mvc 多筆新增

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public void InsertElementList(IEnumerable < TransferOrderColumn > elementItemNumList, int transferOrderID) { using(xxxEntities db = new xxxEntities()) { foreach(var item in elementItemNumList) { var newElementList = new ElementList() { ElementItemNum = item.ElementItemNum, TransferOrderID = transferOrderID }; db.ElementList.AddObject(newElementList); db.SaveChanges(); } }