无法确定 Firebase 数据库 URL - React Native
Firebase Database URL cannot be determined - React Native
我在我的 React Native 应用程序中使用 Firebase 但出现错误
@firebase/database: FIREBASE FATAL ERROR: can't determine firebase database URL. Be sure to include database URL option when calling firebase.initializeAPP()
这是我的 config.js 文件
const firebaseConfig = {
apiKey: "AIzaSyA08uehn60xmtsw98BBlZnH0b8V6O-VuT8",
authDomain: "rnfirebase-96621.firebaseapp.com",
databaseURL: "https://rnfirebase-96621.firebaseio.com",
projectId: "rnfirebase-96621",
storageBucket: "rnfirebase-96621.appspot.com",
messagingSenderId: "492662092859",
appId: "1:492662092859:web:41ade14689b24eff49981e",
measurementId: "G-6M8445HDXE"
};
firebase.initializeApp({firebaseConfig});
还有我的App.js
import * as firebase from 'firebase';
import {firebaseConfig} from './config';
componentDidMount() {
const myname = firebase.database().ref("users/name");
myname.on("value",datasnap=>{
alert(datasnap.val())
})
}
我已经搜索了很多但没有找到解决方案。
请帮忙,谢谢!
您对 initializeApp
的调用存在语法错误。从该调用中删除 {}
:
firebase.initializeApp(firebaseConfig);
我在我的 React Native 应用程序中使用 Firebase 但出现错误
@firebase/database: FIREBASE FATAL ERROR: can't determine firebase database URL. Be sure to include database URL option when calling firebase.initializeAPP()
这是我的 config.js 文件
const firebaseConfig = {
apiKey: "AIzaSyA08uehn60xmtsw98BBlZnH0b8V6O-VuT8",
authDomain: "rnfirebase-96621.firebaseapp.com",
databaseURL: "https://rnfirebase-96621.firebaseio.com",
projectId: "rnfirebase-96621",
storageBucket: "rnfirebase-96621.appspot.com",
messagingSenderId: "492662092859",
appId: "1:492662092859:web:41ade14689b24eff49981e",
measurementId: "G-6M8445HDXE"
};
firebase.initializeApp({firebaseConfig});
还有我的App.js
import * as firebase from 'firebase';
import {firebaseConfig} from './config';
componentDidMount() {
const myname = firebase.database().ref("users/name");
myname.on("value",datasnap=>{
alert(datasnap.val())
})
}
我已经搜索了很多但没有找到解决方案。 请帮忙,谢谢!
您对 initializeApp
的调用存在语法错误。从该调用中删除 {}
:
firebase.initializeApp(firebaseConfig);