jQuery带微博按钮返回顶部效果-插件特效-星河码客

适用方法html代码

css/*share_start*/#share {position:fixed;_position:absolute;_top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight)-34+"px");bottom:34px;left:95%;width:30px;zoom:1;}#share a{background-image:url(images/share.png); background-repeat:no-repeat; display:block; width:30px; height:30px; margin-bottom:2px; overflow:hidden; text-indent:-999px;-webkit-transition: all 0.2s ease-in-out;-moz-transition: all 0.2s ease-in-out;-o-transition: all 0.2s ease-in-out;-ms-transition: all 0.2s ease-in-out;transition: all 0.2s ease-in-out;}#share a{}#share .sina {background-position:0 0; position:absolute; bottom:32px;}#share a.sina:hover { background-position:-30px 0;}#share .tencent { background-position:0 -30px; position:absolute; bottom:0;}#share a.tencent:hover { background-position:-30px -30px;}#share a#totop{background-position:0 -120px;position:absolute;bottom:64px;cursor:pointer;}#share a#totop:hover {background-position:-30px -120px;}/*share_end*/js$(function(){ //首先将#back-to-top隐藏 $("#totop").hide(); //当滚动条的位置处于距顶部100像素以下时，跳转链接出现，否则消失 $(function () { $(window).scroll(function(){ if ($(window).scrollTop()>100){ $("#totop").fadeIn(); } else { $("#totop").fadeOut(); } }); //当点击跳转链接后，回到页面顶部位置 $("#totop").click(function(){ $('body,html').animate({scrollTop:0},500); return false; }); }); });

jQuery带微博按钮返回顶部效果

在线演示积分下载 6毛下载砍两刀下载

文件目录······

暂无数据

猜你喜欢更多»