---

一、在子窗體中調用父窗體公共方法

Object callerForm = element.args().caller();
if(callerForm is FormRun && formHasMethod(callerForm, identifierStr(parentMethod)))
{callerForm.parentMethod();
}

二、刷新 CallerForm 數據源

callerForm.dataSource().research();
callerForm.dataSource().refresh();