我正在尝试将 Firebase 实时数据库实施到一个有角度的项目中,但我陷入了第一步。导入 AngularFireModule 和 AngularFireDatabaseModule。它给了我以下错误:
Module '"@angular/fire"' has no exported member 'AngularFireModule'.ts(2305)
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Module '"@angular/fire/database"' has no exported member 'AngularFireDatabaseModule'.
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这是我导入它们的方式:
import {AngularFireModule } from '@angular/fire';
import {AngularFireDatabaseModule} from '@angular/fire/database'
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我在这里错过了什么吗?我已经通过命令安装了@angular/fire
npm i firebase @angular/fire
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并且还安装了 firebase 工具。这是我目前安装的 Angular 软件包及其版本的列表:
Angular CLI: 12.2.2
Node: 14.17.4
Package Manager: npm 6.14.14
OS: win32 x64
Angular: 12.2.3
... animations, common, compiler, compiler-cli, core, forms
... platform-browser, platform-browser-dynamic, router
Package Version
---------------------------------------------------------
@angular-devkit/architect 0.1202.2
@angular-devkit/build-angular 12.2.2
@angular-devkit/core 12.2.2
@angular-devkit/schematics 12.2.2
@angular/cli 12.2.2
@angular/fire 7.0.0 …Run Code Online (Sandbox Code Playgroud)