Firebase身份验证错误请求的身份验证/网络失败



我正在使用firebase Hosting来托管我的网站,我试图使用电子邮件/pwd登录,但这个错误一直在提示。

这是我使用的JS:

window.onload = () => initApp(); //Initiate screen
function initApp(){
console.log(firebase);
document.getElementById("btnLogin").addEventListener("click", e => {
var email = document.getElementById("inputEmail").value;
var pwd = document.getElementById("inputPassword").value;
firebase.auth().signInWithEmailAndPassword(email, pwd).catch(error => {
var errorCode = error.code;
var errorMessage = error.message;
console.log(errorCode + "-" + errorMessage);
alert(errorCode + "-" + errorMessage);
}); //Login
});//Login button click
firebase.auth().onAuthStateChanged(user => {
console.log("User: " + user);
if (user) {
// User is signed in.
var displayName = user.displayName;
var uEmail = user.email;
var emailVerified = user.emailVerified;
var photoURL = user.photoURL;
var isAnonymous = user.isAnonymous;
var uid = user.uid;
var providerData = user.providerData;
console.log(uEmail + " logged in");
alert(uEmail + " logged in");
} else {
console.log("not logged in");
alert("not logged in");
}//Check user
});//Check auth state changes        
}//InitApp   

这是表单的HTML:

<form id="formLogin" class="form-signin">
<h2 align="center" class="form-signin-heading">Inicia sessió</h2>
<label for="inputEmail" class="sr-only">Correu electrònic</label>
<input type="email" id="inputEmail" class="form-control" placeholder="Correu electrònic" required autofocus>
<label for="inputPassword" class="sr-only">Contrassenya</label>
<input type="password" id="inputPassword" class="form-control" placeholder="Contrassenya" required>        
<button id="btnLogin"class="btn btn-lg btn-primary btn-block" type="submit">Entrar</button>
</form>

那么,这里有什么问题?如果我在Chrome/Firefox控制台上使用这个JS代码,它就会登录并工作。

编辑时间:不知怎么的,如果我把form标记改为div,它会起作用,但毫无意义。有没有什么问题不知道使用html5形式与firebase?

<form>元素中<button>的默认行为是提交表单;要取消的Firebase登录代码。

这就是为什么当您更改为<div>元素时它会起作用。

您需要在按钮监听器中使用preventDefault来防止这种行为:

document.getElementById("btnLogin").addEventListener("click", e => {
e.preventDefault(); // Stop the form from submitting
var email = document.getElementById("inputEmail").value;
var pwd = document.getElementById("inputPassword").value;
firebase.auth().signInWithEmailAndPassword(email, pwd).catch(error => {
var errorCode = error.code;
var errorMessage = error.message;
console.log(errorCode + "-" + errorMessage);
alert(errorCode + "-" + errorMessage);
}); //Login
});//Login button click

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