jQuery插件expander实现图片翻转特效

<link href="css/expander.css" rel="stylesheet">
<link href="css/theme.css" rel="stylesheet">
<script src="js/jquery-latest.min.js" type="text/javascript"></script>
<script src="js/expander.min.js"></script>

!function(){function a(){var a=this;this.init=function(){$(document).ready(function(){var b=$("<div class='expander-siv'></div>");a.siv=b,$("div.expander-siv").length||$("body").append(b),$("img[data-expander]").each(function(){var c=$(this);c.attr("src",c.attr("src")+"?"+(new Date).getTime()),c.load(function(){var b=$(this).attr("data-expander"),c=$("<div data-expanderContainer></div>");if(c.addClass("expander-container"),b=b.replace(/(['"])?([a-zA-Z0-9_]+)(['"])?:/g,'"$2": '),b=b?JSON.parse(b):{},b.animation&&c.addClass(b.animation),b.theme||(b.theme="dark",c.addClass("theme"),c.addClass("dark"),$("div.expander-siv").addClass("dark"),$("div.expander-siv").addClass("theme")),b.speed||(b.speed="normal"),b.url){var d=$(this).clone();d.attr("src",b.url+"?"+(new Date).getTime()),c.append(d)}else c.append($(this).clone());c.data("options",b),c.data("original",{parent:$(this),position:$(this).offset()}),c.css({position:"absolute",width:$(this).outerWidth(),height:$(this).outerHeight(),top:$(this).offset().top,left:$(this).offset().left}),$(this).data("container",c),c.addClass("anim-"+b.speed),$("body").append(c),$(this).on("click",function(){a.pop($(this).data("container"))}),c.on("click",function(){a.unpop($(this))})}),$(this).bind("expand",function(){a.pop($(this).data("container"))}),$(this).bind("retract",function(){a.unpop($(this).data("container"))})}),setInterval(function(){a.reLayout()},2e3)}),$(window).resize(function(){a.reLayout()})},this.reLayout=function(){$("div[data-expanderContainer]").each(function(){if($(this).hasClass("open"))$(this).css({top:$(window).scrollTop()+"px",left:"0px",width:"100%",height:"100%"});else{var b=$(this).data("original");$(this).css({width:b.parent.outerWidth(),height:b.parent.outerHeight(),top:b.parent.offset().top,left:b.parent.offset().left})}})},this.pop=function(b){a.siv.removeClass(),a.siv.addClass("expander-siv").addClass("theme").addClass(b.data("options").theme),a.siv.addClass("show"),b.addClass("open"),b.css({position:"absolute",top:$(window).scrollTop()+"px",left:"0px",width:"100%",height:"100%"})},this.unpop=function(b){a.siv.removeClass("show");var c=b.data("original").parent;b.css({position:"absolute",top:c.offset().top+"px",left:c.offset().left+"px",width:c.outerWidth()+"px",height:c.outerHeight()+"px"}),b.removeClass("open")},this.init()}var a=new a}();

<script>
    var index = 0;
    var timeout = setInterval(function () {
      if (index > 10) {
        window.clearInterval(timeout)
      }
      $("article").eq(index).addClass("show");
      index++
    }, 300);

    function showFoo() {
      $("#fooId").trigger("expand");
    }

    $("#expandSettings").on("click", function () {
      if ($("ul.settings").hasClass("open")) {
        $("ul.settings").removeClass("open");
      } else {
        $("ul.settings").addClass("open");

      }
    });
</script>

<section class="main">
<article>
<div class="imgContainer">
<h5>效果一</h5>
<img src="images/chinaz.jpg" data-expander='{animation:"default"}'>
</div>
<div class="imgContainer">
<h5>效果二</h5>
<img src="images/chinaz.jpg" data-expander='{animation:"diamond"}'>
</div>
<div class="imgContainer">
<h5>效果三</h5>
<img src="images/chinaz.jpg" data-expander='{animation:"turn3d"}'>
</div>
<div class="imgContainer">
<h5>效果四</h5>
<img src="images/chinaz.jpg" data-expander='{animation:"flip3d"}'>
</div>
<div class="imgContainer">
<h5>效果五</h5>
<img src="images/chinaz.jpg" data-expander='{animation:"rotate"}'>
</div>
<div class="imgContainer">
<h5>效果六</h5>
<img src="images/chinaz.jpg" data-expander='{animation:"fade"}'>
</div>
</article>
</section>