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$(function(){ $('.index6_main .content .content1').width(1100*$('.index6_main .content .content2').length+'px'); $(".index6_main .tab a").mouseover(function(){ $(this).addClass('on').siblings().removeClass('on'); var index = $(this).index(); number = index; var distance = -1100*index; $('.index6_main .content .content1').stop().animate({ left:distance }); }); var auto = 1; //等于1则自动切换，其他任意数字则不自动切换 if(auto ==1){ var number = 0; var maxNumber = $('.index6_main .tab a').length; function autotab(){ number++; number == maxNumber? number = 0 : number; $('.index6_main .tab a:eq('+number+')').addClass('on').siblings().removeClass('on'); var distance = -1100*number; $('.index6_main .content .content1').stop().animate({ left:distance }); } var tabChange = setInterval(autotab,5000); //鼠标悬停暂停切换 $('.index6_main').mouseover(function(){ clearInterval(tabChange); }); $('.index6_main').mouseout(function(){ tabChange = setInterval(autotab,5000); }); } });