[英]Angular ngIf observable response with async
如果数据没有准备好而没有发出多个请求,我将显示一个加载程序
因此,我将使用as
来重用请求。
<div class="loading-overlay" *ngIf="this.indicatorService.loadingIndicators[this?.indicatorName] && !(values$ |async as values) && !(valuesNat$ |async as natValues) ">
<app-loading-spinner textBloc="LOADING_DATA_IN_PROGRESS"></app-loading-spinner>
</div>
<div [hidden]="!values">
<app-chart-multi [type]="type" [name]="indicatorName" [valuesNat]="natValues" [values]="values" [objectifs]="objectifs" (weekLegend)="displayCurrentPeriodFormat()"></app-chart-multi>
</div>
其实我出错了
[ERROR ->]<app-chart-multi [type]="type" [name]="indicatorName" [valuesNat]="natValues" [values]="values" [obje")
values
仅在* ngIfed元素内部可用。 尝试使用其他
<ng-template #loader>loading...</ng-template>
<ng-contaier *ngIf="this.indicatorService.loadingIndicators[indicatorName] && !(values$ |async as values) && !(valuesNat$ |async as natValues); else loader">
<app-chart-multi [type]="type" [name]="indicatorName" [valuesNat]="natValues" [values]="values" [objectifs]="objectifs" (weekLegend)="displayCurrentPeriodFormat()"></app-chart-multi>
</ng-container>
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