2回答

jin1989

2017-08-02

已采纳

stock.service.ts

getStocks(name?:string): Observable<Stock[]> {
 let url='/api/stock';
 if(name){
   url=url+'?name='+name;
 }
 return this.http.get(url).map(res=>res.json());
}

stock-manager.component.ts

ngOnInit() {
 this.stocks = this.stockService.getStocks();
 this.nameFilter.valueChanges
   .debounceTime(500)
   .subscribe((value) => {
     this.keyword = value;
     this.stocks =this.stockService.getStocks(this.keyword);
   });
}

0

1

ABrandon

非常感谢！

2017-08-03

共1条回复

adamtang

2017-08-20

<tr *ngFor="let stock of stocks | async | stockFilter: 'name':keyword">

保留原来的 stockFilter 管道

0

0