我使用的是角度谷歌地图:https://angular-maps.com/。现在作为默认功能,它打开了定义在标记内部的信息窗口。并且在点击任何新的标记时,它保持打开旧窗口。我需要在单击另一个标记时关闭信息窗口。这是html代码:
<agm-map [latitude]="lat" [longitude]="lng" [zoom]="zoom">
<agm-marker
*ngFor="let m of markers; let i = index"
(markerClick)="clickedMarker(m.label, infoWindow, i)"
[latitude]="m.lat"
[longitude]="m.lng"
[markerDraggable]="m.draggable"
[iconUrl]="m.icon">
<agm-info-window #infoWindow>
<strong>{{m.name}}</strong><br>
</agm-info-window>
</agm-marker>
</agm-map>
这是单击标记时的代码:
clickedMarker(label: string, infoWindow, marker, index: number) {
if( this.infoWindowOpened === infoWindow)
return;
if(this.infoWindowOpened !== null)
{
this.infoWindowOpened.close();
}
this.infoWindowOpened = infoWindow;
}
它在页面刷新时起作用。但是一旦我刷新标记变量,它就会显示这个错误:
ERROR TypeError: Cannot read property 'then' of undefined
at InfoWindowManager.close (info-window-manager.js:48)
at AgmInfoWindow.close (info-window.js:94)
at SearchComponent.clickedMarker (search.component.ts:188)
用于刷新标记的组件代码:
this.markers.push({
name: item.Name,
lat: parseFloat(item.latitude.toString()),
lng: parseFloat(item.longitude.toString()),
draggable: false,
icon:'assets/img/marker.png'
});
https://stackoverflow.com/questions/49003652
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