在选择selectable时添加助手类应该会有所帮助
$(".selectable").selectable({
start: e => {
$('.parent').addClass('open')
},
stop: e => {
setTimeout(() => {
$('.parent').removeClass('open')
})
}
});
当然,您还需要设置
.open .child {display: block}
$(".selectable").selectable({
start: e => {
$('.parent').addClass('open')
},
stop: function(e) {
setTimeout(() => {
$('.parent').removeClass('open')
})
}
});
.parent {
background-color: gray;
width: 300px;
}
.child {
display: none;
position: absolute;
background-color: #bababa;
}
.parent:hover .child, .open .child {
display: block !important;
}
.selectable li {
width: 20px;
height: 20px;
display: inline-block;
text-align: center;
background-color: lightgrey;
border: 1px solid gray;
}
.selectable .ui-selecting {
background: #FECA40;
}
.selectable .ui-selected {
background: #F39814;
color: white;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.12.4/jquery.min.js"></script>
<link href="https://code.jquery.com/ui/1.12.1/themes/base/jquery-ui.css" rel="stylesheet" />
<script src="https://code.jquery.com/ui/1.12.1/jquery-ui.js"></script>
<div class="parent">
hover me
<div class="child">
select this:
<ol class="selectable" style="list-style: none;padding: 0;">
<li class="">1</li>
<li class="">2</li>
<li class="">3</li>
<li class="">4</li>
<li class="">5</li>
</ol>
</div>
</div>