jQuery自动化图片比例焦点图slider效果，代码会根据.mySlideWrap层的宽高自动调整比例，方便定制个性化布局！
使用方法：
1.引入slider的基础样式slideshow.css (*require)
2.引入JS(*require)
情况,根据情况调整JS)
3.引入初始化代码
(function(jQuery) {
function init() {
wSlideshow.render({
elementID:"mysite",//Dom 渲染的容器
nav:"double_thumbnails",//看你是否需要有导航功能如果参数配置:[none,double_thumbnails]
则会显示图片导航条
navLocation:"left", //自定标题的位置参数:[top,bottomm,left,right]
captionLocation:"bottom",//自定标题的位置参数:[top,bottom]
transition:"fade",//自定效果参数:[top,bottom,slide,fade]
autoplay:"1",//自定义auto play 的次数
speed:"5",
aspectRatio:"auto",
showControls:"true",
randomStart:"false",
images:[
{"url":"images/5568730.jpg","width":"333","height":"244","caption":"Foreign staff,
Chinese Imperial Maritime Customs, Tientsin, 1877 or 1878 Photographed by William Francis Stevenson Collected
by Peter Hodge"},
{"url":"images/1676626.jpg","width":"319","height":"250","caption":"The Bund,
Shanghai, 1890s Photographed by William Francis Stevenson Collected by Peter Hodge"},
{"url":"images/6765636.jpg","width":"160","height":"250","caption":"Chinese farmers
collected by guoxue.com"},
{"url":"images/4735676.jpg","width":"207","height":"250","caption":"Chinese coolie
collected by guoxue.com"},
{"url":"images/474001.jpg","width":"332","height":"250","caption":"The Bund, Shanghai,
1890s Photographed by William Francis Stevenson Collected by Peter Hodge"},
{"url":"images/5145203.jpg","width":"157","height":"250","caption":"Chinese empress in
Qing Dynasty collected by guoxue.com"},
{"url":"images/1363237.jpg","width":"333","height":"238","caption":"Nanking Road,
Shanghai, looking towards the Bund, 1890s Photographed by William Francis Stevenson Collected by Peter
Hodge"},
{"url":"images/652076.jpg","width":"166","height":"250","caption":"Chinese emperor in
Qing Dynasty collected by guoxue.com"},
{"url":"images/7168681.jpg","width":"178","height":"250","caption":"Chinese women
raising cocoons collected by guoxue.com"}
]//定义图片url caption widh height
})
}
jQuery ? jQuery(init) : document.observe('dom:loaded', init)
})(window._W && _W.jQuery)
4.加入HTML:
