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How to upload files using lightning Web Components?
Upload Files using LWC (Lightning Web Components) Click on Upload Files or Drag and Drop files in the Drop Files section. Upload Files using Lightning Web Components (LWC) using lightning-file-upload The files are also uploaded in the Case record.
How do I upload files in Salesforce Lightning?
This array is used in the component to display the uploaded files. Click on Upload Files or Drag and Drop files in the Drop Files section. The files are also uploaded in the Case record. To know more about lightning-file-upload, check Salesforce’s official documentation here.
How to upload a lightning component in apex?
Step 1: Login to your Salesforce Org. and open developer console. Step 2: Navigate to File | New | Apex Class and Create an Apex controller called LightingFileUploadHandler.
How to use lightning file upload in niks?
Use lightning-record-view-form of Lightning Data Service to display the Case details. Using lightning-record-view-form, we can display fields of Object without calling Apex method. Check this post if you want to know how lightning-record-view-form works as this post won’t explain it. Add lightning-file-upload base component with below attributes.
Why do you need record ID for lightning file upload?
Because lightning-file-upload requires record id for enabling upload option, but at that time record id not available as record not inserted yet. So we are using lightning-input type=”file” tag for uploading file. But if we use this we need to write our own logic to insert file using apex unlike “lightning-file-upload”.
How to use apex for lightning file upload?
But if we use this we need to write our own logic to insert file using apex unlike “lightning-file-upload”. By using this we can upload JPEG, PNG images, Pdf etc. Check below example code. Step 1: Create a apex controller for handling contact record and file insertion.