将头像和头像保存到Firebase

<script src="https://www.gstatic.com/firebasejs/9.0.2/firebase-app.js"></script>
<script src="https://www.gstatic.com/firebasejs/9.0.2/firebase-storage.js"></script>
<script src="https://www.gstatic.com/firebasejs/9.0.2/firebase-auth.js"></script>
<script src="https://www.gstatic.com/firebasejs/9.0.2/firebase-database.js"></script>

const firebaseConfig = {
  apiKey: "YOUR_API_KEY",
  authDomain: "YOUR_AUTH_DOMAIN",
  projectId: "YOUR_PROJECT_ID",
  storageBucket: "YOUR_STORAGE_BUCKET",
  messagingSenderId: "YOUR_MESSAGING_SENDER_ID",
  appId: "YOUR_APP_ID"
};

firebase.initializeApp(firebaseConfig);

const storageRef = firebase.storage().ref();
const fileRef = storageRef.child('avatars/avatar.jpg');
const file = document.getElementById('avatarInput').files[0];

fileRef.put(file).then((snapshot) => {
  console.log('上传成功');
}).catch((error) => {
  console.error('上传失败', error);
});

const databaseRef = firebase.database().ref();
const avatarRef = databaseRef.child('users/user1/avatar');

fileRef.getDownloadURL().then((url) => {
  avatarRef.set(url).then(() => {
    console.log('保存成功');
  }).catch((error) => {
    console.error('保存失败', error);
  });
}).catch((error) => {
  console.error('获取URL失败', error);
});