Electronic Cigarette Manufacturers $(document).ready(function(){ var erwei_time = null; $(".erwei").hover(function(){ $(".erwei_big").show(); }).mouseleave(function(){ erwei_time = setTimeout(function(){ $(".erwei_big").hide(); },1000); }); $(".erwei_big").mouseenter(function(){ if(erwei_time){ clearTimeout(erwei_time); } }).mouseleave(function(){ erwei_time = setTimeout(function(){ $(".erwei_big").hide(); },1000); }); }); function scroll(p){ var d = document,dd = d.documentElement,db = d.body,w = window,o = d.getElementById(p.id),ie = /msie/i.test(navigator.userAgent),style,timer; if(o){ //ie8下position:fixed下top left失效 o.style.cssText +=";position:"+(p.f&&!ie?'fixed':'absolute')+";"+(p.l==undefined?'right:0;':'left:'+p.l+'px;')+(p.t!=undefined?'top:'+p.t+'px':'bottom:0'); if(p.f&&ie){ o.style.cssText +=';left:expression(body.scrollLeft + '+(p.l==undefined?db.clientWidth-o.offsetWidth:p.l)+' + "px");top:expression(body.scrollTop +'+(p.t==undefined?db.clientHeight-o.offsetHeight:p.t)+'+ "px" );' db.style.cssText +=";background-image:url(about:blank);background-attachment:fixed;" }else{ if(!p.f){ w.onresize = w.onscroll = function(){ clearInterval(timer); timer = setInterval(function(){ var st = db.scrollTop,c; c = st - o.offsetTop + (p.t!=undefined?p.t:(w.innerHeight||db.clientHeight)-o.offsetHeight); if(c!=0){ o.style.top = o.offsetTop + Math.ceil(Math.abs(c)/10)*(c<0?-1:1) + 'px'; }else{ clearInterval(timer); } },10) } } } } } scroll({ id:'aa' }) scroll({ id:'bb', l:0, t:200, f:1 }) /* id 你要滚动的内容的id l 横坐标的位置 不写为紧贴右边 t 你要放在页面的那个位置默认是贴着底边 0是贴着顶边 f 1表示固定 不写或者0表示滚动 */