모바일 js 이미지 뷰어

.dialog,.dialog figure{position:fixed;top:0;bottom:0;left:0;right:0;z-index:1001;}
.dialog section{height:100%;background:#333;-webkit-opacity:0.7;}
 
.dialog footer{padding:10px;position:absolute;bottom:0;left:0;right:0;z-index:1002;font-size:13px;}
.dialog footer span{padding:0 20px;float:right;border:1px solid #999;border-radius:15px;color:#ddd;}
 
.dialog figure{overflow:hidden;}
.dialog figure ul{height:100%;overflow:hidden;}
.dialog figure li{width:100%;height:100%;display:-webkit-box;float:left;position:relative;-webkit-box-pack:center;-webkit-box-align:center;}
.dialog figure img{max-width:100%;max-height:100%;margin:10px;}

var obj = document.getElementById('swipe');
window.mySwipe = Swipe(obj, {
 ...
});

startSlide  : 0, //起始位置
auto    : 3000, //自动播放时间
continuous  : true, //无限循环; 个人建议所有项个数不确定时赋值false, 不然为2的时候很2
disableScroll : false, //触摸时禁止滚屏
callback   : function(index, element){}, //滑动时回调函数, 参数为滑动元素排序与对象
transitionEnd : function(index, element){} //滑动完成后回调函数, 参数同上

prev(); //上一页
next(); //下一页
getPos(); //当前页索引
getNumSlides(); //所有项个数
slide(index, duration); //滑动效果

<figure id="swipe">
 <ul>
  <li></li>
 </ul>
</figure>

figure{overflow:hidden;position:relative;}
figure ul{overflow:hidden;}
figure li{width:100%;float:left;position:relative;}

$('.download a').click(function(){
 var obj = $(this);
 var url = obj.attr('url');
 if(url && url.length > 0){
  var set = $('.download a[url]');
  base_module.dialog(obj, set);
  return false;
 };
 
 ...
});

var base_module = (function(){
 var base = {};
 base.options = {
  LOCK : false
 };
 
 base.fn = function(){
  ...
 };
 
 return base;
})();

/**
 * 图片查看器
 * @param object obj 操作对象
 * @param object set 对象集
 */
base.dialog = function(obj, set){
 var i = set.index(obj); //当前页索引
 var rel = set.length; //所有项个数
 var html = &#39;<section class="dialog"><section></section><figure id="swipe"><ul>&#39;; //开始绘制图片查看器
 set.each(function(){
  var url = $(this).attr(&#39;url&#39;); //图片路径
  html += &#39;<li><img src="loading.gif" width="40" height="40" url="&#39; + url + &#39;" /></li>&#39;; //循环绘制图片列表
 });
 html += &#39;</ul></figure><footer><span id="po">&#39; + (i + 1) + &#39;/&#39; + rel + &#39;</span></footer></section>&#39;; //绘制结束
 
 $(&#39;body&#39;).append(html); //渲染图片查看器
 //js文件加载状态
 base.loadJs(&#39;swipe.min.js&#39;, function(){
  base.swiper(i); //回调函数, swipe参数配置
 });
 
 var url = obj.attr(&#39;url&#39;);
 //图片加载状态
 base.loadImg(url, function(){
  base.imager(i); //回调函数, 图片展示
 });
};

/**
 * 按需加载js
 * @param string url 文件路径
 * @param object fn 回调函数
 */
base.loadJs = function(url, fn){
 if(typeof Swipe != 'undefined'){
  if(fn) fn();
  return false;
 };
 
 var js = document.createElement('script');
 js.src = url;
 document.getElementsByTagName('head')[0].appendChild(js);
 
 js.onload = function(){
  if(fn) fn();
 };
};

/**
 * 幻灯片配置
 * @param int i 当前页索引
 */
base.swiper = function(i){
 var obj = document.getElementById('swipe');
 window.mySwipe = Swipe(obj, {
  startSlide : i,
  continuous : false,
  disableScroll : true,
  callback  : function(index, element){
   var i = index + 1;
   var s = $('#swipe li').length;
   $('#po').text(i + '/' + s);
 
   var url = $(element).find('img').attr('url');
   base.loadImg(url, function(){
    base.imager(index);
   });
  }
 });
};

/**
 * 按需加载img
 * @param string url 文件路径
 * @param object fn 回调函数
 */
base.loadImg = function(url, fn){
 var img = new Image();
 img.src = url;
 if(img.complete){
  if(fn) fn();
  return false;
 };
 
 img.onload = function(){
  if(fn) fn();
 };
};

/**
 * 展示加载完图片
 * @param int i 当前页索引
 */
base.imager = function(i){
 var obj = $('#swipe li').eq(i).find('img');
 var url = obj.attr('url');
 obj.replaceWith(&#39;<img src="&#39; + url + &#39;" />&#39;);
};