早上好，伙计们。
我的问题如下： 我正在实施患者登记，当患者陈述图像时，系统允许他/她上传他们自己的照片;图像显示自己，最后，当他们放置所有信息时，表单应该将信息存储在Firebase存储中，但是当它发生时，浏览器会抛出此错误（我正在使用ng-file-upload为此）：
t {t：“storage / invalid-argument”，e：“Firebase存储：
put中索引0处的参数无效：预期字符串。”，n：null，r：“FirebaseError”}
这是我的代码：
<div class="login-overlay" ng-controller="LoginCtrl">
<div class="logo">
Nourish<br> <span class="smaller">Intelligent Nutrition</span>
</div>
<div class="form-container shadow">
<div class="icon">
<div class="header">Registro Paciente</div><br>
<label for="image">
<input id="image" type="file" ngf-select="selectFile($files)" name="file" ngf-accept="'image/*'" style="display:none;"/>
<img ng-src="{{ fileList.name }}" class="userPhoto" err-src="{{ defaultAvatar }}" ng-hide="fileLoad"/>
<div ng-repeat="file in fileList">
<img ngf-src="file" class="userPhoto" err-src="{{ defaultAvatar }}">
</label>
</div>
<div class="inputs" layout-padding>
<form name="registerForm">
<div layout="row">
<md-input-container class="md-icon-float" flex="50">
<label>Nombre(s)</label>
<md-icon md-svg-src="app/images/reg/user.svg"></md-icon>
<input type="text" name="firstName" ng-model="user.firstName" ng-pattern="/^[a-zA-Z ]*$/">
<div ng-show="loginForm.firstName.$dirty && loginForm.firstName.$invalid" ng-messages="loginForm.firstName.$error">
<div ng-message="required">This is required.</div>
<div ng-message="pattern">Input must only contain letters</div>
</div>
</md-input-container>
<md-input-container flex="50">
<label>Apellidos</label>
<input type="text" name="lastName" ng-model="user.lastName" ng-pattern="/^[a-zA-Z ]*$/">
<div ng-show="loginForm.lastName.$dirty && loginForm.lastName.$invalid" ng-messages="loginForm.lastName.$error">
<div ng-message="required">This is required.</div>
<div ng-message="pattern">Input must only contain letters</div>
</div>
</md-input-container>
</div>
<div layout="row">
<md-input-container flex="40">
<label>Fecha de Nacimiento</label>
<md-datepicker ng-model="myDate" md-placeholder="Fecha..."></md-datepicker>
</md-input-container>
<md-input-container md-no-float flex="60">
<input type="text" name="age" aria-label="calculateAgewMonths(myDate)" ng-value="calculateAgewMonths(myDate)" disabled>
</md-input-container>
</div>
<div layout="row">
<md-input-container flex="40" class="md-icon-float md-block">
<label>Género</label>
<md-icon md-svg-src="app/images/reg/gender.svg"></md-icon>
<md-select name="gender" ng-model="user.gender">
<md-option value="femenino">Femenino</md-option>
<md-option value="masculino">Masculino</md-option>
</md-select>
</md-input-container>
<md-input-container flex="60" class="md-icon-float md-block">
<label>Ocupación</label>
<md-icon md-svg-src="app/images/reg/occupation.svg"></md-icon>
<input type="text" name="occupation" ng-model="user.occupation">
</md-input-container>
</div>
<md-input-container class="md-icon-float md-block">
<label>Teléfono</label>
<md-icon md-svg-src="app/images/reg/phone.svg"></md-icon>
<input type="tel" md-maxlength="10" name="phone" ng-model="user.phone" ng-pattern="/^[0-9]*$/" >
<div ng-messages="loginForm.phone.$error">
<div ng-message="required">This is required.</div>
<div ng-message="pattern">Sólo puedes introducir números.</div>
</div>
</md-input-container>
<md-input-container class="md-icon-float md-block">
<label>Correo Electrónico</label>
<md-icon md-svg-src="app/images/email.svg"></md-icon>
<input type="email" name="email" ng-model="user.email" required>
<div ng-messages="loginForm.email.$error">
<div ng-message="required">This is required.</div>
<div ng-message="email">Introduce un correo electrónico válido</div>
</div>
</md-input-container>
<md-input-container class="md-icon-float md-block">
<label>Contraseña</label>
<md-icon md-svg-src="app/images/pass.svg"></md-icon>
<input ng-minlength="4" md-maxlength="10" type="password" name="password" ng-model="user.password" required>
<div ng-messages="loginForm.password.$error">
<div ng-message="required">This is required.</div>
<div ng-message="minlength">La contraseña debe tener más de tres caracteres.</div>
</div>
</md-input-container>
<md-button class="md-raised md-primary" ng-disabled="!registerForm.$valid" ng-click="register(file)">  Registrar  </mdbutton>
</div>
</form>
</div>
</div>
</div>
控制器
app.controller('LoginCtrl',['$scope', '$firebaseAuth', '$firebaseStorage',
function($scope, $firebaseAuth, $firebaseStorage) {
// Initializate Firebase Authentication
var auth = $firebaseAuth();
// Default Image for user avatar
$scope.defaultAvatar = 'app/images/account-circle.svg';
$scope.fileLoad = null;
// Define variable to store date
$scope.myDate = new Date();
// Function to calculate Age & months
$scope.calculateAgewMonths = function calculateAgewMonths(bd) {
// Calculate Years
var ageDifMs = Date.now() - bd.getTime();
var ageDate = new Date(ageDifMs);
var age = Math.abs(ageDate.getUTCFullYear() - 1970);
// Calculate Months
var months = new Date().getMonth() - $scope.myDate.getMonth();
return "Edad: " + age + " años con " + months + " meses.";
};
// Function to calculate Age in years
$scope.calculateAge = function calculateAge(bd) {
var ageDifMs = Date.now() - bd.getTime();
var ageDate = new Date(ageDifMs);
var age = Math.abs(ageDate.getUTCFullYear() - 1970);
return age;
}
$scope.selectFile = function(file) {
$scope.fileList = file;
console.log($scope.fileList);
$scope.fileLoad = true;
};
$scope.login = function() {
auth.$signInWithEmailAndPassword(this.user.email, this.user.password)
.then(function(firebaseUser) {
console.log("Signed in as: ", firebaseUser.uid);
}).catch(function(error) {
console.error("Authentication failed:", error);
});
};
$scope.register = function(file) {
auth.$createUserWithEmailAndPassword(this.user.email, this.user.password)
.then(function(firebaseUser) {
userID = firebaseUser.uid;
// Reference for Storage
var strRef = firebase.storage().ref('profilePhotos/' + userID);
var storage = $firebaseStorage(strRef);
var uploadTask = storage.$putString(file);
// Reference for Database
var db = firebase.database();
var patientRef = db.ref('patients').child(userID);
patientRef.set({
firstName : $scope.user.firstName,
lastName : $scope.user.lastName,
birthday : $scope.myDate,
age : $scope.calculateAge($scope.myDate),
gender : $scope.user.gender,
email : $scope.user.email,
occupation: $scope.user.occupation,
phone : $scope.user.phone
})
}).catch(function(error) {
console.log("Error:", error);
});
};
希望你能帮助我弄清楚我做错了什么。提前谢谢，大家！祝你有美好的一天！