jquery实现带缩略图的全屏图片画廊效果实例

(function($) {$.fn.preload = function(options) {  var opts = $.extend({}, $.fn.preload.defaults, options);  o   = $.meta ? $.extend({}, opts, this.data()) : opts;  var c  = this.length,   l  = 0;  return this.each(function() {   var $i = $(this);   $('<img/>').load(function(i){    ++l;    if(l == c) o.onComplete();   }).attr('src',$i.attr('src'));   }); }; $.fn.preload.defaults = {  onComplete : function(){return false;} };})(jQuery);