Joh*_*ohn 3 twitter-bootstrap leaflet typescript bootstrap-4 angular
我试图在地图上方放置一个 div ,以放置一些操作,例如过滤器和其他内容,但该 div 仅在我移动地图时出现,并且它位于地图后面。
组件CSS:
.map {
padding: 0;
position:relative;
width:100% ;
height: 100%;
}
.mapContainer{
width: 100vw;
height: 92.6vh; /* Fallback for browsers that do not support Custom Properties */
height: calc(var(--vh, 1vh) * 92.6);
padding: 0 ;
}
.overlay {
width: 100px;
position: absolute;
top: 0;
left: 0;
bottom: 0;
background-color: rgba(255, 50, 50, 0.5);
}
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组件 html :
<div class="container-fluid" >
<div class="row">
<div class="col-sm-2">
<div *ngIf="city">
<p>{{city.name}} </p>
</div>
</div>
<div class="col-sm-10 mapContainer" >
<div leaflet class="map"
[leafletOptions]="options"
[leafletFitBounds]="bounds"
(leafletMapReady)="onMapReady($event)"
[leafletMarkerCluster]="markerClusterData"
[leafletMarkerClusterOptions]="markerClusterOptions"
(leafletMarkerClusterReady)="markerClusterReady($event)">
</div>
<div class = "overlay">
<input type="radio" class = "someButton">Foo Bar
</div>
</div>
</div>
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position: absolute由于您已在类中使用,因此overlay您可以应用该z-index属性equal or more 1000,使其位于 z-index 值较低的地图元素的前面。
.overlay {
width: 100px;
position: absolute;
top: 0;
left: 0;
bottom: 0;
background-color: rgba(255, 50, 50, 0.5);
z-index: 1000
}
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