【发布时间】:2020-11-27 23:56:06
【问题描述】:
我在 Flutter Web 中遇到了 Firebase 身份验证问题,下面我正在粘贴 Web 的索引文件代码...
<body>
<script src="https://www.gstatic.com/firebasejs/7.17.1/firebase-app.js"></script>
<script src="https://www.gstatic.com/firebasejs/7.17.1/firebase-auth.js"></script>
<script src="https://www.gstatic.com/firebasejs/7.17.1/firebase-analytics.js"></script>
<script>
// Your web app's Firebase configuration
var firebaseConfig = {
apiKey: "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
authDomain: "xxxxxxxxxxxxx.firebaseapp.com",
databaseURL: "https://xxxxxxxxxxx.firebaseio.com",
projectId: "xxxxxxxxxxxxx",
storageBucket: "xxxxxxxxxxxxx.appspot.com",
messagingSenderId: "xxxxxxxxxx",
appId: "1:xxxxxxxxx:web:xxxxxxxxxxxxx",
measurementId: "G-xxxxxxxxx"
};
// Initialize Firebase
firebase.initializeApp(firebaseConfig);
firebase.analytics();
</script>
<script src="main.dart.js" type="application/javascript"></script>
</body>
在我的 pubspec.yaml 文件中,我有 firebase 依赖项
firebase_core: ^0.4.0+9
firebase_analytics: ^5.0.2
firebase_auth: ^0.14.0+5
cloud_firestore: ^0.12.9+5
firebase_storage: ^3.1.6
firebase_messaging: ^6.0.16
firebase: ^7.3.0
整个身份验证代码在移动 Android/Ios 中有效,但在网络中无效,我看不到任何日志第二次单击登录按钮时出现的唯一日志,第一次没有任何反应 -_- 这是主要问题,任何一个请帮我解决我的问题,谢谢。
频道溢出:plugins.flutter.io/firebase_auth。此通道上的消息以 FIFO 方式被丢弃。引擎可能没有运行,或者您需要调整通道的缓冲区大小。
MissingPluginException(在通道 plugins.flutter.io/firebase_auth 上找不到方法 signInWithCredential 的实现)
我的登录代码
AuthResult authResult = await EmailPassAuthentication.loginWithEmail(
// invoked on error
() {
if (kIsWeb) {
showDialog(
context: context,
builder: (BuildContext ctx) {
return AlertDialog(
title: Text('Invalid Login Details'),
content: Text('Incorrect email or password !'),
);
},
);
} else {
showSnackBar('Incorrect email or password !', false);
}
},
email: user.email,
password: user.password,
);
if (authResult != null && authResult.user != null) {
// user logged in success.
user = await FirestoreHelper.getUserFromData(authResult.user);
// showSnackBar('Successfuly Logged in', true);
_navigate();
}
以及我处理登录的静态 loginWithEmail 方法
FirebaseAuth auth = FirebaseAuth.instance;
AuthResult authResult = await auth.signInWithEmailAndPassword(email: email, password: password).catchError(
(error) {
onErrorCallback.call();
},
);
return authResult;
【问题讨论】:
标签: firebase flutter firebase-authentication flutter-web