Javascript import firebase.firestore()返回未定义的
我有一个安装了vuefire的vue应用程序。下面是这里的文档:,我有main.js文件:Javascript import firebase.firestore()返回未定义的,javascript,firebase,vue.js,google-cloud-firestore,vuefire,Javascript,Firebase,Vue.js,Google Cloud Firestore,Vuefire,我有一个安装了vuefire的vue应用程序。下面是这里的文档:,我有main.js文件: import Vue from 'vue' import App from './App.vue' import router from './router' import store from './store' import { firestorePlugin } from 'vuefire' Vue.config.productionTip = false; Vue.use(firestoreP
import Vue from 'vue'
import App from './App.vue'
import router from './router'
import store from './store'
import { firestorePlugin } from 'vuefire'
Vue.config.productionTip = false;
Vue.use(firestorePlugin);
new Vue({
router,
store,
render: h => h(App)
}).$mount('#app')
firebase.js文件如下所示:
import firebase from "firebase";
const config = {
apiKey: "XXXXXX",
authDomain: "XXXXX",
databaseURL: "XXXXX",
projectId: "XXXXXXX",
storageBucket: "XXXXXX",
messagingSenderId: "XXXXXXX",
appId: "XXXXX"
};
firebase.initializeApp(config);
export const db = firebase.firestore();
这是主组件
<template>
<div>
<button @click="signIn">Log in with google</button>
</div>
</template>
<script>
import firebase from "firebase";
import db from "@/firebase"
export default {
methods: {
signIn() {
const provider = new firebase.auth.GoogleAuthProvider();
firebase
.auth()
.signInWithPopup(provider)
.then(result => {
const malakas = {
userId: result.user.uid,
email: result.user.email,
displayName: result.user.displayName,
photoURL: result.user.photoURL
};
db.collection("malakes")
.doc(result.user.uid)
.set(spreadOparatorTest, { merge: true });
})
.catch(err => console.log(err));
}
}
};
</script>
<style lang="scss" scoped>
</style>
登录谷歌
从“firebase”导入firebase;
从“@/firebase”导入数据库
导出默认值{
方法:{
签名(){
const provider=new firebase.auth.GoogleAuthProvider();
火基
.auth()
.signInWithPopup(提供程序)
。然后(结果=>{
常量马拉卡斯={
userId:result.user.uid,
电子邮件:result.user.email,
displayName:result.user.displayName,
photoURL:result.user.photoURL
};
db.收集(“弊病”)
.doc(result.user.uid)
.set(spreadparatortest,{merge:true});
})
.catch(err=>console.log(err));
}
}
};
奇怪的是,在db.collection(…)
中,我得到:
TypeError:无法读取未定义的属性“collection”
因为我要导入的数据库被导入为未定义。但是,如果我将
db.collection(…)
更改为firebase.firestore().collection(…)
,它可以正常工作,但我不理解为什么。问题是您需要单独导入几个依赖项。。。这是一种很好的安全方式:
import firebase from "firebase/app";
require('firebase/firestore')
require('firebase/auth')
const config = {
apiKey: "XXXXXX",
authDomain: "XXXXX",
databaseURL: "XXXXX",
projectId: "XXXXXXX",
storageBucket: "XXXXXX",
messagingSenderId: "XXXXXXX",
appId: "XXXXX"
};
firebase.initializeApp(config);
export const db = firebase.firestore();
export const auth = firebase.auth();
然后您的组件可以像这样导入em:
import firebase from 'firebase/app'
import { db, auth } from "./firebase" // <--- or wherever the config file is
export default {
methods: {
signIn() {
const provider = new firebase.auth.GoogleAuthProvider();
auth
.signInWithPopup(provider)
.then(result => {
const malakas = {
userId: result.user.uid,
email: result.user.email,
displayName: result.user.displayName,
photoURL: result.user.photoURL
};
db.collection("malakes")
.doc(result.user.uid)
.set(spreadOparatorTest, { merge: true });
})
.catch(err => console.log(err));
}
}
};
从“firebase/app”导入firebase
从“/firebase”/”导入{db,auth}{
常量马拉卡斯={
userId:result.user.uid,
电子邮件:result.user.email,
displayName:result.user.displayName,
photoURL:result.user.photoURL
};
db.收集(“弊病”)
.doc(result.user.uid)
.set(spreadparatortest,{merge:true});
})
.catch(err=>console.log(err));
}
}
};
希望这有帮助 问题是您需要分别导入几个依赖项。。。这是一种很好的安全方式:
import firebase from "firebase/app";
require('firebase/firestore')
require('firebase/auth')
const config = {
apiKey: "XXXXXX",
authDomain: "XXXXX",
databaseURL: "XXXXX",
projectId: "XXXXXXX",
storageBucket: "XXXXXX",
messagingSenderId: "XXXXXXX",
appId: "XXXXX"
};
firebase.initializeApp(config);
export const db = firebase.firestore();
export const auth = firebase.auth();
然后您的组件可以像这样导入em:
import firebase from 'firebase/app'
import { db, auth } from "./firebase" // <--- or wherever the config file is
export default {
methods: {
signIn() {
const provider = new firebase.auth.GoogleAuthProvider();
auth
.signInWithPopup(provider)
.then(result => {
const malakas = {
userId: result.user.uid,
email: result.user.email,
displayName: result.user.displayName,
photoURL: result.user.photoURL
};
db.collection("malakes")
.doc(result.user.uid)
.set(spreadOparatorTest, { merge: true });
})
.catch(err => console.log(err));
}
}
};
从“firebase/app”导入firebase
从“/firebase”/”导入{db,auth}{
常量马拉卡斯={
userId:result.user.uid,
电子邮件:result.user.email,
displayName:result.user.displayName,
photoURL:result.user.photoURL
};
db.收集(“弊病”)
.doc(result.user.uid)
.set(spreadparatortest,{merge:true});
})
.catch(err=>console.log(err));
}
}
};
希望这有帮助