上下轮流滚动公告代码

公告代码

<div class="focus-ctr"> <span class=""></span> <span class=""></span> <span class=""></span> </div> <div class="mod mod-js"><style type="text/css"> header, nav, aside, menu, figure, article, footer { display:block; } body, div, form, textarea, label, input, ul, ol, li, dl, dt, dd, p, span, a, img, h1, h2, h3, h4, h5, h6, tbody, tfoot, tr, th, td, pre, code, form, fieldset, legend, font { margin:0; padding:0; } table { border-collapse:collapse; border-spacing:0; } caption, th { text-align:left; } sup { vertical-align:text-top; } sub { vertical-align:text-bottom; } li { list-style:none; } fieldset, img { border:none; } input, textarea, select { font-family:inherit; font-size:inherit; font-weight:inherit; *font-size:100%; color:inherit; _color:#333; *color:#333; outline:none; } /*BASE CLASS*/ .cfix { *display:inline-block;*zoom:1} .cfix:after { content:"."; display:block; height:0; clear:both; visibility:hidden; } /*公告栏滚动CSS*/ #callboard { width:100%; margin:0px auto 0; height:24px; line-height:24px; overflow:hidden; font-size:16px; background-color:#f0f0f0;} #callboard ul { padding:0; } #callboard li { padding:0; } </style> <script type="text/javascript" src="http://demo.jb51.net/jslib/jquery/jquery-1.7.2.min.js"></script> <div id="callboard"> <ul> <li style="margin-top: 0px;"> <a href="http://zygxsq.kuaizhan.com">公告[1]：欢迎关注资源共享社区</a> </li> <li style="margin-top: 0px;"> <span style="color:red;">公告[2]：微信公众号zygxsq</span> </li> <li style="margin-top: 0px;"> <span style="color:red;">公告[3]：小小鱼儿小小林</span> </li> </ul> </div> <!--公告板滚动--> <script type="text/javascript"> (function (win){ var callboarTimer; var callboard = $('#callboard'); var callboardUl = callboard.find('ul'); var callboardLi = callboard.find('li'); var liLen = callboard.find('li').length; var initHeight = callboardLi.first().outerHeight(true); win.autoAnimation = function (){ if (liLen <= 1) return; var self = arguments.callee; var callboardLiFirst = callboard.find('li').first(); callboardLiFirst.animate({ marginTop:-initHeight }, 500, function (){ clearTimeout(callboarTimer); callboardLiFirst.appendTo(callboardUl).css({marginTop:0}); callboarTimer = setTimeout(self, 1000); }); } callboard.mouseenter( function (){ clearTimeout(callboarTimer); }).mouseleave(function (){ callboarTimer = setTimeout(win.autoAnimation, 1000); }); }(window)); setTimeout(window.autoAnimation, 1000); </script></div>