$(document).ready(function() { var AO=$("#advsexDiv"); var AL=$("#advsex"); //兼容未升级版本判断,防止未升级时插入本插件出错 if(AL.length>0 && AO.length){ AO.css({background:$(".advsexList:eq(0)")[0].style.background}); AL.css({height: AO[0].offsetHeight+"px",top:AO.offset().top+"px",background:$(".advsexList:eq(0)")[0].style.background}); AO.find("a").attr("href",$(".advsexList:eq(0)").find("a").attr("href")); AL.show(); } setInterval("$().advsGlobalLbRoll()", 5000); (function($){ $.fn.advsGlobalLbRoll = function(){ var AO=$("#advsexDiv"); var AL=$("#advsex"); var nextI; var T=$(".advsexList").size(); for(i=0;i=T-1){ nextI=0; }else{ nextI=i+1; } AO.animate({opacity: '0.2'},300,function(){ AO.css({background:$(".advsexList:eq("+nextI+")")[0].style.background}); AO.animate({opacity: '1'},1000); AO.find("a").attr("href",$(".advsexList:eq("+nextI+")").find("a").attr("href")); }); AL.animate({opacity: '0.2'},300,function(){ AL.css({background:$(".advsexList:eq("+nextI+")")[0].style.background,top:AO.offset().top+"px"}); AL.animate({opacity: '1'},1000); }); break; } } }; })(jQuery); });