离子3项目中的angularfire2和firebase更新
我在ionic项目中更新了angularfire2和firebase。在此之前,一切都正常工作,但现在,我在运行ionic serve时出现了这个错误 类型脚本错误:文件“/node\u modules/firebase/app.d.ts”不是模块。 我打开文件,发现它是空的 这是我的package.json文件离子3项目中的angularfire2和firebase更新,angular,firebase,ionic-framework,ionic3,angularfire2,Angular,Firebase,Ionic Framework,Ionic3,Angularfire2,我在ionic项目中更新了angularfire2和firebase。在此之前,一切都正常工作,但现在,我在运行ionic serve时出现了这个错误 类型脚本错误:文件“/node\u modules/firebase/app.d.ts”不是模块。 我打开文件,发现它是空的 这是我的package.json文件 "dependencies": { "@angular/common": "4.1.3", "@angular/compiler": "4.1.3", "@angular/compi
"dependencies": {
"@angular/common": "4.1.3",
"@angular/compiler": "4.1.3",
"@angular/compiler-cli": "4.1.3",
"@angular/core": "4.1.3",
"@angular/forms": "4.1.3",
"@angular/http": "4.1.3",
"@angular/platform-browser": "4.1.3",
"@angular/platform-browser-dynamic": "4.1.3",
"@ionic-native/camera": "^3.13.1",
"@ionic-native/core": "3.10.2",
"@ionic-native/image-resizer": "^4.3.0",
"@ionic-native/network": "^4.2.1",
"@ionic-native/splash-screen": "3.10.2",
"@ionic-native/status-bar": "3.10.2",
"@ionic/storage": "2.0.1",
"angularfire2": "^4.0.0-rc0",
"firebase": "^4.6.2",
"ionic-angular": "3.4.2",
"ionicons": "3.0.0",
"rxjs": "5.4.0",
"sw-toolbox": "3.6.0",
"typings": "^2.1.1",
"zone.js": "0.8.12"
},
"devDependencies": {
"@ionic/app-scripts": "1.3.7",
"typescript": "2.3.3"
},
"cordovaPlugins": [
"cordova-plugin-whitelist",
"cordova-plugin-console",
"cordova-plugin-statusbar",
"cordova-plugin-device",
"cordova-plugin-splashscreen",
"ionic-plugin-keyboard"
],
"cordovaPlatforms": [],
"description": "loginApp: An Ionic project"
}
那么这个错误的原因是什么呢?配置AngularFire和Firebase
在项目目录中安装所需的软件包:
$ npm install angularfire2 firebase promise-polyfill --save
这将在项目的package.json文件中添加angularfire2、promise polyfill和firebase条目作为依赖项。类似于:
“angularfire2”:“^4.0.0-rc.1”,
“firebase”:“^4.1.3”,
“promise polyfill”:“^6.0.2”,
设置@NgModule
在您喜爱的编辑器中打开您的项目,并在src/app
下打开app.module.ts
文件
并添加以下三个条目
1) 导入顶部的AngularFireModule和AngularFireDatabaseModule
2) 定义firebaseConfig常量
3) 通过在@NgModule的“imports”数组中添加AngularFireModule和AngularFireAuthModule,初始化应用程序
4) 另外,在@NgModule的“providers”数组中添加AngularFireDatabase
您的app.module.ts
文件应该如下所示
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 { MyApp } from './app.component';
import { HomePage } from '../pages/home/home';
import { AngularFireModule } from 'angularfire2';
import { AngularFireDatabaseModule, AngularFireDatabase } from 'angularfire2/database';
import { AngularFireAuthModule } from 'angularfire2/auth';
export const firebaseConfig = {
apiKey: "xxxxxxxxxx",
authDomain: "your-domain-name.firebaseapp.com",
databaseURL: "https://your-domain-name.firebaseio.com",
storageBucket: "your-domain-name.appspot.com",
messagingSenderId: '<your-messaging-sender-id>'
};
@NgModule({
declarations: [
MyApp,
HomePage
],
imports: [
BrowserModule,
IonicModule.forRoot(MyApp),
AngularFireModule.initializeApp(firebaseConfig),
AngularFireDatabaseModule,
AngularFireAuthModule
],
bootstrap: [IonicApp],
entryComponents: [
MyApp,
HomePage
],
providers: [
StatusBar,
SplashScreen,
AngularFireDatabase,
{provide: ErrorHandler, useClass: IonicErrorHandler}
]
})
export class AppModule {}
*确保数据库中的cuisines
节点包含一些原始数据
在src/pages/home/home.html
更新您的home.html
,并添加以下条目
<ion-header>
<ion-navbar>
<ion-title>
Ionic Blank
</ion-title>
</ion-navbar>
</ion-header>
<ion-content padding>
<ion-list>
<ion-item class="text" *ngFor="let item of items | async">
{{item | json}}
</ion-item>
</ion-list>
</ion-content>
这将从firebase获取数据
资料来源:
编辑:如果这不起作用,您可能需要降级firebase。在这种情况下,请运行以下命令:
npm install --save firebase@3.9.*
配置AngularFire和Firebase
在项目目录中安装所需的软件包:
$ npm install angularfire2 firebase promise-polyfill --save
这将在项目的package.json文件中添加angularfire2、promise polyfill和firebase条目作为依赖项。类似于:
“angularfire2”:“^4.0.0-rc.1”,
“firebase”:“^4.1.3”,
“promise polyfill”:“^6.0.2”,
设置@NgModule
在您喜爱的编辑器中打开您的项目,并在src/app
下打开app.module.ts
文件
并添加以下三个条目
1) 导入顶部的AngularFireModule和AngularFireDatabaseModule
2) 定义firebaseConfig常量
3) 通过在@NgModule的“imports”数组中添加AngularFireModule和AngularFireAuthModule,初始化应用程序
4) 另外,在@NgModule的“providers”数组中添加AngularFireDatabase
您的app.module.ts
文件应该如下所示
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 { MyApp } from './app.component';
import { HomePage } from '../pages/home/home';
import { AngularFireModule } from 'angularfire2';
import { AngularFireDatabaseModule, AngularFireDatabase } from 'angularfire2/database';
import { AngularFireAuthModule } from 'angularfire2/auth';
export const firebaseConfig = {
apiKey: "xxxxxxxxxx",
authDomain: "your-domain-name.firebaseapp.com",
databaseURL: "https://your-domain-name.firebaseio.com",
storageBucket: "your-domain-name.appspot.com",
messagingSenderId: '<your-messaging-sender-id>'
};
@NgModule({
declarations: [
MyApp,
HomePage
],
imports: [
BrowserModule,
IonicModule.forRoot(MyApp),
AngularFireModule.initializeApp(firebaseConfig),
AngularFireDatabaseModule,
AngularFireAuthModule
],
bootstrap: [IonicApp],
entryComponents: [
MyApp,
HomePage
],
providers: [
StatusBar,
SplashScreen,
AngularFireDatabase,
{provide: ErrorHandler, useClass: IonicErrorHandler}
]
})
export class AppModule {}
*确保数据库中的cuisines
节点包含一些原始数据
在src/pages/home/home.html
更新您的home.html
,并添加以下条目
<ion-header>
<ion-navbar>
<ion-title>
Ionic Blank
</ion-title>
</ion-navbar>
</ion-header>
<ion-content padding>
<ion-list>
<ion-item class="text" *ngFor="let item of items | async">
{{item | json}}
</ion-item>
</ion-list>
</ion-content>
这将从firebase获取数据
资料来源:
编辑:如果这不起作用,您可能需要降级firebase。在这种情况下,请运行以下命令:
npm install --save firebase@3.9.*
尝试删除
node\u modules
文件夹并运行npm install
agiani执行了此操作,但我有相同的错误。尝试删除node\u modules
文件夹并运行npm install
agiani执行了此操作,但我有相同的错误。谢谢。它起作用了,但我用这个命令降级了firebase。npm安装--保存firebase@3.9.*让它完全工作。谢谢。它起作用了,但我用这个命令降级了firebase。npm安装--保存firebase@3.9.*使它完全工作。