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[英]POST http://localhost:4200/ 404 Not found (Request from Angular to Nodejs)
[英]GET http://localhost:4200/api/x.json 404 (Not Found) - angular 2
您好,項目無法識別json文件-我不知道為什么。 我有什么需要更改或使其起作用的嗎?
這是我的服務:
import { Injectable } from "@angular/core";
import { Ibrides } from "./brides";
import { HttpClient, HttpErrorResponse } from '@angular/common/http';
import { Observable } from 'rxjs/Observable';
import 'rxjs/add/observable/throw';
import 'rxjs/add/operator/catch';
import 'rxjs/add/operator/do';
@Injectable()
export class brideService {
private _brideUrl = 'api/brides.json';
constructor(private _http: HttpClient) { };
getBrides(): Observable<Ibrides[]> {
return this._http.get<Ibrides[]>(this._brideUrl)
.do(data => console.log('All:' + JSON.stringify(data)))
.catch(this.handleError)
}
private handleError(err: HttpErrorResponse) {
console.log(err.message);
return Observable.throw(err.message);
}
}
這是我的組成部分
import { Component, OnInit } from '@angular/core';
import { Ibrides } from "./brides";
import { brideService } from "./brides.service"
@Component({
selector: 'pm-brides',
templateUrl: './brides_list.component.html',
styleUrls: []
})
export class bridesListComponent implements OnInit {
constructor(private _brideService: brideService) {
}
errorMessage: string;
brides: Ibrides[] = [];
ngOnInit(): void {
this._brideService.getBrides()
.subscribe(brides => {
this.brides = brides
},
error => this.errorMessage = <any>error);
}
}
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