Multiple File Upload in Lightning Component + Salesforce
Hey guys, today in this post we are going to learn about How to creates a custom file uploader component that allows multiple files of JPG, PNG, PDF to be upload in object Uses of 'lightning-file-upload' elements in Salesforce Lightning Spider web Component — LWC .
A lightning-file-upload component provides an like shooting fish in a barrel and integrated way for users to upload multiple files. You tin configure the file uploader to take specific file types, and the file types are filtered in the user'southward file browser. To upload files using lightning-file-upload, yous tin:
- Select a file on your organisation by clicking the button to open up the system's file browser
- Drag a file from your system into the file selector dropzone
To associate an uploaded file to a record, specify the record-id aspect. Uploaded files are bachelor in Files Dwelling house under the Owned by Me filter and on the record's Attachments related listing that's on the tape item page. If you don't specify the tape-id attribute, the file is individual to the uploading user.
Although all file formats that are supported by Salesforce are allowed, you can restrict the file formats using the take attribute.
The push label is "Upload Files" past default. Use the label attribute to add a descriptive label above the Upload Files button.
This instance creates a file uploader that allows multiple PDF and PNG files to be uploaded. To acquire more Click Here
Files we used in this post instance
| lwcFileUpload.html | LWc HTML File | Template HTML file to upload files in Salesforce Lightning Web Component (LWC) |
| lwcFileUpload.js | LWC JavaScript File | It'south hold a javascript on uploadFiledAction role to upload filese in Salesforce. |
| lwcFileUpload.js-meta.xml | XML Meta File | It is used to where this lightning web component file you lot want to brandish as like lightning__AppPage, lightning__RecordPage, lightning__HomePage. |
- Don't forget to check out:- How to display upload Image if a tape existing an zipper in lightning component. Click Hither For More than Information
Final Output
Other related mail service that would y'all like to learn in LWC
Find the below steps:-
Create Lightning Web Component HTML
Step 1:- Create Lightning Web Component HTML ➡ lwcFileUpload.html
SFDX:Lightning Web Component ➡ New ➡ lwcFileUpload.html
lwcFileUpload.html [Lightning Web Component HTML]
| ane two three iv 5 6 7 8 9 10 eleven 12 13 fourteen 15 16 17 18 19 twenty 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 fifty 51 52 53 | <template> <lightning-card title = "How to upload file & attaching in Lightning Spider web Component -- LWC" icon-name = "custom:custom18" size = "small" > <div class = "slds-p-around_medium" > <lightning-file-upload label = "Attach File" name = "fileUploader" have= {acceptedFileItem} record-id= {myRecordId} onuploadfinished= {uploadFiledAction} multiple> </lightning-file-upload> </div> <br/> <br/> <!--Outset RelatedTopics Section--> <div way = "border:1px #ddd solid; padding:10px; background:#eee; margin:40px 0;" > <p data-aureola-rendered-by = "435:0" > <img src = "https://www.w3web.net/wp-content/uploads/2021/05/thumbsUpLike.png" width = "25" height = "25" style = "vertical-marshal:elevation; margin-right:10px;" data-aureola-rendered-past = "436:0" > <stiff data-aura-rendered-past = "437:0" > <bridge style = "font-size:16px; font-style:italic; display:inline-block; margin-right:5px;" > Don't forget to check out:- </span> <a href = "https://www.w3web.cyberspace/" target = "_blank" rel = "noopener noreferrer" style = "text-ornamentation:none;" data-aura-rendered-by = "440:0" > An easy way to acquire footstep-by-stride online free Salesforce tutorial, To know more Click <bridge fashion = "colour:#ff8000; font-size:18px;" data-aura-rendered-by = "442:0" > Here.. </span> </a> </strong> </p> <br/> <br/> <p data-aureola-rendered-by = "435:0" > <img src = "https://www.w3web.net/wp-content/uploads/2021/07/tickMarkIcon.png" width = "25" superlative = "25" manner = "vertical-align:meridian; margin-right:10px;" data-aureola-rendered-by = "436:0" > <strong data-aura-rendered-by = "437:0" > <span style = "font-size:17px; font-style:italic; display:inline-block; margin-right:5px; color:rgb(255 128 0);" > Y'all May Also Like → </span> </potent> </p> <div manner = "display:block; overflow:hidden;" > <div fashion = "width: fifty%; float:left; display:inline-block" > <ul mode = "listing-manner-blazon: square; font-size: 16px; margin: 0 0 0 54px; padding: 0;" > <li> <a href = "https://world wide web.w3web.internet/lwc-become-set-lightning-checkbox-value/" target = "_blank" rel = "noopener noreferrer" > How to get selected checkbox value in lwc </a> </li> <li> <a href = "https://www.w3web.net/display-account-related-contacts-in-lwc/" target = "_blank" rel = "noopener noreferrer" > how to brandish account related contacts based on AccountId in lwc </a> </li> <li> <a href = "https://www.w3web.net/create-lightning-datatable-row-actions-in-lwc/" target = "_blank" rel = "noopener noreferrer" > how to create lightning datatable row deportment in lwc </a> </li> <li> <a href = "https://world wide web.w3web.cyberspace/if-and-else-condition-in-lwc/" target = "_blank" rel = "noopener noreferrer" > how to employ if and else condition in lwc </a> </li> <li> <a href = "https://world wide web.w3web.cyberspace/get-selected-radio-push-value-and-checked-default-in-lwc/" target = "_blank" rel = "noopener noreferrer" > how to display selected radio push button value in lwc </a> </li> </ul> </div> <div style = "width: l%; float:left; brandish:inline-block" > <ul style = "listing-style-blazon: square; font-size: 16px; margin: 0 0 0 54px; padding: 0;" > <li> <a href = "https://www.w3web.net/display-account-related-contacts-lwc/" target = "_blank" rel = "noopener noreferrer" > display business relationship related contacts based on business relationship name in lwc </a> </li> <li> <a href = "https://www.w3web.net/create-lightning-datatable-row-actions-in-lwc/" target = "_blank" rel = "noopener noreferrer" > how to insert a record of business relationship Using apex class in LWC </a> </li> <li> <a href = "https://www.w3web.net/fetch-picklist-values-dynamic-in-lwc/" target = "_blank" rel = "noopener noreferrer" > how to become picklist values dynamically in lwc </a> </li> <li> <a href = "https://world wide web.w3web.internet/edit-salve-and-remove-rows-dynamically-in-lightning-component/" target = "_blank" rel = "noopener noreferrer" > how to edit/save row dynamically in lightning component </a> </li> <li> <a href = "https://www.w3web.net/update-parent-object-from-child/" target = "_blank" rel = "noopener noreferrer" > update parent field from child using apex trigger </a> </li> </ul> </div> <div style = "clear:both;" > </div> <br/> <div course = "youtubeIcon" > <a href = "https://www.youtube.com/aqueduct/UCW62gTen2zniILj9xE6LmOg" target = "_blank" rel = "noopener noreferrer" > <img src = "https://www.w3web.net/wp-content/uploads/2021/eleven/youtubeIcon.png" width = "25" superlative = "25" style = "vertical-align:tiptop; margin-right:10px;" /> <strong> TechW3web:- </strong> To know more than, Use this <span style = "color: #ff8000; font-weight: assuming;" > Link </span> </a> </div> </div> </div> <!--End RelatedTopics Section--> </lightning-card> </template> |
Create Lightning Web Component Javascript
Step ii:- Create Lightning Web Component Javascript ➡ lwcFileUpload.js
SFDX:Lightning Web Component ➡ New ➡ lwcFileUpload.js
lwcFileUpload.js [LWC JavaScript File]
| 1 2 iii 4 5 six 7 8 nine 10 11 12 13 14 xv 16 17 18 xix 20 21 22 | import { LightningElement , api } from 'lwc' ; import { ShowToastEvent } from 'lightning/platformShowToastEvent' ; consign default form LwcFileUpload extends LightningElement { @ api myRecordId ; get acceptedFileItem ( ) { return [ '.pdf' , '.png' , '.pdf' ] ; } uploadFiledAction ( event ) { // Become the listing of uploaded files const uploadedFiles = upshot . detail . files ; // alert("No. of files uploaded : " + uploadedFiles.length); const toastEvent = new ShowToastEvent ( { title : 'Files uploaded successfully' , message : 'No. of files uploaded ' + uploadedFiles . length , variant : 'success' , } ) this . dispatchEvent ( toastEvent ) ; } } |
Create Lightning Web Component Meta XML
Step 3:- Create Lightning Web Component Meta XML ➡ lwcFileUpload.js-meta.xml
SFDX:Lightning Spider web Component ➡ New >> lwcFileUpload.js-meta.xml
lwcFileUpload.js-meta.xml [LWC Meta Data XML]
| <? xml version = "1.0" encoding = "UTF-8" ?> < LightningComponentBundle xmlns = "http://lather.sforce.com/2006/04/metadata" > < apiVersion > 45.0 < / apiVersion > < isExposed > true < / isExposed > < targets > < target > lightning__AppPage < / target > < target > lightning__RecordPage < / target > < target > lightning__HomePage < / target > < / targets > < / LightningComponentBundle > |
- Salesforce LWC, Aura Lightning Tutorial:- To larn step-by-pace, Use this Link
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FAQ (Ofttimes Asked Questions)
How practise I upload files in LWC?
Inside openfileUpload method, we utilise browser FileReader API to generate the data stream. On click of the submit push, handleClick method gets called, and it calls the apex method uploadFile .
Where is zipper object in Salesforce?
An Attachment tape in Salesforce is a record of the Attachment Object which is and so associated with a parent tape. Attachments appear in the Notes & Attachments Related Listing.
What is CRM content in Salesforce?
Salesforce CRM content feature helps organize, share, search, and manage content within your organization and beyond key areas of Salesforce.
- Your reaction of the article ▾
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