我正在尝试在我的应用程序中连接Firebase,但是我遇到了同样的错误,我尝试了很多方法,但是没有一个起作用。 首先,我安装了firebase和@ angular / fire
npm install firebase @angular/fire --save
之后,我将environment.ts更改为
export const environment = {
production: false,
firebase: {
apiKey: "XXXXXXXXXXXXXXXXXXXXXXXXX",
authDomain: "XXXXXXXXXXXXXXXXXXXXXXXXXX",
databaseURL: "XXXXXXXXXXXXXXXXXXXXXXXXXXXX",
projectId: "XXXXXXXXXXXXXXXXXXXXXXXXXX",
storageBucket: "XXXXXXXXXXXXXXXXXXXXXXXXX",
messagingSenderId: "XXXXXXXXXXXXXXXXXXXX"
}
};
如文档所述。 (我放了XX,但在真实环境中。请放正确的XX)。然后,我将app.module.ts更改为
import { NgModule } from '@angular/core';
...
import { AngularFireModule } from '@angular/fire';
import { environment } from '../environments/environment';
@NgModule({
declarations: [AppComponent],
entryComponents: [],
imports: [BrowserModule, IonicModule.forRoot(), AppRoutingModule,
AngularFireModule.initializeApp(environment.firebase, 'guarnice')],
providers: [
StatusBar,
SplashScreen,
{ provide: RouteReuseStrategy, useClass: IonicRouteStrategy }
],
bootstrap: [AppComponent]
})
export class AppModule {}
运行代码后
ionic serve
我遇到了错误。
node_modules/@angular/fire/firebase.app.module.d.ts(17,22)中的错误:错误TS2420:“ FirebaseApp”类错误地实现了“ App”接口。 类型“ FirebaseApp”中缺少属性“性能”。
然后我寻找了firebase.app.module.d.ts
import { InjectionToken } from '@angular/core';
import { app, auth, database, firestore, functions, messaging, storage } from 'firebase/app';
export declare type FirebaseOptions = {
[key: string]: any;
};
export declare type FirebaseAppConfig = {
[key: string]: any;
};
export declare const FirebaseOptionsToken: InjectionToken<FirebaseOptions>;
export declare const FirebaseNameOrConfigToken: InjectionToken<string | FirebaseAppConfig | undefined>;
export declare type FirebaseDatabase = database.Database;
export declare type FirebaseAuth = auth.Auth;
export declare type FirebaseMessaging = messaging.Messaging;
export declare type FirebaseStorage = storage.Storage;
export declare type FirebaseFirestore = firestore.Firestore;
export declare type FirebaseFunctions = functions.Functions;
export declare class FirebaseApp implements app.App {
name: string;
options: {};
auth: () => FirebaseAuth;
database: (databaseURL?: string) => FirebaseDatabase;
messaging: () => FirebaseMessaging;
storage: (storageBucket?: string) => FirebaseStorage;
delete: () => Promise<void>;
firestore: () => FirebaseFirestore;
functions: (region?: string) => FirebaseFunctions;
}
export declare function _firebaseAppFactory(options: FirebaseOptions, nameOrConfig?: string | FirebaseAppConfig | null): FirebaseApp;
export declare class AngularFireModule {
static initializeApp(options: FirebaseOptions, nameOrConfig?: string | FirebaseAppConfig): {
ngModule: typeof AngularFireModule;
providers: {
provide: InjectionToken<string | FirebaseAppConfig | undefined>;
useValue: string | FirebaseAppConfig | undefined;
}[];
};
}
我不知道该如何解决...我在stackoverflow和其他站点中看到了一些小技巧,但是它们都不起作用。
这是我遵循的文档https://github.com/angular/angularfire2
Angular CLI: 7.3.8
Node: 10.15.3
OS: linux x64
Angular: 7.2.13
Ionic: 4.12.0
Package Version
-----------------------------------------------------------
@angular-devkit/architect 0.12.4
@angular-devkit/build-angular 0.13.8
@angular-devkit/build-optimizer 0.13.8
@angular-devkit/build-webpack 0.13.8
@angular-devkit/core 7.2.4
@angular-devkit/schematics 7.2.4
@angular/cli 7.3.8
@angular/fire 5.1.2
@ngtools/webpack 7.3.8
@schematics/angular 7.3.8
@schematics/update 0.13.8
rxjs 6.4.0
typescript 3.1.6
webpack 4.29.0
答案 0 :(得分:3)
firebaser here
更新:此问题已在AngularFire2 release 5.1.3中修复。升级到此版本可解决此问题。
用于JavaScript的5.11.0 Firebase SDK版本,引入了一项更改,导致AngularFire2崩溃。 AngularFire2团队在5.1.3版中创建了修复程序。另外,您可以坚持使用Firebase JavaScript SDK的v5.10.1
以避免冲突。
该问题已在AngularFire2存储库中进行了跟踪,因此请在此处查看最新信息:https://github.com/angular/angularfire2/issues/2059。