【发布时间】:2021-03-10 20:23:37
【问题描述】:
我正在尝试使用 AngularFire(我正在使用 Ionic Capacitor,只有 iOS 和 Android,没有 Web 应用程序)。
我按照教程添加了 angularfire 到我的应用程序中。当我运行时出现错误:
Error: Uncaught (in promise) NullInjectorError: R3InjectorError(LoginPageModule) .... NullInjectorError: No provider for InjectionToken angularfire2.app.options!
这是我的登录页面模块:
import { NgModule } from '@angular/core';
import { CommonModule } from '@angular/common';
import { FormsModule } from '@angular/forms';
import { IonicModule } from '@ionic/angular';
import { LoginPageRoutingModule } from './login-routing.module';
import { LoginPage } from './login.page';
import { AngularFirestoreModule } from '@angular/fire/firestore';
import { AngularFireAuthModule } from '@angular/fire/auth';
import { FirebaseService } from 'src/app/services/firebase.service';
@NgModule({
imports: [
CommonModule,
FormsModule,
IonicModule,
LoginPageRoutingModule,
AngularFirestoreModule,
AngularFireAuthModule
],
providers: [
FirebaseService
],
declarations: [LoginPage]
})
export class LoginPageModule {}
这是 FirebaseService:
import { Injectable } from '@angular/core';
import { AngularFireAuth } from '@angular/fire/auth';
import { AngularFirestore } from '@angular/fire/firestore';
export interface User {
uid: string
displayName: string
email: string
photoURL: string
}
export interface Goal {
id: string,
dueDate: number,
title: string,
category: string,
isAchieved: boolean,
createdAt: number,
createdBy: string,
}
@Injectable({
providedIn: 'root'
})
export class FirebaseService {
currentUser: User = null;
constructor(private afAuth: AngularFireAuth, private afs: AngularFirestore) {
this.afAuth.onAuthStateChanged(user => {
console.log("Changed: ", user);
this.currentUser = user;
})
}
}
我看到关于这个有多个线程,但似乎添加 AngularFirestore 和 AngularFireAuth 的导入修复了它,但在我的情况下不是。我做错了什么?
【问题讨论】:
标签: angular typescript ionic-framework