Roh*_*has 12 javascript firebase google-cloud-firestore
我正在尝试访问我的 firestore 集合中的所有文档
const app = initializeApp(firebaseConfig);
const db = getFirestore(app);
async function getTodos() {
try {
const todoRef = collection(db, 'todos');
let allTodos = await getDoc(todoRef);
console.log(allTodos)
} catch (err) {
console.log(err)
}
}
Run Code Online (Sandbox Code Playgroud)
但它抛出了这个错误
FirebaseError: Expected type 'Tc', but it was: a custom Ac object
Dha*_*raj 21
该getDoc()方法用于获取单个文档并采用 DocumentReference作为参数。这todoRef是一个CollectionReference,要获取多个文档,您必须使用getDocs():
const todoRef = collection(db, 'todos');
let allTodos = await getDocs(todoRef);
Run Code Online (Sandbox Code Playgroud)
| 归档时间: |
|
| 查看次数: |
41351 次 |
| 最近记录: |