Javascript “Firebase返回”;应用程序/坏应用程序名称“;在angularfire2中
在我的Angular应用程序中,Firebase返回一个错误,该错误将Javascript “Firebase返回”;应用程序/坏应用程序名称“;在angularfire2中,javascript,angular,firebase,angularfire2,Javascript,Angular,Firebase,Angularfire2,在我的Angular应用程序中,Firebase返回一个错误,该错误将坏应用程序名称显示为代码。 我在angularfire2应用程序中使用angularfire2 我已经仔细检查了Firebase配置,这是正常的,所以如何解决这个错误 应用程序组件.ts import { Component, OnInit } from '@angular/core'; import { FormsModule, NgForm } from "@angular/forms"; import { Angular
坏应用程序名称
显示为代码。
我在angularfire2应用程序中使用angularfire2
我已经仔细检查了Firebase配置,这是正常的,所以如何解决这个错误
应用程序组件.ts
import { Component, OnInit } from '@angular/core';
import { FormsModule, NgForm } from "@angular/forms";
import { AngularFireDatabase } from "angularfire2/database";
import { Router } from '@angular/router';
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.css']
})
export class AppComponent{
isLoggedIn: boolean = false;
courses: any[];
constructor(public db: AngularFireDatabase) {
db.list('/Courses').valueChanges().subscribe(courses => {
this.courses = courses;
console.log(this.courses);
});
}
login() {
this.isLoggedIn = !this.isLoggedIn;
}
user:any;
saveData(formData) {
if (formData.valid) {
console.log(formData.value);
}
}
}
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { FormsModule, ReactiveFormsModule } from "@angular/forms";
import { HttpModule } from "@angular/http";
import { AppRoutingModule } from './app-routing.module';
import { AngularFireModule } from "angularfire2";
import { AngularFireDatabaseModule } from "angularfire2/database";
import { AngularFireAuthModule } from "angularfire2/auth";
import { AppComponent } from './app.component';
export const firebaseConfig = {
apiKey: "apikey",
authDomain: "angular-f5fa9.firebaseapp.com",
databaseURL: "https://angular-f5fa9.firebaseio.com",
projectId: "angular-f5fa9",
storageBucket: "angular-f5fa9.appspot.com",
messagingSenderId: "592083773091"
};
@NgModule({
declarations: [
AppComponent
],
imports: [
BrowserModule,
AppRoutingModule,
AngularFireModule.initializeApp(firebaseConfig),
AngularFireDatabaseModule,
AngularFireAuthModule,
FormsModule,
ReactiveFormsModule,
HttpModule
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
应用程序模块.ts
import { Component, OnInit } from '@angular/core';
import { FormsModule, NgForm } from "@angular/forms";
import { AngularFireDatabase } from "angularfire2/database";
import { Router } from '@angular/router';
@Component({
selector: 'app-root',
templateUrl: './app.component.html',
styleUrls: ['./app.component.css']
})
export class AppComponent{
isLoggedIn: boolean = false;
courses: any[];
constructor(public db: AngularFireDatabase) {
db.list('/Courses').valueChanges().subscribe(courses => {
this.courses = courses;
console.log(this.courses);
});
}
login() {
this.isLoggedIn = !this.isLoggedIn;
}
user:any;
saveData(formData) {
if (formData.valid) {
console.log(formData.value);
}
}
}
import { BrowserModule } from '@angular/platform-browser';
import { NgModule } from '@angular/core';
import { FormsModule, ReactiveFormsModule } from "@angular/forms";
import { HttpModule } from "@angular/http";
import { AppRoutingModule } from './app-routing.module';
import { AngularFireModule } from "angularfire2";
import { AngularFireDatabaseModule } from "angularfire2/database";
import { AngularFireAuthModule } from "angularfire2/auth";
import { AppComponent } from './app.component';
export const firebaseConfig = {
apiKey: "apikey",
authDomain: "angular-f5fa9.firebaseapp.com",
databaseURL: "https://angular-f5fa9.firebaseio.com",
projectId: "angular-f5fa9",
storageBucket: "angular-f5fa9.appspot.com",
messagingSenderId: "592083773091"
};
@NgModule({
declarations: [
AppComponent
],
imports: [
BrowserModule,
AppRoutingModule,
AngularFireModule.initializeApp(firebaseConfig),
AngularFireDatabaseModule,
AngularFireAuthModule,
FormsModule,
ReactiveFormsModule,
HttpModule
],
providers: [],
bootstrap: [AppComponent]
})
export class AppModule { }
控制台错误
FirebaseError {
code: "app/bad-app-name",
message: "Firebase: Illegal App name: '[object Object] (app/bad-app-name).",
name: "[object Object]",
ngDebugContext: DebugContext_,
ngErrorLogger: ƒ, …}
要修复此问题, 步骤1:使用以下命令卸载
npm uninstall --save firebase
步骤2:现在,打开package.json文件。在那里,你会发现:
"angularfire2": "^5.0.0-rc.4"
第3步:在此行下方添加一个字符(不带插入符号(^)符号):并保存
"firebase": "4.8.0"
步骤4:现在执行npm安装。你的应用程序应该可以运行,这是一个适合我的解决方案:
npm uninstall --save firebase angularfire2
然后
- npm卸载--保存firebase
- 在package.json中:
- npm i
“@firebase/app”:“^0.3.3”,
依赖项是最新的。您在Firebase中的项目/应用程序的名称是什么?就像你在Firebase控制台中看到的相应项目/应用程序卡的第一行一样?尝试执行类似于
AngularFireModule.initializeApp(firebaseConfig,'some app name')
的操作,看看是否会出现同样的错误。我已经尝试过@AlexanderStaroSelsky你使用的Firebase+angularfire是什么版本的?谢谢<代码>“@firebase/app”:“^0.3.4”与“”@angular/fire:“^5.0.2”