【发布时间】:2020-07-28 06:56:09
【问题描述】:
我查看了这个 JQueryUI .sortable li move jump 的多个类似案例,但似乎没有什么相似之处。我有一个随着用户添加和删除项目而增长和缩小的动态列表。如果它保持在顶部,它会平稳地移动项目。当您一直滚动到底部并移动列表项时,一旦我将其放入溢出中,列表项就会跳转,就好像它粘在列表的底部一样。在某些情况下,您可能会完全丢失列表项,并且必须移动鼠标几次才能使其再次可见。我假设它与它所在容器的相对高度有关?
// find elements
$(document).ready(function() {
$('.sortable_List').sortable({
axis: 'y',
});
});
body {
background: #20262E;
padding: 20px;
font-family: Helvetica;
}
.sortable_List {
list-style-type: none;
}
.list_item {
line-height: 40px;
border: 1px solid black;
background-color: white;
}
.container {
overflow-y: scroll;
height: 500px;
overflow-x: hidden;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.12.1/jquery-ui.min.js"></script>
<div class='container'>
<ul class='sortable_List'>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
<li class='list_item'>This is a List Item</li>
</ul>
</div>
我创建了一个 JSfiddle 作为示例:https://jsfiddle.net/Kradenko/8L47rc05/13/
提前致谢!
【问题讨论】:
标签: jquery css jquery-ui jquery-ui-sortable