[英]How can I display data from Firebase database?
Firebase 的文档涵盖了这一点:
https://firebase.google.com/docs/database/web/read-and-write
import { getDatabase, ref, onValue} from "firebase/database";
const db = getDatabase();
const starCountRef = ref(db, 'posts/' + postId + '/starCount');
onValue(starCountRef, (snapshot) => {
const data = snapshot.val();
updateStarCount(postElement, data);
});
在您的情况下, for .. in 循环可以工作:
for(let key in data) {
const { bankName, interestRate, loanTerm, maximumLoan, minimumDownPayment } = data[key];
... do whatever you need
}
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