidth > imgheight) {var newwidth = windowW,ratio = imgwidth / windowW,newheight = imgheight / ratio;theImage.height = newheight;theImage.width = newwidth;if(newheight > windowH) {var newnewheight = windowH,newratio = newheight/windowH,newnewwidth = newwidth/newratio;theImage.width = newnewwidth;theImage.height = newnewheight;}}else {var newheight = windowH,ratio = imgheight / windowH,newwidth = imgwidth / ratio;theImage.height = newheight;theImage.width = newwidth;if(newwidth > windowW) {var newnewwidth = windowW,newratio = newwidth/windowW,newnewheight = newheight/newratio;theImage.height = newnewheight;theImage.width = newnewwidth;}}}$image.css({'width' : theImage.width + 'px','height' : theImage.height + 'px','margin-left' : -theImage.width / 2 + 'px','margin-top' : -theImage.height / 2 + 'px'}); };return {init : init}; })();ImageWall.init();});</script>
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全部代码：jquerycss3实现瀑布流照片墙特效