我正在处理标签上有工具提示的布局,并带有选择下拉列表。
如果我们打开下拉列表,然后将鼠标悬停在工具提示的标签上,则两者都会重叠。我已经尝试给最大的z-index工具提示,但它不工作。

原因看起来像是工具提示有绝对位置,可能是选择下拉菜单的位置是固定的!
检查使其保持打开状态的tooltip。
$(function() {
$('[data-toggle="tooltip"]').tooltip({
container: 'body'
});
});.tooltip {
z-index: 2147483647 !important;
}<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet" />
<div class="container">
<div class="row">
<div class="col-md-2">
<div class="form-group">
<label data-toggle="tooltip" data-placement="bottom" title="Lorem ipsum dolor sit amet consectetur adipisicing elit. Praesentium, ipsum ratione, soluta veritatis iure earum impedit cumque animi aspernatur distinctio ad omnis. Id, doloribus accusamus nam cupiditate repellat officia aspernatur.">
Label with tooltip
</label>
<select class="form-control">
<option>1</option>
<option>2</option>
<option>3</option>
</select>
</div>
</div>
</div>
</div>
发布于 2019-09-03 18:08:33
您只能使用CSS完成此操作:
[data-toggle=tooltip]:hover ~ select:focus{
display:none;
}
$(function() {
$('[data-toggle="tooltip"]').tooltip({
container: 'body'
});
});.tooltip {
z-index: 2147483647 !important;
}
[data-toggle="tooltip"]:hover~select:focus {
display: none;
}<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet" />
<div class="container">
<div class="row">
<div class="col-md-2">
<div class="form-group">
<label data-toggle="tooltip" data-placement="bottom" title="Lorem ipsum dolor sit amet consectetur adipisicing elit. Praesentium, ipsum ratione, soluta veritatis iure earum impedit cumque animi aspernatur distinctio ad omnis. Id, doloribus accusamus nam cupiditate repellat officia aspernatur.">
Label with tooltip
</label>
<select class="form-control">
<option>1</option>
<option>2</option>
<option>3</option>
</select>
</div>
</div>
</div>
</div>
发布于 2019-09-03 16:35:35
正如我在评论中所说的,我不认为你可以改变这个行为,因为它是由浏览器处理的。一个想法是将焦点从select on hover中移除,并使下拉列表消失:
$(function() {
$('[data-toggle="tooltip"]').tooltip({
container: 'body'
}).hover(function(){
$('select').blur();
})
});.tooltip {
z-index: 2147483647 !important;
}<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.7/umd/popper.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
<link href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet" />
<div class="container">
<div class="row">
<div class="col-md-2">
<div class="form-group">
<label data-toggle="tooltip" data-placement="bottom" title="Lorem ipsum dolor sit amet consectetur adipisicing elit. Praesentium, ipsum ratione, soluta veritatis iure earum impedit cumque animi aspernatur distinctio ad omnis. Id, doloribus accusamus nam cupiditate repellat officia aspernatur.">
Label with tooltip
</label>
<select class="form-control">
<option>1</option>
<option>2</option>
<option>3</option>
</select>
</div>
</div>
</div>
</div>
发布于 2019-09-03 16:35:28
如果将鼠标悬停在工具提示Try it online上,则可以隐藏选择元素
这是一种解决方法,但如果工具提示包含选择,则可以使用此方法
$( "label" ).hover(
function() {
$( "select" ).hide();
}, function() {
$( "select" ).show();
}
);https://stackoverflow.com/questions/57767684
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