Javascript Lookup項目Details取得//Lookup項目に値設定

//Lookup項目Details取得
if (Xrm.Page.data.entity.attributes.get("fieldname").getValue() != null) {
   var CustomerId = Xrm.Page.data.entity.attributes.get("fieldname").getValue()[0].id;
   var CustomerName = Xrm.Page.data.entity.attributes.get("fieldname").getValue()[0].name;
   var CustomerType = Xrm.Page.data.entity.attributes.get("feildname ").getValue()[0].entityType;
}


//Lookup項目に値設定
var formContext = executionContextObj.getFormContext();
var loginUserId = Xrm.Utility.getGlobalContext().userSettings.userId;
loginUserId = loginUserId.replace('{', '').replace('}', '');
var loginName = Xrm.Utility.getGlobalContext().userSettings.userName;
　
var systemUserLookUp = new Array();
systemUserLookUp[0] = new Object();
systemUserLookUp[0].id = loginUserId;
systemUserLookUp[0].name = loginName;
systemUserLookUp[0].entityType = "systemuser";

formContext.getAttribute("new_lookupuser").setValue(systemUserLookUp);