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我有angular2 firebase中的candidates_list表,但我沒有從中獲取值。如何從angular2 firebase數據中獲取數據。
我的TS文件是這樣的
import { Component, OnInit,Input } from '@angular/core';
import { AngularFireDatabase, FirebaseListObservable, FirebaseObjectObservable } from 'angularfire2/database';
import * as firebase from 'firebase';
import { FirebseService } from "app/firebse.service";
@Component({
selector: 'app-candidate-reg-complete',
templateUrl: './candidate-reg-complete.component.html',
styleUrls: ['./candidate-reg-complete.component.css']
})
export class CandidateRegCompleteComponent implements OnInit {
content:any;
item: FirebaseObjectObservable<any>;
constructor(private db: AngularFireDatabase,
private firebaseService:FirebseService) {
this.item = db.object('candidates_list');
}
ngOnInit() {
}
upload(documents){
// let file=user.files[0];
// console.log(file);
// console.log(file.name);
let storageRef=firebase.storage().ref();
for(let selectedFile of[(<HTMLInputElement>document.getElementById('file')).files[0]]){
let path='/resumes/'+selectedFile.name;
let iRef=storageRef.child(path);
iRef.put(selectedFile).then((snapshot)=>{
debugger;
documents.resume=selectedFile.name;
documents.path=path;
var Userid=localStorage.getItem('user');
console.log(documents);
let content=this.db.object('/candidates_list/'+Userid);
console.log(content);
// this.db.object('/candidates_list/'+Userid).update(documents);
localStorage.setItem('resume',documents.path);
})
}
}
}
問題是這段代碼
let content=this.db.object('/candidates_list/'+Userid);
console.log(content);
當我試圖安慰這個值時,輸出是這樣的..
FirebaseObjectObservable {_isScalar: false, $ref: U, source: FirebaseObjectObservable, operator: ObserveOnOperator}
不贊成確切的內容,所以這個問題的任何解決方案?
謝謝sir.it適合我。 – pranavyoyo
好聽。如果快樂,請標記爲已解決。乾杯。 – odenman250