我有一个角形8应用程序使用ngx-引导v5.6.1打开一个模态,然后,在某些情况下,打开第一个模态之上的第二个模态。两种模式都工作得很完美,但第二种模式是以屏幕为中心,而不是下面的模式。这很可能是因为我通过了课程:‘md md模式-对话中心’到第二个模式,但我还没有找到一个方法来重新定位第二个模式,除了删除“居中”,使它出现在顶部。
我想把第二个模式移到屏幕上,也许会多10% - 20%。这两种模型都是它们自己的独立组件,因为我希望在整个应用程序中使第二种模式可重用。
以下是我如何调用modals
第一种模式:
this.bsModalRef = this.modalService.show(ModalComponent, { class: 'modal-lg', backdrop: 'static' });第二种模式:
this.bsModalRefConf = this.modalService.show(ConfirmModalComponent, { class: 'modal-md modal-dialog-centered', backdrop: 'static' });这两种方法都使用来自ngx的BsModalService引导/模式。
谢谢!
发布于 2020-06-24 01:39:37
将.modal-dialog-centered应用于大模态,并将较小的模态向上移动,给它的.modal-content一个底部的裕度。它必须是两倍的大小,因为它的中心使用柔性箱。因此,要将其向上移动15vh (设备屏幕高度的15%),您需要一个30vh的底部边距。
看到它工作(在扩展模式下):
#exampleModalCenter2 .modal-content {
margin-bottom: 30vh;
}
.modal-content {
box-shadow: 0 5px 6px -3px rgba(0,0,0,.2), 0 9px 12px 1px rgba(0,0,0,.14), 0 3px 16px 2px rgba(0,0,0,.12);
}<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<!-- Button trigger modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModalCenter">
Launch first modal
</button>
<div class="modal fade" id="exampleModalCenter" tabindex="-1" role="dialog" aria-labelledby="exampleModalCenterTitle" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered modal-lg" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLongTitle">Modal title</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
...
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModalCenter2">Open second modal</button>
</div>
</div>
</div>
</div>
<div class="modal fade" id="exampleModalCenter2" tabindex="-1" role="dialog" aria-labelledby="exampleModalCenterTitle" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered modal-md" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLongTitle">Modal title</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
...
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
<button type="button" class="btn btn-primary">Save changes</button>
</div>
</div>
</div>
</div>
由于在另一种模式的基础上渲染背景只能使用恶意DOM操作,所以我使用box-shadow将它们可视化地分开。
一种更好的方法是改变较大模态的不透明度,而较小的模态被打开,并通过z-index降低其1。您可以使用以下方法实现这一目标:
opacity和z-index,只需将大类后面的类放在DOM中,作为兄弟,并使用~组合器。演示:
#exampleModalCenter2 .modal-content {
margin-bottom: 20vh;
}
.modal-content {
box-shadow: 0 5px 6px -3px rgba(0,0,0,.2), 0 9px 12px 1px rgba(0,0,0,.14), 0 3px 16px 2px rgba(0,0,0,.12);
}
.modal.show {
opacity: 1;
transition: opacity .3s ease-in-out;
}
.modal.show ~ .modal.show,
.modal.show ~ .modal.show * {
opacity: .5;
pointer-events: none;
z-index: 1049;
}
.modal-backdrop.show ~ .modal-backdrop.show {
opacity: 0;
}<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css">
<script src="https://code.jquery.com/jquery-3.2.1.slim.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.9/umd/popper.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0/js/bootstrap.min.js"></script>
<!-- Button trigger modal -->
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModalCenter">
Launch first modal
</button>
<div class="modal fade" id="exampleModalCenter2" tabindex="-1" role="dialog" aria-labelledby="exampleModalCenterTitle" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered modal-md" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLongTitle">Modal title</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
...
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
<button type="button" class="btn btn-primary">Save changes</button>
</div>
</div>
</div>
</div>
<div class="modal fade" id="exampleModalCenter" tabindex="-1" role="dialog" aria-labelledby="exampleModalCenterTitle" aria-hidden="true">
<div class="modal-dialog modal-dialog-centered modal-lg" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLongTitle">Modal title</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
...
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
<button type="button" class="btn btn-primary" data-toggle="modal" data-target="#exampleModalCenter2">Open second modal</button>
</div>
</div>
</div>
</div>
..。这时,移动小的一个就变得不那么重要了。
https://stackoverflow.com/questions/62545130
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