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我的垂直自動滾動,似乎在某些點停止不正常,我想有一個平滑滾動代替。其次,我想垂直滾動自動重置(幾乎無限循環或給它的含義永不止步,而不是跳躍)。我將如何去完成這件事?這是我的代碼到目前爲止:http://jsfiddle.net/8KjX8/78/。防止「跳」垂直自動滾動和循環垂直自動滾動
HTML
<div id="wrapper">
<ul>
<li><div id='activity_date'>06/11/2012</div></li>
<li><div id='activity_date'>06/11/2012</div></li>
<li><div id='activity_date'>06/11/2012</div></li>
<li><div id='activity_date'>06/11/2012</div></li>
<li><div id='activity_date'>06/11/2012</div></li>
<li><div id='activity_date'>06/11/2012</div></li>
</ul>
</div>
CSS
#activity_date {
background-color: #cc0066;
color: #FFF;
width: 80px;
}
#wrapper {
height: 240px;
overflow: hidden;
}
#wrapper ul {
position: relative;
list-style-type: none;
}
#wrapper li {
height: 30px;
line-height: 12px;
list-style-type: none;
}
JS
(function(){
var i = 0;
function Scroll() {
i++;
if (i < $('li').length) { // scroll down till we are at the last item
$('ul').animate({top:'-=30'+'px'}, 1000);
}
}
$(document).ready(function() {
var timeOut;
$('ul').hover(
function(e) { // on hover in, stop the animation
clearTimeout(timeOut);
},
function(e) { // on hover out, continue
timeOut = setInterval(Scroll, 1000);
}
);
timeOut = setInterval(Scroll, 1000); // start the animation at document load
});
})();
提前感謝!