我有一张表格,显示来自云 Firestore 的数据。我已经实现了自己的搜索以直接从 firestore 搜索,当我控制台时我能够获取数据但它没有显示在数据网格上。
我的前端
<input type="text" (keydown)="searchPhone($event)" placeholder="search phone no" class="input">
<div class="row">
<div class="col-sm">
<clr-datagrid [clDgRowSelection]="true">
<clr-dg-column [clrDgField]="'first_name'">
<ng-container *clrDgHideableColumn="{hidden: false}">
Name
</ng-container>
</clr-dg-column>
<clr-dg-column [clrDgField]="'phone_no'">
<ng-container *clrDgHideableColumn="{hidden: false}">
Phone NO
</ng-container>
</clr-dg-column>
<clr-dg-placeholder>We couldn't find any data.</clr-dg-placeholder>
<clr-dg-row *clrDgItems="let contractor of contractors" [clrDgItem]="contractor" (click)="transactionView(contractor)">
<clr-dg-cell>{{ contractor.first_name }} {{ contractor.last_name }}</clr-dg-cell>
<clr-dg-cell>{{ contractor.phone_no }}</clr-dg-cell>
</clr-dg-row>
</clr-datagrid>
</div>
</div>
在我的 ts 文件上如下
task: any;
contractors: any;
dataCollection: any;
data: Observable<ContractorDoc[]>;
search: any;
startAt = new Subject()
endAt = new Subject()
constructor(
private afs: AngularFirestore,
private router: Router) {
}
ngOnInit() {
this.dataCollection = this.afs.collection('contractors')
this.data = this.dataCollection.valueChanges()
this.data.forEach(elem => {
this.contractors = elem;
console.log('Contractors', this.contractors);
})
}
searchPhone($event) {
let search = $event.target.value
this.startAt.next(search)
this.endAt.next(search + "\uf8ff")
console.log(search);
this.dataCollection = this.afs.collection('contractors').ref.where('phone_no', '==', search).onSnapshot((res) => {
res.forEach(elem => {
this.contractors = elem.data();
console.log('My search event', elem.data());
})
})
}
我究竟做错了什么?