【发布时间】:2014-11-12 20:15:55
【问题描述】:
我正在尝试在 div 中垂直滚动内容。但是,我希望它循环,以便当 div 中的最后一项到达容器的顶部时,第一项跟随它,如果第一项已经在我的容器的顶部,我不想要上一个按钮可以工作,但我不知道如何做这两件事。任何帮助将不胜感激。
HTML
<div class="container">
<div class="block block-1">1</div>
<div class="block block-2">2</div>
<div class="block block-3">3</div>
<div class="block block-4">4</div>
<div class="block block-5">5</div>
<div class="block block-6">6</div>
</div>
<button id="prev">Previous</button>
<button id="next">Next</button>
jQuery
$( "#prev" ).click(function()
{
$( ".block" ).animate({ "top": "+=50px" }, "slow" );
});
$( "#next" ).click(function()
{
$( ".block" ).animate({ "top": "-=50px" }, "slow" );
});
CSS
.container
{
position: relative;
background-color: #f5f5f5;
width: 590px;
height: 330px;
overflow: hidden;
font-family: arial, sans;
font-weight: bold;
text-align: center;
margin-bottom: 20px;
}
.block
{
position: absolute;
width: 90px;
height: 90px;
color: #fff;
}
.block-1
{
background-color: #900;
}
.block-2
{
top: 100px;
background-color: #090;
}
.block-3
{
top: 200px;
background-color: #009;
}
.block-4
{
top: 300px;
background-color: #990;
}
.block-5
{
top: 400px;
background-color: #909;
}
.block-6
{
top: 500px;
background-color: #099;
}
【问题讨论】:
标签: scroll jquery-animate