/*公告栏滚动CSS*/
#callboard { width:600px; margin:100px auto 0; height:24px; line-height:24px; overflow:hidden; font-size:12px; background-color:#f5f5f5;}
#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>
</head>
<body>
<div id=”callboard”>
<ul>
<li>
<span style=”color:red;”>公告[2]：前端组上线一个月零八天，PR升为3，BD权重1</span>
</li>
<li>
<span style=”color:red;”>公告[3]：撤下了BloggerAds，原因为收入太少，打开速度慢！</span>
</li>
<li style=”margin-top: 0px;”>
<a href=”//www.jb51.net”>公告[1]：前端组主题正在整理中..有需要用的朋友请留个言，以方便及时通知！</a>
</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, 5000);
});
}
callboard.mouseenter(
function (){
clearTimeout(callboarTimer);
}).mouseleave(function (){
callboarTimer = setTimeout(win.autoAnimation, 5000);
});
}(window));
setTimeout(window.autoAnimation, 5000);
</script>
</body>
</html>
