var parameters = {};
parameters["new_opportunity_id"] = Xrm.Page.data.entity.getId();
Xrm.Utility.openEntityForm("new_opportunity", null, parameters, { openInNewWindow: false })

 

{Xrm.Page.getAttribute("regardingobjectid").setValue([{id:regardingId, name:regardingName, entityType:regardingType}]);}	

更新 https://www.cnblogs.com/ly1998/p/16692307.html