我正在尝试连接到 Firebase 中的数据库。这是 app.module.ts
import { BrowserModule } from '@angular/platform-browser';
import { ErrorHandler, NgModule } from '@angular/core';
import { IonicApp, IonicErrorHandler, IonicModule } from 'ionic-angular';
import { SplashScreen } from '@ionic-native/splash-screen';
import { StatusBar } from '@ionic-native/status-bar';
import { AngularFireDatabase, AngularFireDatabaseModule } from 'angularfire2/database';
import { AngularFireModule } from 'angularfire2';
import { environment } from '../environments/environment';
import { MyApp } from './app.component';
import { HomePage } from '../pages/home/home';
@NgModule({
declarations: [
MyApp,
HomePage
],
imports: [
BrowserModule,
IonicModule.forRoot(MyApp),
AngularFireModule.initializeApp(environment.firebase),
AngularFireDatabaseModule
],
bootstrap: [IonicApp],
entryComponents: [
MyApp,
HomePage
],
providers: [
AngularFireDatabase,
StatusBar,
SplashScreen,
{provide: ErrorHandler, useClass: IonicErrorHandler}
]
})
export class AppModule {}
错误在这一行
import { AngularFireDatabase, AngularFireDatabaseModule } from 'angularfire2/database';
这个我也试过 import { AngularFireDatabase, AngularFireDatabaseModule } from 'angularfire2/database-deprecated';
但是错误只是改变了。
Runtime Error Cannot find module "angularfire2/database" Stack Error: Cannot find module "angularfire2/database" at Object.217 (http://localhost:8100/build/main.js:78:7) at webpack_require (http://localhost:8100/build/vendor.js:55:30) at Object.194 (http://localhost:8100/build/main.js:60:70) at webpack_require (http://localhost:8100/build/vendor.js:55:30) at webpackJsonpCallback (http://localhost:8100/build/vendor.js:26:23) at http://localhost:8100/build/main.js:1:1
最佳答案
只需阅读此 documentation
在终端中:npm install firebase --save
在您的 app.module.ts 中创建 firebase 配置对象:
// Set the configuration for your app
// TODO: Replace with your project's config object
var config = {
apiKey: "apiKey",
authDomain: "projectId.firebaseapp.com",
databaseURL: "https://databaseName.firebaseio.com",
storageBucket: "bucket.appspot.com"
};
firebase.initializeApp(config);
// Get a reference to the database service
var database = firebase.database();
在 Page .ts 调用之后:
import * as firebase from 'firebase';
关于angular - 错误 : Cannot find module "angularfire2/database-deprecated" appmodule ionic 3, Angularfire2,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/50329610/