在使用
react-firebase-file-uploader
包裹。
收到的错误是
Uncaught (in promise) TypeError: storageRef.child is not a function
首先,
firebase
是从我的盖茨比家族进口的
Layout.js
在里面
componentDidMount
作为
布局图
componentDidMount() {
const app = import('firebase/app');
const auth = import('firebase/auth');
const database = import('firebase/firestore');
const storage = import('firebase/storage');
Promise.all([app, auth, database, storage]).then(values => {
const firebase = getFirebase(values[0]);
!this.isCancelled && this.setState({ firebase });
});
}
然后,
火力基地
添加为
props
使用
React.createContext
通过
functions
组件组件组件
firebasecontext.js文件
const FirebaseContext = React.createContext(null);
export const withFirebase = Component => props => (
<FirebaseContext.Consumer>
{firebase => <Component {...props} firebase={firebase} />}
</FirebaseContext.Consumer>
);
export default FirebaseContext;
里面
火力基地
组件,我们使用
onboardStorage
作为包含
this.storage
作为
FiasBaseJS
class Firebase {
constructor(app) {
app.initializeApp(config);
/* Firebase APIs */
this.app = app;
this.storage = app.storage();
// *** Storage API ***
onboardStorage = () => this.storage;
}
let firebase;
function getFirebase(app, auth, database, storage) {
if (!firebase) {
firebase = new Firebase(app, auth, database, storage);
}
return firebase;
}
export default getFirebase;
然后传递给
FileUploader
组件在我的窗体中组件为
JS
<FileUploader
accept="image/*"
name="avatar"
filename="operator_accreditation"
storageRef={() => firebase.onboardStorage().ref(`${uid}/files`)}
onUploadStart={this.handleUploadStart}
onUploadError={this.handleUploadError}
onUploadSuccess={this.handleUploadSuccess}
onProgress={this.handleProgress}
/>
中的每个句柄函数
JS
如下所示
handleUploadStart = () =>
this.setState({
operatorAccreditationIsUploading: true,
operatorAccreditationProgress: 0
});
handleProgress = operatorAccreditationProgress =>
this.setState({ operatorAccreditationProgress });
handleUploadError = error => {
this.setState({ operatorAccreditationIsUploading: false });
console.error(error);
};
handleUploadSuccess = filename => {
const { firebase, uid } = this.props;
this.setState({
operatorAccreditation: filename,
operatorAccreditationProgress: 100,
operatorAccreditationIsUploading: false
});
const storageOperatorAccreditation = firebase.onboardStorage();
storageOperatorAccreditation
.ref(`${uid}/files`)
.child(filename)
.getDownloadURL()
.then(url => this.setState({ operatorAccreditation: url }));
};
const uid
是
auth.uid
添加一个
console
消息指示上载文件时不会触发任何操作。
选择文件后发生错误,表明问题在
storageRef
的
文件复制器
. 我做错了什么
uncaught(in promise)类型错误:storageref.child不是函数
?