First of all formula field is populated only when record is saved. If you want to populate it based on some other criteria(not formula field), then when you select or change Hospital you need to call one controller method, apply your logic to get System Model in controller method, then ...
For example, if our TestMsp__c field on an Account already has “Value 5” selected, and we would like to also add through Data Loader “Value 2”, the value in the spreadsheet cell should be “Value 5;Value 2”. If the cell only contains “Value 2” then the field value will be...
Salesforce LWC学习(六) @salesforce & lightningui*Api Reference 2)getSObjectValue(sobject, fieldApiName):此方法用与从一个object中获取指定的field的值。这个object是从apex中搜索出来的。...此方法两个参数,sobject代表从后台apex中搜索出来的数据,fieldApiName为想要查询字段值的API name。...demo中...