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// 模板巴士 //Power By diesto function lazyload(option){ var settings={ defObj:null, defHeight:0 }; settings=jQuery.extend(settings,option||{}); var defHeight=settings.defHeight,defObj=(typeof settings.defObj=="object")?settings.defObj.find("img"):jQuery(settings.defObj).find("img"); var pageTop=function(){ return document.documentElement.clientHeight+Math.max(document.documentElement.scrollTop,document.body.scrollTop)-settings.defHeight; }; var imgLoad=function(){ defObj.each(function(){ if (jQuery(this).offset().top<=pageTop()){ var src2=jQuery(this).attr("src2"); if (src2){ jQuery(this).attr("src",src2).removeAttr("src2"); } } }); }; imgLoad(); jQuery(window).bind("scroll",function(){ imgLoad(); }); } lazyload({ defObj:".mobanbus" });