FREE SALESFORCE LWC COMPONENT
File Upload
Use Salesforce file permissions and record context deliberately; the UI alone does not determine access.
Component structure
HTML template
<template>
<lightning-file-upload
label="Attach files"
record-id={recordId}
onuploadfinished={handleUploadFinished}>
</lightning-file-upload>
</template>JavaScript
import { LightningElement, api } from 'lwc';
export default class WcsFileUpload extends LightningElement {
@api recordId;
handleUploadFinished(event) {
this.dispatchEvent(new CustomEvent('uploadfinished', {
detail: event.detail.files
}));
}
}CSS
:host{display:block}Meta XML
<?xml version="1.0" encoding="UTF-8"?>
<LightningComponentBundle xmlns="http://soap.sforce.com/2006/04/metadata">
<apiVersion>64.0</apiVersion>
<isExposed>true</isExposed>
<targets>
<target>lightning__AppPage</target>
<target>lightning__RecordPage</target>
<target>lightning__HomePage</target>
</targets>
</LightningComponentBundle>