noSwiping :false, spaceBetween: 20, slidesPerView: '1', } }, scrollbar: { el: ".swiper-scrollbar", hide: true, }, }); function mar2(id, id1, id2,time){ var speed=25; //数字越大速度越慢 var tab=document.getElementById(id); var tab1=document.getElementById(id1); var tab2=document.getElementById(id2); tab2.innerHTML=tab1.innerHTML; function Marquee(){ if(tab2.offsetHeight-tab.scrollTop<=0) tab.scrollTop-=tab1.offsetHeight; else{ tab.scrollTop++; } } var MyMar=setInterval(Marquee,speed); tab.onmouseover=function() {clearInterval(MyMar)}; tab.onmouseout=function() {MyMar=setInterval(Marquee,speed)}; } mar2("show2","list1","list2")