Lightning Data Service

※ 본 게시물은 초보 개발자가 작성하는 글이므로 다소 잘못된 부분이 있을 수 있습니다. 수정이 필요한 부분은 댓글 부탁드립니다. ^^

 

 

 

 

LWC 에서 데이터 읽고 수정하기

 

1.

lightning-record-form

 

html

<template>
    <lightning-card>
        <lightning-record-form
            object-api-name={objectApiName}
            fields={fields}
            onsuccess={handleSuccess}>
        </lightning-record-form>
    </lightning-card>
</template>

js

import { LightningElement } from 'lwc';
import { ShowToastEvent } from 'lightning/platformShowToastEvent';
import ACCOUNT_OBJECT from '@salesforce/schema/Account';
import NAME_FIELD from '@salesforce/schema/Account.Name';
import REVENUE_FIELD from '@salesforce/schema/Account.AnnualRevenue';
import INDUSTRY_FIELD from '@salesforce/schema/Account.Industry';
export default class AccountCreator extends LightningElement {
    objectApiName = ACCOUNT_OBJECT;
    fields = [NAME_FIELD, REVENUE_FIELD, INDUSTRY_FIELD];
    handleSuccess(event) {
        const toastEvent = new ShowToastEvent({
            title: "Account created",
            message: "Record ID: " + event.detail.id,
            variant: "success"
        });
        this.dispatchEvent(toastEvent);
    }
}

 

결과

 

 

 

 

 

 

2.

@wire

 

js

import { LightningElement, api, wire } from 'lwc';
import { getRecord } from 'lightning/uiRecordApi';
import ACCOUNT_NAME_FIELD from '@salesforce/schema/Account.Name';
export default class WireGetRecordProperty extends LightningElement {
    @api recordId;
    @wire(getRecord, { recordId: '$recordId', fields: [ACCOUNT_NAME_FIELD] })
    account;
}

js (함수 사용)

import { LightningElement, api, wire } from 'lwc';
import { getRecord } from 'lightning/uiRecordApi';
import ACCOUNT_NAME_FIELD from '@salesforce/schema/Account.Name';
export default class WireGetRecord extends LightningElement {
    @api recordId;
    data;
    error;
    @wire(getRecord, { recordId: '$recordId', fields: [ACCOUNT_NAME_FIELD] })
    wiredAccount({data, error}) {
        console.log('Execute logic each time a new value is provisioned');
        if (data) {
            this.data = data;
            this.error = undefined;
        } else if (error) {
            this.error = error;
            this.data = undefined;
        }
    }
}

getRecord : https://developer.salesforce.com/docs/componentlibrary/documentation/en/lwc/lwc.reference_wire_adapters_record